Sturm Ruger & Company Inc

RGR.US
Industrials · Aerospace & Defense
38.34
-0.57 (-1.46%)
USD · NYSE
People

▼
Directors & Officers

Name	Title	Year Born
Mr. Todd W. Seyfert	President, CEO & Director	1969
Ms. Sarah F. Colbert	SVP, VP of Administration, General Counsel & Corporate Secretary	1981
Mr. Shawn Christopher Leska	Senior Vice President of Sales & Product Strategy	1972
Mr. Robert J. Werkmeister Jr.	Senior Vice President of Marketing & Customer Experience	1975
Mr. Andrew Wieland	Senior VP & CFO	1986
Mr. Michael W. Wilson	Senior Vice President of Operations & Engineering	1977
Mr. Benjamin P. Quinn	Senior Vice President of Strategy & Business Development	1990
Insider Trading

Date	Insider Name	Title	Transaction Type	Shares	Price	Value
Nov 14, 2025	Amir Rosenthal	N/A	Sale	500.00	$30.96	$15.48K
Sep 22, 2025	Christopher John Killoy	N/A	Sale	8.78K	$40.00	$351.04K
Sep 19, 2025	Christopher John Killoy	N/A	Sale	1.22K	$40.00	$48.96K
Aug 11, 2025	Bruce T Pettet	N/A	Purchase	500.00	$33.10	$16.55K
Jun 09, 2025	Christopher John Killoy	N/A	Sale	8.58K	$37.01	$317.66K
Jun 02, 2025	Sarah F Colbert	N/A	Sale	8.00K	$35.80	$286.40K
May 06, 2025	Phillip Widman	N/A	Purchase	4.00K	$33.58	$134.32K
May 06, 2025	Timothy Lowney	N/A	Purchase	2.20K	$33.37	$73.41K
Shareholders

▼
Institutional Holders

Holder Name	Shares	Date Reported	% Out	Value	% Change
BlackRock Inc	1.28M	Mar 31, 2026	8.04%	$0.00	-2.12%
Vanguard Group Inc	915.01K	Dec 31, 2025	5.74%	$0.00	-20.41%
Renaissance Technologies Corp	710.18K	Mar 31, 2026	4.45%	$0.04	-2.62%
Vanguard Capital Management, LLC	642.97K	Mar 31, 2026	4.03%	$0.00	0.00%
Two Sigma Investments LLC	497.82K	Mar 31, 2026	3.12%	$0.02	117.16%
Wellington Management Company LLP	476.86K	Mar 31, 2026	2.99%	$0.00	-3.92%
Dimensional Fund Advisors, Inc.	397.45K	Mar 31, 2026	2.49%	$0.00	7.32%
Jrm Investment Counsel LLC	397.00K	Mar 31, 2026	2.49%	$4.24	0.00%
Geode Capital Management, LLC	363.80K	Mar 31, 2026	2.28%	$0.00	1.53%
Charles Schwab Investment Management Inc	358.18K	Mar 31, 2026	2.25%	$0.00	-5.16%
American Century Companies Inc	333.07K	Mar 31, 2026	2.09%	$0.01	15.32%
State Street Corp	323.09K	Mar 31, 2026	2.03%	$0.00	-3.48%
Jane Street Group LLC	247.54K	Mar 31, 2026	1.55%	$0.00	0.89%
Royal Bank of Canada	232.00K	Mar 31, 2026	1.45%	$0.00	4.50%
Citadel Advisors Llc	207.53K	Mar 31, 2026	1.30%	$0.00	50.17%
HRT FINANCIAL LLC	185.46K	Mar 31, 2026	1.16%	$0.02	59.13%
Two Sigma Advisers, LLC	150.90K	Dec 31, 2025	0.95%	$0.01	-19.43%
Vanguard Portfolio Management, LLC	148.74K	Mar 31, 2026	0.93%	$0.00	0.00%
UBS Group AG	140.74K	Mar 31, 2026	0.88%	$0.00	-5.00%
Northern Trust Corp	140.62K	Mar 31, 2026	0.88%	$0.00	3.27%
Fund Holdings

Rank	Holder Name	Shares Held	% of Shares	Change	Date Reported
1	Vanguard Total Stock Mkt Idx Inv	450.89K	2.83%	▲ 0.00%	Jun 30, 2026
2	iShares Russell 2000 ETF	360.27K	2.26%	▲ 0.60%	Jun 30, 2026
3	Vanguard Institutional Extnd Mkt Idx Tr	183.25K	1.15%	▲ 1.82%	Jun 30, 2026
4	Avantis US Small Cap Value ETF	181.18K	1.14%	▲ 0.00%	Jun 30, 2026
5	Vanguard Explorer Value Inv	163.05K	1.02%	▲ 21.70%	Mar 31, 2026
6	iShares US Aerospace & Defense ETF	161.33K	1.01%	▲ 0.00%	Jun 30, 2026
7	Fidelity Small Cap Index	137.73K	0.86%	▲ 0.80%	Apr 30, 2026
8	Schwab Fundamental U.S. Small CompanyETF	131.68K	0.83%	▲ 0.00%	Jun 30, 2026
9	iShares Russell 2000 Value ETF	130.99K	0.82%	▼ 0.68%	Jun 30, 2026
10	Hartford Small Cap Value Y	107.73K	0.68%	▲ 0.00%	May 31, 2026
Financial Highlights

▼
Market Cap: $620.39M
EBITDA: $5.78M
PEG Ratio: $0.00
Book Value: $17.76
Dividend/Share: $0.30
Dividend Yield: 0.78%
Earnings/Share: $-0.73
Profit Margin: -2.18%
Operating Margin: 1.59%
ROA (TTM): -3.01%
ROE (TTM): -3.98%
Revenue (TTM): $551.68M
Revenue/Share (TTM): $34.34
Earnings Growth (YOY): -98.30%
Revenue Growth (YOY): 4.10%
Valuation Metrics

Enterprise Value: $505.44M
Trailing P/E: 0.00
Forward P/E: 8.61
Shares Statistics

Shares Outstanding: 15.94M
Shares Float: 14.00M
% Insiders: 1,528.80%
% Institutions: 6,330.60%
Short % Float: 3.55%
Stock Price History

▼
1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Financial Charts

▼
Download Financials (Excel)
Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Income Statement Waterfall

▼
Line Item
Step Type
Value
Revenue
adjust
$546.06M
Cost of Goods Sold
adjust
$-456.51M
Gross Profit
subtotal
$89.55M
SG&A
adjust
$-54.20M
R&D
adjust
$-8.40M
Other Operating Expense
adjust
$-38.56M
Operating Income
subtotal
$-11.61M
Other / Non-Operating Items
adjust
$7.22M
Net Income
subtotal
$-4.39M
Earnings Per Share (EPS) History

▼
Financial Ratios

▼
📦 Raw API Data (JSON Explorer)

▼
Comprehensive raw data returned from the EOD Fundamentals API. Expand sections below to drill down.
{
    "General": {
        "Code": "RGR",
        "Type": "Common Stock",
        "Name": "Sturm Ruger & Company Inc",
        "Exchange": "NYSE",
        "CurrencyCode": "USD",
        "CurrencyName": "US Dollar",
        "CurrencySymbol": "$",
        "CountryName": "USA",
        "CountryISO": "US",
        "OpenFigi": "BBG000C4FQG6",
        "ISIN": "US8641591081",
        "LEI": "529900DV1BWFJSHFO847",
        "PrimaryTicker": "RGR.US",
        "CUSIP": "864159108",
        "CIK": "0000095029",
        "EmployerIdNumber": "06-0633559",
        "FiscalYearEnd": "December",
        "IPODate": "1993-05-14",
        "InternationalDomestic": "Domestic",
        "Sector": "Industrials",
        "Industry": "Aerospace & Defense",
        "GicSector": "Consumer Discretionary",
        "GicGroup": "Consumer Durables & Apparel",
        "GicIndustry": "Leisure Products",
        "GicSubIndustry": "Leisure Products",
        "HomeCategory": "Domestic",
        "IsDelisted": false,
        "Description": "Sturm, Ruger & Company, Inc., together with its subsidiaries, designs, manufactures, and sells firearms under the Ruger name and trademark in the United States. It operates in two segments, Firearms and Castings. The company offers single-shot, autoloading, bolt-action, and modern sporting rifles; rimfire and centerfire autoloading pistols; single-action and double-action revolvers; over-under shotguns; and firearms accessories and replacement parts, as well as manufactures lever-action rifles under the Marlin name and trademark. It also provides steel investment castings and metal injection molding (MIM) parts. The company sells its firearm products to the commercial sporting market through independent wholesale distributors; and its investment castings and MIM parts directly or through manufacturers' representatives. It also exports its firearm products through a network of selected commercial distributors and directly to foreign customers comprising primarily of law enforcement agencies and foreign governments. The company was founded in 1949 and is based in Southport, Connecticut.",
        "Address": "1 Lacey Place, Southport, CT, United States, 06890",
        "AddressData": {
            "Street": "1 Lacey Place",
            "City": "Southport",
            "State": "CT",
            "Country": "United States",
            "ZIP": "06890"
        },
        "Listings": [],
        "Officers": [
            {
                "Name": "Mr. Todd W. Seyfert",
                "Title": "President, CEO & Director",
                "YearBorn": "1969"
            },
            {
                "Name": "Ms. Sarah F. Colbert",
                "Title": "SVP, VP of Administration, General Counsel & Corporate Secretary",
                "YearBorn": "1981"
            },
            {
                "Name": "Mr. Shawn Christopher Leska",
                "Title": "Senior Vice President of Sales & Product Strategy",
                "YearBorn": "1972"
            },
            {
                "Name": "Mr. Robert J. Werkmeister Jr.",
                "Title": "Senior Vice President of Marketing & Customer Experience",
                "YearBorn": "1975"
            },
            {
                "Name": "Mr. Andrew  Wieland",
                "Title": "Senior VP & CFO",
                "YearBorn": "1986"
            },
            {
                "Name": "Mr. Michael W. Wilson",
                "Title": "Senior Vice President of Operations & Engineering",
                "YearBorn": "1977"
            },
            {
                "Name": "Mr. Benjamin P. Quinn",
                "Title": "Senior Vice President of Strategy & Business Development",
                "YearBorn": "1990"
            }
        ],
        "Phone": "203 259 7843",
        "WebURL": "https://www.ruger.com",
        "LogoURL": "/img/logos/US/rgr.png",
        "FullTimeEmployees": 1780,
        "UpdatedAt": "2026-07-28"
    },
    "Highlights": {
        "MarketCapitalization": 620390912,
        "MarketCapitalizationMln": 620.3909,
        "EBITDA": 5778000,
        "PERatio": null,
        "PEGRatio": 0,
        "WallStreetTargetPrice": 47,
        "BookValue": 17.764,
        "DividendShare": 0.3,
        "DividendYield": 0.0078,
        "EarningsShare": -0.73,
        "EPSEstimateCurrentYear": 1.7,
        "EPSEstimateNextYear": 1.98,
        "EPSEstimateNextQuarter": 0.465,
        "EPSEstimateCurrentQuarter": 0.34,
        "MostRecentQuarter": "2026-03-31",
        "ProfitMargin": -0.0218,
        "OperatingMarginTTM": 0.0159,
        "ReturnOnAssetsTTM": -0.0301,
        "ReturnOnEquityTTM": -0.0398,
        "RevenueTTM": 551675008,
        "RevenuePerShareTTM": 34.337,
        "QuarterlyRevenueGrowthYOY": 0.041,
        "GrossProfitTTM": 80137000,
        "DilutedEpsTTM": -0.73,
        "QuarterlyEarningsGrowthYOY": -0.983
    },
    "Valuation": {
        "TrailingPE": 0,
        "ForwardPE": 8.6133,
        "PriceSalesTTM": 1.1246,
        "PriceBookMRQ": 2.1516,
        "EnterpriseValue": 505436792,
        "EnterpriseValueRevenue": 0.9162,
        "EnterpriseValueEbitda": 78.655
    },
    "SharesStats": {
        "SharesOutstanding": 15944253,
        "SharesFloat": 14002084,
        "PercentInsiders": 15.287999999999998,
        "PercentInstitutions": 63.306,
        "SharesShort": null,
        "SharesShortPriorMonth": null,
        "ShortRatio": null,
        "ShortPercentOutstanding": null,
        "ShortPercentFloat": 0.0355
    },
    "Technicals": {
        "Beta": 0.224,
        "52WeekHigh": 47.9128,
        "52WeekLow": 28.1915,
        "50DayMA": 38.8282,
        "200DayMA": 38.2318,
        "SharesShort": 543523,
        "SharesShortPriorMonth": 539631,
        "ShortRatio": 3.79,
        "ShortPercent": 0.0355
    },
    "SplitsDividends": {
        "ForwardAnnualDividendRate": 0.44,
        "ForwardAnnualDividendYield": 0.0115,
        "PayoutRatio": 0.375,
        "DividendDate": "2026-05-29",
        "ExDividendDate": "2026-05-14",
        "LastSplitFactor": "374:1000",
        "LastSplitDate": "2025-10-24",
        "NumberDividendsByYear": [
            {
                "Year": 1985,
                "Count": 4
            },
            {
                "Year": 1986,
                "Count": 4
            },
            {
                "Year": 1987,
                "Count": 4
            },
            {
                "Year": 1988,
                "Count": 5
            },
            {
                "Year": 1989,
                "Count": 5
            },
            {
                "Year": 1990,
                "Count": 4
            },
            {
                "Year": 1991,
                "Count": 4
            },
            {
                "Year": 1992,
                "Count": 5
            },
            {
                "Year": 1993,
                "Count": 4
            },
            {
                "Year": 1994,
                "Count": 4
            },
            {
                "Year": 1995,
                "Count": 4
            },
            {
                "Year": 1996,
                "Count": 4
            },
            {
                "Year": 1997,
                "Count": 4
            },
            {
                "Year": 1998,
                "Count": 4
            },
            {
                "Year": 1999,
                "Count": 4
            },
            {
                "Year": 2000,
                "Count": 4
            },
            {
                "Year": 2001,
                "Count": 4
            },
            {
                "Year": 2002,
                "Count": 4
            },
            {
                "Year": 2003,
                "Count": 4
            },
            {
                "Year": 2004,
                "Count": 4
            },
            {
                "Year": 2005,
                "Count": 3
            },
            {
                "Year": 2009,
                "Count": 3
            },
            {
                "Year": 2010,
                "Count": 4
            },
            {
                "Year": 2011,
                "Count": 4
            },
            {
                "Year": 2012,
                "Count": 5
            },
            {
                "Year": 2013,
                "Count": 4
            },
            {
                "Year": 2014,
                "Count": 4
            },
            {
                "Year": 2015,
                "Count": 4
            },
            {
                "Year": 2016,
                "Count": 4
            },
            {
                "Year": 2017,
                "Count": 4
            },
            {
                "Year": 2018,
                "Count": 4
            },
            {
                "Year": 2019,
                "Count": 4
            },
            {
                "Year": 2020,
                "Count": 4
            },
            {
                "Year": 2021,
                "Count": 4
            },
            {
                "Year": 2022,
                "Count": 5
            },
            {
                "Year": 2023,
                "Count": 4
            },
            {
                "Year": 2024,
                "Count": 4
            },
            {
                "Year": 2025,
                "Count": 4
            },
            {
                "Year": 2026,
                "Count": 2
            }
        ]
    },
    "AnalystRatings": {
        "Rating": 5,
        "TargetPrice": 47,
        "StrongBuy": 1,
        "Buy": 0,
        "Hold": 0,
        "Sell": 0,
        "StrongSell": 0
    },
    "Holders": {
        "Institutions": [
            {
                "name": "BlackRock Inc",
                "date": "2026-03-31",
                "totalShares": 8.0378,
                "totalAssets": 0.0009,
                "currentShares": 1281871,
                "change": -27808,
                "change_p": -2.1233
            },
            {
                "name": "Vanguard Group Inc",
                "date": "2025-12-31",
                "totalShares": 5.7374,
                "totalAssets": 0.0004,
                "currentShares": 915007,
                "change": -234680,
                "change_p": -20.4125
            },
            {
                "name": "Renaissance Technologies Corp",
                "date": "2026-03-31",
                "totalShares": 4.4531,
                "totalAssets": 0.0445,
                "currentShares": 710176,
                "change": -19100,
                "change_p": -2.619
            },
            {
                "name": "Vanguard Capital Management, LLC",
                "date": "2026-03-31",
                "totalShares": 4.0317,
                "totalAssets": 0.0006,
                "currentShares": 642972,
                "change": 642972,
                "change_p": 0
            },
            {
                "name": "Two Sigma Investments LLC",
                "date": "2026-03-31",
                "totalShares": 3.1215,
                "totalAssets": 0.0161,
                "currentShares": 497823,
                "change": 268580,
                "change_p": 117.1595
            },
            {
                "name": "Wellington Management Company LLP",
                "date": "2026-03-31",
                "totalShares": 2.9901,
                "totalAssets": 0.0036,
                "currentShares": 476863,
                "change": -19452,
                "change_p": -3.9193
            },
            {
                "name": "Dimensional Fund Advisors, Inc.",
                "date": "2026-03-31",
                "totalShares": 2.4921,
                "totalAssets": 0.0033,
                "currentShares": 397446,
                "change": 27107,
                "change_p": 7.3195
            },
            {
                "name": "Jrm Investment Counsel LLC",
                "date": "2026-03-31",
                "totalShares": 2.4893,
                "totalAssets": 4.2396,
                "currentShares": 397000,
                "change": 397000,
                "change_p": 0
            },
            {
                "name": "Geode Capital Management, LLC",
                "date": "2026-03-31",
                "totalShares": 2.2811,
                "totalAssets": 0.0009,
                "currentShares": 363798,
                "change": 5465,
                "change_p": 1.5251
            },
            {
                "name": "Charles Schwab Investment Management Inc",
                "date": "2026-03-31",
                "totalShares": 2.2459,
                "totalAssets": 0.0022,
                "currentShares": 358179,
                "change": -19487,
                "change_p": -5.1599
            },
            {
                "name": "American Century Companies Inc",
                "date": "2026-03-31",
                "totalShares": 2.0884,
                "totalAssets": 0.0069,
                "currentShares": 333066,
                "change": 44236,
                "change_p": 15.3156
            },
            {
                "name": "State Street Corp",
                "date": "2026-03-31",
                "totalShares": 2.0259,
                "totalAssets": 0.0005,
                "currentShares": 323086,
                "change": -11664,
                "change_p": -3.4844
            },
            {
                "name": "Jane Street Group LLC",
                "date": "2026-03-31",
                "totalShares": 1.5522,
                "totalAssets": 0.0013,
                "currentShares": 247543,
                "change": 2187,
                "change_p": 0.8914
            },
            {
                "name": "Royal Bank of Canada",
                "date": "2026-03-31",
                "totalShares": 1.4547,
                "totalAssets": 0.0016,
                "currentShares": 232002,
                "change": 9999,
                "change_p": 4.504
            },
            {
                "name": "Citadel Advisors Llc",
                "date": "2026-03-31",
                "totalShares": 1.3013,
                "totalAssets": 0.0014,
                "currentShares": 207529,
                "change": 69333,
                "change_p": 50.17
            },
            {
                "name": "HRT FINANCIAL LLC",
                "date": "2026-03-31",
                "totalShares": 1.1629,
                "totalAssets": 0.0186,
                "currentShares": 185457,
                "change": 68913,
                "change_p": 59.1305
            },
            {
                "name": "Two Sigma Advisers, LLC",
                "date": "2025-12-31",
                "totalShares": 0.9462,
                "totalAssets": 0.0096,
                "currentShares": 150900,
                "change": -36400,
                "change_p": -19.4341
            },
            {
                "name": "Vanguard Portfolio Management, LLC",
                "date": "2026-03-31",
                "totalShares": 0.9326,
                "totalAssets": 0.0003,
                "currentShares": 148736,
                "change": 148736,
                "change_p": 0
            },
            {
                "name": "UBS Group AG",
                "date": "2026-03-31",
                "totalShares": 0.8825,
                "totalAssets": 0.0009,
                "currentShares": 140737,
                "change": -7413,
                "change_p": -5.0037
            },
            {
                "name": "Northern Trust Corp",
                "date": "2026-03-31",
                "totalShares": 0.8817,
                "totalAssets": 0.0008,
                "currentShares": 140619,
                "change": 4446,
                "change_p": 3.265
            }
        ],
        "Funds": [
            {
                "name": "Vanguard Total Stock Mkt Idx Inv",
                "date": "2026-06-30",
                "totalShares": 2.8272,
                "totalAssets": 0.0007,
                "currentShares": 450890,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "iShares Russell 2000 ETF",
                "date": "2026-06-30",
                "totalShares": 2.259,
                "totalAssets": 0.0163,
                "currentShares": 360269,
                "change": 2145,
                "change_p": 0.599
            },
            {
                "name": "Vanguard Institutional Extnd Mkt Idx Tr",
                "date": "2026-06-30",
                "totalShares": 1.149,
                "totalAssets": 0.0068,
                "currentShares": 183249,
                "change": 3275,
                "change_p": 1.8197
            },
            {
                "name": "Avantis US Small Cap Value ETF",
                "date": "2026-06-30",
                "totalShares": 1.136,
                "totalAssets": 0.0236,
                "currentShares": 181176,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Vanguard Explorer Value Inv",
                "date": "2026-03-31",
                "totalShares": 1.0223,
                "totalAssets": 0.5869,
                "currentShares": 163045,
                "change": 29075,
                "change_p": 21.7026
            },
            {
                "name": "iShares US Aerospace & Defense ETF",
                "date": "2026-06-30",
                "totalShares": 1.0116,
                "totalAssets": 0.0423,
                "currentShares": 161330,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Fidelity Small Cap Index",
                "date": "2026-04-30",
                "totalShares": 0.8636,
                "totalAssets": 0.0184,
                "currentShares": 137726,
                "change": 1099,
                "change_p": 0.8044
            },
            {
                "name": "Schwab Fundamental U.S. Small CompanyETF",
                "date": "2026-06-30",
                "totalShares": 0.8257,
                "totalAssets": 0.0537,
                "currentShares": 131682,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "iShares Russell 2000 Value ETF",
                "date": "2026-06-30",
                "totalShares": 0.8214,
                "totalAssets": 0.0344,
                "currentShares": 130994,
                "change": -900,
                "change_p": -0.6824
            },
            {
                "name": "Hartford Small Cap Value Y",
                "date": "2026-05-31",
                "totalShares": 0.6755,
                "totalAssets": 1.5614,
                "currentShares": 107730,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Fidelity Enhanced Small Cap Core ETF",
                "date": "2026-06-30",
                "totalShares": 0.5744,
                "totalAssets": 0.06,
                "currentShares": 91610,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Russell 2000 Index Non-Lendable Fund",
                "date": "2026-06-30",
                "totalShares": 0.5459,
                "totalAssets": 0.0158,
                "currentShares": 87055,
                "change": -165,
                "change_p": -0.1892
            },
            {
                "name": "Russell 2000 Equity Index Fund B",
                "date": "2026-06-30",
                "totalShares": 0.5459,
                "totalAssets": 0.0158,
                "currentShares": 87055,
                "change": -165,
                "change_p": -0.1892
            },
            {
                "name": "State St Russell Sm/Mid Cp\u00ae Indx SL Cl I",
                "date": "2026-06-30",
                "totalShares": 0.5387,
                "totalAssets": 0.0062,
                "currentShares": 85913,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "PIMCO RAE US Small",
                "date": "2026-03-31",
                "totalShares": 0.5378,
                "totalAssets": 0.1094,
                "currentShares": 85774,
                "change": 33183,
                "change_p": 63.0963
            },
            {
                "name": "PIMCO RAE US Small Instl",
                "date": "2026-03-31",
                "totalShares": 0.5378,
                "totalAssets": 0.1095,
                "currentShares": 85774,
                "change": 33183,
                "change_p": 63.0963
            },
            {
                "name": "Fidelity Extended Market Index",
                "date": "2026-05-31",
                "totalShares": 0.5161,
                "totalAssets": 0.0075,
                "currentShares": 82311,
                "change": -3232,
                "change_p": -3.7782
            },
            {
                "name": "Vanguard Russell 2000 ETF",
                "date": "2026-06-30",
                "totalShares": 0.5007,
                "totalAssets": 0.016,
                "currentShares": 79859,
                "change": 8082,
                "change_p": 11.2599
            },
            {
                "name": "Schwab US Small-Cap ETF\u2122",
                "date": "2026-06-30",
                "totalShares": 0.4644,
                "totalAssets": 0.0118,
                "currentShares": 74065,
                "change": -30,
                "change_p": -0.0405
            },
            {
                "name": "WisdomTree US SmallCap Dividend ETF",
                "date": "2026-06-30",
                "totalShares": 0.4517,
                "totalAssets": 0.125,
                "currentShares": 72045,
                "change": 0,
                "change_p": 0
            }
        ]
    },
    "InsiderTransactions": [
        {
            "date": "2025-11-14",
            "ownerCik": null,
            "ownerName": "Amir Rosenthal",
            "transactionDate": "2025-11-14",
            "transactionCode": "S",
            "transactionAmount": 500,
            "transactionPrice": 30.96,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000009502925000006/xslF345X05/form4.xml"
        },
        {
            "date": "2025-09-22",
            "ownerCik": null,
            "ownerName": "Christopher John Killoy",
            "transactionDate": "2025-09-22",
            "transactionCode": "S",
            "transactionAmount": 8776,
            "transactionPrice": 40,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000009502925000004/xslF345X05/form4.xml"
        },
        {
            "date": "2025-09-19",
            "ownerCik": null,
            "ownerName": "Christopher John Killoy",
            "transactionDate": "2025-09-19",
            "transactionCode": "S",
            "transactionAmount": 1224,
            "transactionPrice": 40,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000009502925000004/xslF345X05/form4.xml"
        },
        {
            "date": "2025-08-11",
            "ownerCik": null,
            "ownerName": "Bruce T Pettet",
            "transactionDate": "2025-08-11",
            "transactionCode": "P",
            "transactionAmount": 500,
            "transactionPrice": 33.1,
            "transactionAcquiredDisposed": "A",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000112760225020380/xslF345X05/form4.xml"
        },
        {
            "date": "2025-06-09",
            "ownerCik": null,
            "ownerName": "Christopher John Killoy",
            "transactionDate": "2025-06-09",
            "transactionCode": "S",
            "transactionAmount": 8583,
            "transactionPrice": 37.01,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000112760225017170/xslF345X05/form4.xml"
        },
        {
            "date": "2025-06-02",
            "ownerCik": null,
            "ownerName": "Sarah F Colbert",
            "transactionDate": "2025-06-02",
            "transactionCode": "S",
            "transactionAmount": 8000,
            "transactionPrice": 35.8,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000112760225016392/xslF345X05/form4.xml"
        },
        {
            "date": "2025-05-06",
            "ownerCik": null,
            "ownerName": "Phillip Widman",
            "transactionDate": "2025-05-06",
            "transactionCode": "P",
            "transactionAmount": 4000,
            "transactionPrice": 33.58,
            "transactionAcquiredDisposed": "A",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000112760225013638/xslF345X05/form4.xml"
        },
        {
            "date": "2025-05-06",
            "ownerCik": null,
            "ownerName": "Timothy Lowney",
            "transactionDate": "2025-05-06",
            "transactionCode": "P",
            "transactionAmount": 2200,
            "transactionPrice": 33.37,
            "transactionAcquiredDisposed": "A",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/95029/000112760225013651/xslF345X05/form4.xml"
        }
    ],
    "outstandingShares": {
        "annual": [
            {
                "date": "2026",
                "dateFormatted": "2026-12-31",
                "sharesMln": "16.2474",
                "shares": 16247399.999999998
            },
            {
                "date": "2025",
                "dateFormatted": "2025-12-31",
                "sharesMln": "16.5952",
                "shares": 16595199.999999998
            },
            {
                "date": "2024",
                "dateFormatted": "2024-12-31",
                "sharesMln": "16.7910",
                "shares": 16791000
            },
            {
                "date": "2023",
                "dateFormatted": "2023-12-31",
                "sharesMln": "17.6707",
                "shares": 17670700
            },
            {
                "date": "2022",
                "dateFormatted": "2022-12-31",
                "sharesMln": "17.8811",
                "shares": 17881100
            },
            {
                "date": "2021",
                "dateFormatted": "2021-12-31",
                "sharesMln": "17.7578",
                "shares": 17757800
            },
            {
                "date": "2020",
                "dateFormatted": "2020-12-31",
                "sharesMln": "17.7599",
                "shares": 17759900
            },
            {
                "date": "2019",
                "dateFormatted": "2019-12-31",
                "sharesMln": "17.7788",
                "shares": 17778800
            },
            {
                "date": "2018",
                "dateFormatted": "2018-12-31",
                "sharesMln": "17.6851",
                "shares": 17685100
            },
            {
                "date": "2017",
                "dateFormatted": "2017-12-31",
                "sharesMln": "17.9391",
                "shares": 17939100
            },
            {
                "date": "2016",
                "dateFormatted": "2016-12-31",
                "sharesMln": "19.0495",
                "shares": 19049500
            },
            {
                "date": "2015",
                "dateFormatted": "2015-12-31",
                "sharesMln": "19.3539",
                "shares": 19353900
            },
            {
                "date": "2014",
                "dateFormatted": "2014-12-31",
                "sharesMln": "19.8374",
                "shares": 19837400
            },
            {
                "date": "2013",
                "dateFormatted": "2013-12-31",
                "sharesMln": "19.9412",
                "shares": 19941200
            },
            {
                "date": "2012",
                "dateFormatted": "2012-12-31",
                "sharesMln": "19.6352",
                "shares": 19635200
            },
            {
                "date": "2011",
                "dateFormatted": "2011-12-31",
                "sharesMln": "19.1459",
                "shares": 19145900
            },
            {
                "date": "2010",
                "dateFormatted": "2010-12-31",
                "sharesMln": "19.2992",
                "shares": 19299200
            },
            {
                "date": "2009",
                "dateFormatted": "2009-12-31",
                "sharesMln": "19.3211",
                "shares": 19321100
            },
            {
                "date": "2008",
                "dateFormatted": "2008-12-31",
                "sharesMln": "20.0846",
                "shares": 20084600
            },
            {
                "date": "2007",
                "dateFormatted": "2007-12-31",
                "sharesMln": "22.4543",
                "shares": 22454300
            },
            {
                "date": "2006",
                "dateFormatted": "2006-12-31",
                "sharesMln": "27.6000",
                "shares": 27600000
            },
            {
                "date": "2005",
                "dateFormatted": "2005-12-31",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2004",
                "dateFormatted": "2004-12-31",
                "sharesMln": "26.9400",
                "shares": 26940000
            },
            {
                "date": "2003",
                "dateFormatted": "2003-12-31",
                "sharesMln": "26.9140",
                "shares": 26914000
            },
            {
                "date": "2002",
                "dateFormatted": "2002-12-31",
                "sharesMln": "27.3129",
                "shares": 27312900
            },
            {
                "date": "2001",
                "dateFormatted": "2001-12-31",
                "sharesMln": "26.9940",
                "shares": 26994000
            },
            {
                "date": "2000",
                "dateFormatted": "2000-12-31",
                "sharesMln": "27.0400",
                "shares": 27040000
            },
            {
                "date": "1999",
                "dateFormatted": "1999-12-31",
                "sharesMln": "26.9600",
                "shares": 26960000
            },
            {
                "date": "1998",
                "dateFormatted": "1998-12-31",
                "sharesMln": "26.8966",
                "shares": 26896600
            },
            {
                "date": "1997",
                "dateFormatted": "1997-12-31",
                "sharesMln": "26.9903",
                "shares": 26990300
            },
            {
                "date": "1996",
                "dateFormatted": "1996-12-31",
                "sharesMln": "33.4118",
                "shares": 33411800
            },
            {
                "date": "1995",
                "dateFormatted": "1995-12-31",
                "sharesMln": "26.8718",
                "shares": 26871800
            },
            {
                "date": "1994",
                "dateFormatted": "1994-12-31",
                "sharesMln": "26.7717",
                "shares": 26771700
            },
            {
                "date": "1993",
                "dateFormatted": "1993-12-31",
                "sharesMln": "27.3333",
                "shares": 27333300
            },
            {
                "date": "1992",
                "dateFormatted": "1992-12-31",
                "sharesMln": "26.7470",
                "shares": 26747000
            },
            {
                "date": "1991",
                "dateFormatted": "1991-12-31",
                "sharesMln": "26.5455",
                "shares": 26545500
            },
            {
                "date": "1990",
                "dateFormatted": "1990-12-31",
                "sharesMln": "26.4706",
                "shares": 26470600
            },
            {
                "date": "1989",
                "dateFormatted": "1989-12-31",
                "sharesMln": "26.6176",
                "shares": 26617600
            },
            {
                "date": "1988",
                "dateFormatted": "1988-12-31",
                "sharesMln": "26.4583",
                "shares": 26458300
            },
            {
                "date": "1987",
                "dateFormatted": "1987-12-31",
                "sharesMln": "26.8750",
                "shares": 26875000
            },
            {
                "date": "1986",
                "dateFormatted": "1986-12-31",
                "sharesMln": "26.0870",
                "shares": 26087000
            },
            {
                "date": "1985",
                "dateFormatted": "1985-12-31",
                "sharesMln": "25.9459",
                "shares": 25945900
            }
        ],
        "quarterly": [
            {
                "date": "2026-Q1",
                "dateFormatted": "2026-03-31",
                "sharesMln": "16.2474",
                "shares": 16247399.999999998
            },
            {
                "date": "2025-Q4",
                "dateFormatted": "2025-12-31",
                "sharesMln": "16.5952",
                "shares": 16595199.999999998
            },
            {
                "date": "2025-Q3",
                "dateFormatted": "2025-09-30",
                "sharesMln": "16.3683",
                "shares": 16368300.000000002
            },
            {
                "date": "2025-Q2",
                "dateFormatted": "2025-06-30",
                "sharesMln": "16.3707",
                "shares": 16370700
            },
            {
                "date": "2025-Q1",
                "dateFormatted": "2025-03-31",
                "sharesMln": "16.8510",
                "shares": 16851000
            },
            {
                "date": "2024-Q4",
                "dateFormatted": "2024-12-31",
                "sharesMln": "16.7910",
                "shares": 16791000
            },
            {
                "date": "2024-Q3",
                "dateFormatted": "2024-09-30",
                "sharesMln": "17.1371",
                "shares": 17137100
            },
            {
                "date": "2024-Q2",
                "dateFormatted": "2024-06-30",
                "sharesMln": "17.6185",
                "shares": 17618500
            },
            {
                "date": "2024-Q1",
                "dateFormatted": "2024-03-31",
                "sharesMln": "17.6403",
                "shares": 17640300
            },
            {
                "date": "2023-Q4",
                "dateFormatted": "2023-12-31",
                "sharesMln": "17.6707",
                "shares": 17670700
            },
            {
                "date": "2023-Q3",
                "dateFormatted": "2023-09-30",
                "sharesMln": "17.8891",
                "shares": 17889100
            },
            {
                "date": "2023-Q2",
                "dateFormatted": "2023-06-30",
                "sharesMln": "17.8262",
                "shares": 17826200
            },
            {
                "date": "2023-Q1",
                "dateFormatted": "2023-03-31",
                "sharesMln": "17.7887",
                "shares": 17788700
            },
            {
                "date": "2022-Q4",
                "dateFormatted": "2022-12-31",
                "sharesMln": "17.8811",
                "shares": 17881100
            },
            {
                "date": "2022-Q3",
                "dateFormatted": "2022-09-30",
                "sharesMln": "17.8258",
                "shares": 17825800
            },
            {
                "date": "2022-Q2",
                "dateFormatted": "2022-06-30",
                "sharesMln": "17.7997",
                "shares": 17799700
            },
            {
                "date": "2022-Q1",
                "dateFormatted": "2022-03-31",
                "sharesMln": "17.8065",
                "shares": 17806500
            },
            {
                "date": "2021-Q4",
                "dateFormatted": "2021-12-31",
                "sharesMln": "17.7578",
                "shares": 17757800
            },
            {
                "date": "2021-Q3",
                "dateFormatted": "2021-09-30",
                "sharesMln": "17.7782",
                "shares": 17778200
            },
            {
                "date": "2021-Q2",
                "dateFormatted": "2021-06-30",
                "sharesMln": "17.7669",
                "shares": 17766900
            },
            {
                "date": "2021-Q1",
                "dateFormatted": "2021-03-31",
                "sharesMln": "17.7185",
                "shares": 17718500
            },
            {
                "date": "2020-Q4",
                "dateFormatted": "2020-12-31",
                "sharesMln": "17.7599",
                "shares": 17759900
            },
            {
                "date": "2020-Q3",
                "dateFormatted": "2020-09-30",
                "sharesMln": "17.7633",
                "shares": 17763300
            },
            {
                "date": "2020-Q2",
                "dateFormatted": "2020-06-30",
                "sharesMln": "17.7633",
                "shares": 17763300
            },
            {
                "date": "2020-Q1",
                "dateFormatted": "2020-03-31",
                "sharesMln": "17.7194",
                "shares": 17719400
            },
            {
                "date": "2019-Q4",
                "dateFormatted": "2019-12-31",
                "sharesMln": "17.7788",
                "shares": 17778800
            },
            {
                "date": "2019-Q3",
                "dateFormatted": "2019-09-30",
                "sharesMln": "17.6188",
                "shares": 17618800
            },
            {
                "date": "2019-Q2",
                "dateFormatted": "2019-06-30",
                "sharesMln": "17.6704",
                "shares": 17670400
            },
            {
                "date": "2019-Q1",
                "dateFormatted": "2019-03-31",
                "sharesMln": "17.7217",
                "shares": 17721700
            },
            {
                "date": "2018-Q4",
                "dateFormatted": "2018-12-31",
                "sharesMln": "17.6851",
                "shares": 17685100
            },
            {
                "date": "2018-Q3",
                "dateFormatted": "2018-09-30",
                "sharesMln": "17.7193",
                "shares": 17719300
            },
            {
                "date": "2018-Q2",
                "dateFormatted": "2018-06-30",
                "sharesMln": "17.6506",
                "shares": 17650600
            },
            {
                "date": "2018-Q1",
                "dateFormatted": "2018-03-31",
                "sharesMln": "17.6361",
                "shares": 17636100
            },
            {
                "date": "2017-Q4",
                "dateFormatted": "2017-12-31",
                "sharesMln": "17.9391",
                "shares": 17939100
            },
            {
                "date": "2017-Q3",
                "dateFormatted": "2017-09-30",
                "sharesMln": "17.8126",
                "shares": 17812600
            },
            {
                "date": "2017-Q2",
                "dateFormatted": "2017-06-30",
                "sharesMln": "17.9007",
                "shares": 17900700
            },
            {
                "date": "2017-Q1",
                "dateFormatted": "2017-03-31",
                "sharesMln": "18.3881",
                "shares": 18388100
            },
            {
                "date": "2016-Q4",
                "dateFormatted": "2016-12-31",
                "sharesMln": "19.0495",
                "shares": 19049500
            },
            {
                "date": "2016-Q3",
                "dateFormatted": "2016-09-30",
                "sharesMln": "19.2042",
                "shares": 19204200
            },
            {
                "date": "2016-Q2",
                "dateFormatted": "2016-06-30",
                "sharesMln": "19.2061",
                "shares": 19206100
            },
            {
                "date": "2016-Q1",
                "dateFormatted": "2016-03-31",
                "sharesMln": "19.1686",
                "shares": 19168600
            },
            {
                "date": "2015-Q4",
                "dateFormatted": "2015-12-31",
                "sharesMln": "19.3539",
                "shares": 19353900
            },
            {
                "date": "2015-Q3",
                "dateFormatted": "2015-09-30",
                "sharesMln": "19.3745",
                "shares": 19374500
            },
            {
                "date": "2015-Q2",
                "dateFormatted": "2015-06-30",
                "sharesMln": "19.3471",
                "shares": 19347100
            },
            {
                "date": "2015-Q1",
                "dateFormatted": "2015-03-31",
                "sharesMln": "19.2395",
                "shares": 19239500
            },
            {
                "date": "2014-Q4",
                "dateFormatted": "2014-12-31",
                "sharesMln": "19.8374",
                "shares": 19837400
            },
            {
                "date": "2014-Q3",
                "dateFormatted": "2014-09-30",
                "sharesMln": "19.9333",
                "shares": 19933300
            },
            {
                "date": "2014-Q2",
                "dateFormatted": "2014-06-30",
                "sharesMln": "19.9435",
                "shares": 19943500
            },
            {
                "date": "2014-Q1",
                "dateFormatted": "2014-03-31",
                "sharesMln": "19.8995",
                "shares": 19899500
            },
            {
                "date": "2013-Q4",
                "dateFormatted": "2013-12-31",
                "sharesMln": "19.9412",
                "shares": 19941200
            },
            {
                "date": "2013-Q3",
                "dateFormatted": "2013-09-30",
                "sharesMln": "19.9481",
                "shares": 19948100
            },
            {
                "date": "2013-Q2",
                "dateFormatted": "2013-06-30",
                "sharesMln": "19.8484",
                "shares": 19848400
            },
            {
                "date": "2013-Q1",
                "dateFormatted": "2013-03-31",
                "sharesMln": "19.7999",
                "shares": 19799900
            },
            {
                "date": "2012-Q4",
                "dateFormatted": "2012-12-31",
                "sharesMln": "19.6352",
                "shares": 19635200
            },
            {
                "date": "2012-Q3",
                "dateFormatted": "2012-09-30",
                "sharesMln": "19.7148",
                "shares": 19714800
            },
            {
                "date": "2012-Q2",
                "dateFormatted": "2012-06-30",
                "sharesMln": "19.6833",
                "shares": 19683300
            },
            {
                "date": "2012-Q1",
                "dateFormatted": "2012-03-31",
                "sharesMln": "19.5537",
                "shares": 19553700
            },
            {
                "date": "2011-Q4",
                "dateFormatted": "2011-12-31",
                "sharesMln": "19.1459",
                "shares": 19145900
            },
            {
                "date": "2011-Q3",
                "dateFormatted": "2011-09-30",
                "sharesMln": "19.2962",
                "shares": 19296200
            },
            {
                "date": "2011-Q2",
                "dateFormatted": "2011-06-30",
                "sharesMln": "19.2605",
                "shares": 19260500
            },
            {
                "date": "2011-Q1",
                "dateFormatted": "2011-03-31",
                "sharesMln": "18.9723",
                "shares": 18972300
            },
            {
                "date": "2010-Q4",
                "dateFormatted": "2010-12-31",
                "sharesMln": "19.2992",
                "shares": 19299200
            },
            {
                "date": "2010-Q3",
                "dateFormatted": "2010-09-30",
                "sharesMln": "19.2674",
                "shares": 19267400
            },
            {
                "date": "2010-Q2",
                "dateFormatted": "2010-06-30",
                "sharesMln": "19.5040",
                "shares": 19504000
            },
            {
                "date": "2010-Q1",
                "dateFormatted": "2010-03-31",
                "sharesMln": "19.3400",
                "shares": 19340000
            },
            {
                "date": "2009-Q4",
                "dateFormatted": "2009-12-31",
                "sharesMln": "19.3211",
                "shares": 19321100
            },
            {
                "date": "2009-Q3",
                "dateFormatted": "2009-09-30",
                "sharesMln": "19.3770",
                "shares": 19377000
            },
            {
                "date": "2009-Q2",
                "dateFormatted": "2009-06-30",
                "sharesMln": "19.2720",
                "shares": 19272000
            },
            {
                "date": "2009-Q1",
                "dateFormatted": "2009-03-31",
                "sharesMln": "19.1750",
                "shares": 19175000
            },
            {
                "date": "2008-Q4",
                "dateFormatted": "2008-12-31",
                "sharesMln": "20.0846",
                "shares": 20084600
            },
            {
                "date": "2008-Q3",
                "dateFormatted": "2008-09-30",
                "sharesMln": "20.0540",
                "shares": 20054000
            },
            {
                "date": "2008-Q2",
                "dateFormatted": "2008-06-30",
                "sharesMln": "20.6090",
                "shares": 20609000
            },
            {
                "date": "2008-Q1",
                "dateFormatted": "2008-03-31",
                "sharesMln": "20.6060",
                "shares": 20606000
            },
            {
                "date": "2007-Q4",
                "dateFormatted": "2007-12-31",
                "sharesMln": "22.4543",
                "shares": 22454300
            },
            {
                "date": "2007-Q3",
                "dateFormatted": "2007-09-30",
                "sharesMln": "22.7590",
                "shares": 22759000
            },
            {
                "date": "2007-Q2",
                "dateFormatted": "2007-06-30",
                "sharesMln": "23.0680",
                "shares": 23068000
            },
            {
                "date": "2007-Q1",
                "dateFormatted": "2007-03-31",
                "sharesMln": "22.8480",
                "shares": 22848000
            },
            {
                "date": "2006-Q4",
                "dateFormatted": "2006-12-31",
                "sharesMln": "27.6000",
                "shares": 27600000
            },
            {
                "date": "2006-Q3",
                "dateFormatted": "2006-09-30",
                "sharesMln": "26.6840",
                "shares": 26684000
            },
            {
                "date": "2006-Q2",
                "dateFormatted": "2006-06-30",
                "sharesMln": "26.9120",
                "shares": 26912000
            },
            {
                "date": "2006-Q1",
                "dateFormatted": "2006-03-31",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2005-Q4",
                "dateFormatted": "2005-12-31",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2005-Q3",
                "dateFormatted": "2005-09-30",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2005-Q2",
                "dateFormatted": "2005-06-30",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2005-Q1",
                "dateFormatted": "2005-03-31",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2004-Q4",
                "dateFormatted": "2004-12-31",
                "sharesMln": "26.9400",
                "shares": 26940000
            },
            {
                "date": "2004-Q3",
                "dateFormatted": "2004-09-30",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2004-Q2",
                "dateFormatted": "2004-06-30",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2004-Q1",
                "dateFormatted": "2004-03-31",
                "sharesMln": "27.0080",
                "shares": 27008000
            },
            {
                "date": "2003-Q4",
                "dateFormatted": "2003-12-31",
                "sharesMln": "26.9140",
                "shares": 26914000
            },
            {
                "date": "2003-Q3",
                "dateFormatted": "2003-09-30",
                "sharesMln": "26.9280",
                "shares": 26928000
            },
            {
                "date": "2003-Q2",
                "dateFormatted": "2003-06-30",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2003-Q1",
                "dateFormatted": "2003-03-31",
                "sharesMln": "26.9110",
                "shares": 26911000
            },
            {
                "date": "2002-Q4",
                "dateFormatted": "2002-12-31",
                "sharesMln": "27.3129",
                "shares": 27312900
            },
            {
                "date": "2002-Q3",
                "dateFormatted": "2002-09-30",
                "sharesMln": "27.0930",
                "shares": 27093000
            },
            {
                "date": "2002-Q2",
                "dateFormatted": "2002-06-30",
                "sharesMln": "27.1060",
                "shares": 27106000
            },
            {
                "date": "2002-Q1",
                "dateFormatted": "2002-03-31",
                "sharesMln": "26.9970",
                "shares": 26997000
            },
            {
                "date": "2001-Q4",
                "dateFormatted": "2001-12-31",
                "sharesMln": "26.9940",
                "shares": 26994000
            },
            {
                "date": "2001-Q3",
                "dateFormatted": "2001-09-30",
                "sharesMln": "26.9107",
                "shares": 26910700
            },
            {
                "date": "2001-Q2",
                "dateFormatted": "2001-06-30",
                "sharesMln": "26.9107",
                "shares": 26910700
            },
            {
                "date": "2001-Q1",
                "dateFormatted": "2001-03-31",
                "sharesMln": "26.9107",
                "shares": 26910700
            },
            {
                "date": "2000-Q4",
                "dateFormatted": "2000-12-31",
                "sharesMln": "27.0400",
                "shares": 27040000
            },
            {
                "date": "2000-Q3",
                "dateFormatted": "2000-09-30",
                "sharesMln": "27.0529",
                "shares": 27052900
            },
            {
                "date": "2000-Q2",
                "dateFormatted": "2000-06-30",
                "sharesMln": "26.9318",
                "shares": 26931800
            },
            {
                "date": "2000-Q1",
                "dateFormatted": "2000-03-31",
                "sharesMln": "26.5471",
                "shares": 26547100
            },
            {
                "date": "1999-Q4",
                "dateFormatted": "1999-12-31",
                "sharesMln": "26.9600",
                "shares": 26960000
            },
            {
                "date": "1999-Q3",
                "dateFormatted": "1999-09-30",
                "sharesMln": "26.9231",
                "shares": 26923100
            },
            {
                "date": "1999-Q2",
                "dateFormatted": "1999-06-30",
                "sharesMln": "26.7857",
                "shares": 26785700
            },
            {
                "date": "1999-Q1",
                "dateFormatted": "1999-03-31",
                "sharesMln": "27.0968",
                "shares": 27096800
            },
            {
                "date": "1998-Q4",
                "dateFormatted": "1998-12-31",
                "sharesMln": "26.8966",
                "shares": 26896600
            },
            {
                "date": "1998-Q3",
                "dateFormatted": "1998-09-30",
                "sharesMln": "27.7778",
                "shares": 27777800
            },
            {
                "date": "1998-Q2",
                "dateFormatted": "1998-06-30",
                "sharesMln": "27.0968",
                "shares": 27096800
            },
            {
                "date": "1998-Q1",
                "dateFormatted": "1998-03-31",
                "sharesMln": "26.6667",
                "shares": 26666700
            },
            {
                "date": "1997-Q4",
                "dateFormatted": "1997-12-31",
                "sharesMln": "26.9903",
                "shares": 26990300
            },
            {
                "date": "1997-Q3",
                "dateFormatted": "1997-09-30",
                "sharesMln": "26.6667",
                "shares": 26666700
            },
            {
                "date": "1997-Q2",
                "dateFormatted": "1997-06-30",
                "sharesMln": "27.1429",
                "shares": 27142900
            },
            {
                "date": "1997-Q1",
                "dateFormatted": "1997-03-31",
                "sharesMln": "26.5517",
                "shares": 26551700
            },
            {
                "date": "1996-Q4",
                "dateFormatted": "1996-12-31",
                "sharesMln": "33.4118",
                "shares": 33411800
            },
            {
                "date": "1996-Q3",
                "dateFormatted": "1996-09-30",
                "sharesMln": "27.1429",
                "shares": 27142900
            },
            {
                "date": "1996-Q2",
                "dateFormatted": "1996-06-30",
                "sharesMln": "26.4286",
                "shares": 26428600
            },
            {
                "date": "1996-Q1",
                "dateFormatted": "1996-03-31",
                "sharesMln": "26.4286",
                "shares": 26428600
            },
            {
                "date": "1995-Q4",
                "dateFormatted": "1995-12-31",
                "sharesMln": "26.8718",
                "shares": 26871800
            },
            {
                "date": "1995-Q3",
                "dateFormatted": "1995-09-30",
                "sharesMln": "26.2500",
                "shares": 26250000
            },
            {
                "date": "1995-Q2",
                "dateFormatted": "1995-06-30",
                "sharesMln": "27.0833",
                "shares": 27083300
            },
            {
                "date": "1995-Q1",
                "dateFormatted": "1995-03-31",
                "sharesMln": "26.8750",
                "shares": 26875000
            },
            {
                "date": "1994-Q4",
                "dateFormatted": "1994-12-31",
                "sharesMln": "26.7717",
                "shares": 26771700
            },
            {
                "date": "1994-Q3",
                "dateFormatted": "1994-09-30",
                "sharesMln": "26.5385",
                "shares": 26538500
            },
            {
                "date": "1994-Q2",
                "dateFormatted": "1994-06-30",
                "sharesMln": "26.5625",
                "shares": 26562500
            },
            {
                "date": "1994-Q1",
                "dateFormatted": "1994-03-31",
                "sharesMln": "26.7568",
                "shares": 26756800
            },
            {
                "date": "1993-Q4",
                "dateFormatted": "1993-12-31",
                "sharesMln": "27.3333",
                "shares": 27333300
            },
            {
                "date": "1993-Q3",
                "dateFormatted": "1993-09-30",
                "sharesMln": "26.6667",
                "shares": 26666700
            },
            {
                "date": "1993-Q2",
                "dateFormatted": "1993-06-30",
                "sharesMln": "26.5625",
                "shares": 26562500
            },
            {
                "date": "1993-Q1",
                "dateFormatted": "1993-03-31",
                "sharesMln": "26.9040",
                "shares": 26904000
            },
            {
                "date": "1992-Q4",
                "dateFormatted": "1992-12-31",
                "sharesMln": "26.7470",
                "shares": 26747000
            },
            {
                "date": "1992-Q3",
                "dateFormatted": "1992-09-30",
                "sharesMln": "26.2500",
                "shares": 26250000
            },
            {
                "date": "1992-Q2",
                "dateFormatted": "1992-06-30",
                "sharesMln": "27.0000",
                "shares": 27000000
            },
            {
                "date": "1992-Q1",
                "dateFormatted": "1992-03-31",
                "sharesMln": "26.8000",
                "shares": 26800000
            },
            {
                "date": "1991-Q4",
                "dateFormatted": "1991-12-31",
                "sharesMln": "26.5455",
                "shares": 26545500
            },
            {
                "date": "1991-Q3",
                "dateFormatted": "1991-09-30",
                "sharesMln": "26.3158",
                "shares": 26315800
            },
            {
                "date": "1991-Q2",
                "dateFormatted": "1991-06-30",
                "sharesMln": "25.0000",
                "shares": 25000000
            },
            {
                "date": "1991-Q1",
                "dateFormatted": "1991-03-31",
                "sharesMln": "25.3333",
                "shares": 25333300
            },
            {
                "date": "1990-Q4",
                "dateFormatted": "1990-12-31",
                "sharesMln": "26.4706",
                "shares": 26470600
            },
            {
                "date": "1990-Q3",
                "dateFormatted": "1990-09-30",
                "sharesMln": "25.5556",
                "shares": 25555600
            },
            {
                "date": "1990-Q2",
                "dateFormatted": "1990-06-30",
                "sharesMln": "26.8182",
                "shares": 26818200
            },
            {
                "date": "1990-Q1",
                "dateFormatted": "1990-03-31",
                "sharesMln": "26.9565",
                "shares": 26956500
            },
            {
                "date": "1989-Q4",
                "dateFormatted": "1989-12-31",
                "sharesMln": "26.6176",
                "shares": 26617600
            },
            {
                "date": "1989-Q3",
                "dateFormatted": "1989-09-30",
                "sharesMln": "25.0000",
                "shares": 25000000
            },
            {
                "date": "1989-Q2",
                "dateFormatted": "1989-06-30",
                "sharesMln": "26.0870",
                "shares": 26087000
            },
            {
                "date": "1989-Q1",
                "dateFormatted": "1989-03-31",
                "sharesMln": "26.8880",
                "shares": 26888000
            },
            {
                "date": "1988-Q4",
                "dateFormatted": "1988-12-31",
                "sharesMln": "26.4583",
                "shares": 26458300
            },
            {
                "date": "1988-Q3",
                "dateFormatted": "1988-09-30",
                "sharesMln": "26.8880",
                "shares": 26888000
            },
            {
                "date": "1988-Q2",
                "dateFormatted": "1988-06-30",
                "sharesMln": "26.7200",
                "shares": 26720000
            },
            {
                "date": "1988-Q1",
                "dateFormatted": "1988-03-31",
                "sharesMln": "26.7200",
                "shares": 26720000
            },
            {
                "date": "1987-Q4",
                "dateFormatted": "1987-12-31",
                "sharesMln": "26.8750",
                "shares": 26875000
            },
            {
                "date": "1987-Q3",
                "dateFormatted": "1987-09-30",
                "sharesMln": "26.7200",
                "shares": 26720000
            },
            {
                "date": "1987-Q2",
                "dateFormatted": "1987-06-30",
                "sharesMln": "26.5680",
                "shares": 26568000
            },
            {
                "date": "1987-Q1",
                "dateFormatted": "1987-03-31",
                "sharesMln": "26.5680",
                "shares": 26568000
            },
            {
                "date": "1986-Q4",
                "dateFormatted": "1986-12-31",
                "sharesMln": "26.0870",
                "shares": 26087000
            },
            {
                "date": "1986-Q3",
                "dateFormatted": "1986-09-30",
                "sharesMln": "26.5680",
                "shares": 26568000
            },
            {
                "date": "1986-Q2",
                "dateFormatted": "1986-06-30",
                "sharesMln": "26.4240",
                "shares": 26424000
            },
            {
                "date": "1986-Q1",
                "dateFormatted": "1986-03-31",
                "sharesMln": "26.4240",
                "shares": 26424000
            },
            {
                "date": "1985-Q4",
                "dateFormatted": "1985-12-31",
                "sharesMln": "25.9459",
                "shares": 25945900
            },
            {
                "date": "1985-Q3",
                "dateFormatted": "1985-09-30",
                "sharesMln": "26.4240",
                "shares": 26424000
            }
        ]
    },
    "Earnings": {
        "History": {
            "2026-06-30": {
                "reportDate": "2026-07-29",
                "date": "2026-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": null,
                "epsEstimate": 0.42,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2026-03-31": {
                "reportDate": "2026-05-06",
                "date": "2026-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.27,
                "epsEstimate": 0.34,
                "epsDifference": -0.07,
                "surprisePercent": -20.5882
            },
            "2025-12-31": {
                "reportDate": "2026-02-25",
                "date": "2025-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.26,
                "epsEstimate": 0.405,
                "epsDifference": -0.145,
                "surprisePercent": -35.8025
            },
            "2025-09-30": {
                "reportDate": "2025-11-05",
                "date": "2025-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.1,
                "epsEstimate": 0.36,
                "epsDifference": -0.26,
                "surprisePercent": -72.2222
            },
            "2025-06-30": {
                "reportDate": "2025-07-30",
                "date": "2025-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.41,
                "epsEstimate": 0.38,
                "epsDifference": 0.03,
                "surprisePercent": 7.8947
            },
            "2025-03-31": {
                "reportDate": "2025-04-30",
                "date": "2025-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.46,
                "epsEstimate": 0.65,
                "epsDifference": -0.19,
                "surprisePercent": -29.2308
            },
            "2024-12-31": {
                "reportDate": "2025-02-19",
                "date": "2024-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.62,
                "epsEstimate": 0.62,
                "epsDifference": 0,
                "surprisePercent": 0
            },
            "2024-09-30": {
                "reportDate": "2024-10-30",
                "date": "2024-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.28,
                "epsEstimate": 0.56,
                "epsDifference": -0.28,
                "surprisePercent": -50
            },
            "2024-06-30": {
                "reportDate": "2024-07-31",
                "date": "2024-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.47,
                "epsEstimate": 0.76,
                "epsDifference": -0.29,
                "surprisePercent": -38.1579
            },
            "2024-03-31": {
                "reportDate": "2024-05-07",
                "date": "2024-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.4,
                "epsEstimate": 0.84,
                "epsDifference": -0.44,
                "surprisePercent": -52.381
            },
            "2023-12-31": {
                "reportDate": "2024-02-21",
                "date": "2023-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.58,
                "epsEstimate": 0.67,
                "epsDifference": -0.09,
                "surprisePercent": -13.4328
            },
            "2023-09-30": {
                "reportDate": "2023-11-01",
                "date": "2023-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.42,
                "epsEstimate": 0.88,
                "epsDifference": -0.46,
                "surprisePercent": -52.2727
            },
            "2023-06-30": {
                "reportDate": "2023-08-02",
                "date": "2023-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.91,
                "epsEstimate": 0.8,
                "epsDifference": 0.11,
                "surprisePercent": 13.75
            },
            "2023-03-31": {
                "reportDate": "2023-05-03",
                "date": "2023-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.81,
                "epsEstimate": 0.97,
                "epsDifference": -0.16,
                "surprisePercent": -16.4948
            },
            "2022-12-31": {
                "reportDate": "2023-02-22",
                "date": "2022-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.06,
                "epsEstimate": 0.98,
                "epsDifference": 0.08,
                "surprisePercent": 8.1633
            },
            "2022-09-30": {
                "reportDate": "2022-11-02",
                "date": "2022-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.03,
                "epsEstimate": 1.14,
                "epsDifference": -0.11,
                "surprisePercent": -9.6491
            },
            "2022-06-30": {
                "reportDate": "2022-08-03",
                "date": "2022-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.17,
                "epsEstimate": 1.5,
                "epsDifference": -0.33,
                "surprisePercent": -22
            },
            "2022-03-31": {
                "reportDate": "2022-05-04",
                "date": "2022-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.7,
                "epsEstimate": 1.73,
                "epsDifference": -0.03,
                "surprisePercent": -1.7341
            },
            "2021-12-31": {
                "reportDate": "2022-02-23",
                "date": "2021-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 2.14,
                "epsEstimate": 1.94,
                "epsDifference": 0.2,
                "surprisePercent": 10.3093
            },
            "2021-09-30": {
                "reportDate": "2021-11-03",
                "date": "2021-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.98,
                "epsEstimate": 2.18,
                "epsDifference": -0.2,
                "surprisePercent": -9.1743
            },
            "2021-06-30": {
                "reportDate": "2021-08-04",
                "date": "2021-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 2.5,
                "epsEstimate": 1.73,
                "epsDifference": 0.77,
                "surprisePercent": 44.5087
            },
            "2021-03-31": {
                "reportDate": "2021-05-05",
                "date": "2021-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 2.16,
                "epsEstimate": 1.44,
                "epsDifference": 0.72,
                "surprisePercent": 50
            },
            "2020-12-31": {
                "reportDate": "2021-02-17",
                "date": "2020-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.78,
                "epsEstimate": 1.19,
                "epsDifference": 0.59,
                "surprisePercent": 49.5798
            },
            "2020-09-30": {
                "reportDate": "2020-10-28",
                "date": "2020-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.39,
                "epsEstimate": 0.98,
                "epsDifference": 0.41,
                "surprisePercent": 41.8367
            },
            "2020-06-30": {
                "reportDate": "2020-07-29",
                "date": "2020-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.05,
                "epsEstimate": 1.23,
                "epsDifference": -0.18,
                "surprisePercent": -14.6341
            },
            "2020-03-31": {
                "reportDate": "2020-05-06",
                "date": "2020-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.87,
                "epsEstimate": 0.72,
                "epsDifference": 0.15,
                "surprisePercent": 20.8333
            },
            "2019-12-31": {
                "reportDate": "2020-02-19",
                "date": "2019-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.46,
                "epsEstimate": 0.9,
                "epsDifference": -0.44,
                "surprisePercent": -48.8889
            },
            "2019-09-30": {
                "reportDate": "2019-11-07",
                "date": "2019-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.27,
                "epsEstimate": 0.81,
                "epsDifference": -0.54,
                "surprisePercent": -66.6667
            },
            "2019-06-30": {
                "reportDate": "2019-07-31",
                "date": "2019-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.35,
                "epsEstimate": 0.9,
                "epsDifference": -0.55,
                "surprisePercent": -61.1111
            },
            "2019-03-31": {
                "reportDate": "2019-05-07",
                "date": "2019-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.74,
                "epsEstimate": 0.86,
                "epsDifference": -0.12,
                "surprisePercent": -13.9535
            },
            "2018-12-31": {
                "reportDate": "2019-02-20",
                "date": "2018-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.69,
                "epsEstimate": 0.79,
                "epsDifference": -0.1,
                "surprisePercent": -12.6582
            },
            "2018-09-30": {
                "reportDate": "2018-10-31",
                "date": "2018-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.52,
                "epsEstimate": 0.92,
                "epsDifference": -0.4,
                "surprisePercent": -43.4783
            },
            "2018-06-30": {
                "reportDate": "2018-08-01",
                "date": "2018-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.86,
                "epsEstimate": 0.83,
                "epsDifference": 0.03,
                "surprisePercent": 3.6145
            },
            "2018-03-31": {
                "reportDate": "2018-05-08",
                "date": "2018-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.81,
                "epsEstimate": 0.8,
                "epsDifference": 0.01,
                "surprisePercent": 1.25
            },
            "2017-12-31": {
                "reportDate": "2018-02-21",
                "date": "2017-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.56,
                "epsEstimate": 0.77,
                "epsDifference": -0.21,
                "surprisePercent": -27.2727
            },
            "2017-09-30": {
                "reportDate": "2017-10-31",
                "date": "2017-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.53,
                "epsEstimate": 0.6,
                "epsDifference": -0.07,
                "surprisePercent": -11.6667
            },
            "2017-06-30": {
                "reportDate": "2017-08-02",
                "date": "2017-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.57,
                "epsEstimate": 1.11,
                "epsDifference": -0.54,
                "surprisePercent": -48.6486
            },
            "2017-03-31": {
                "reportDate": "2017-05-08",
                "date": "2017-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.21,
                "epsEstimate": 0.98,
                "epsDifference": 0.23,
                "surprisePercent": 23.4694
            },
            "2016-12-31": {
                "reportDate": "2017-02-22",
                "date": "2016-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.1,
                "epsEstimate": 0.98,
                "epsDifference": 0.12,
                "surprisePercent": 12.2449
            },
            "2016-09-30": {
                "reportDate": "2016-11-01",
                "date": "2016-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.03,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2016-06-30": {
                "reportDate": "2016-08-02",
                "date": "2016-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.22,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2016-03-31": {
                "reportDate": "2016-05-02",
                "date": "2016-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.21,
                "epsEstimate": 0.96,
                "epsDifference": 0.25,
                "surprisePercent": 26.0417
            },
            "2015-12-31": {
                "reportDate": "2016-02-24",
                "date": "2015-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.88,
                "epsEstimate": 0.75,
                "epsDifference": 0.13,
                "surprisePercent": 17.3333
            },
            "2015-09-30": {
                "reportDate": "2015-11-04",
                "date": "2015-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.62,
                "epsEstimate": 0.7,
                "epsDifference": -0.08,
                "surprisePercent": -11.4286
            },
            "2015-06-30": {
                "reportDate": "2015-07-28",
                "date": "2015-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.91,
                "epsEstimate": 0.78,
                "epsDifference": 0.13,
                "surprisePercent": 16.6667
            },
            "2015-03-31": {
                "reportDate": "2015-05-04",
                "date": "2015-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.81,
                "epsEstimate": 0.68,
                "epsDifference": 0.13,
                "surprisePercent": 19.1176
            },
            "2014-12-31": {
                "reportDate": "2015-02-25",
                "date": "2014-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.53,
                "epsEstimate": 0.4,
                "epsDifference": 0.13,
                "surprisePercent": 32.5
            },
            "2014-09-30": {
                "reportDate": "2014-10-29",
                "date": "2014-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.94,
                "epsDifference": -0.6,
                "surprisePercent": -63.8298
            },
            "2014-06-30": {
                "reportDate": "2014-07-29",
                "date": "2014-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.12,
                "epsEstimate": 1.27,
                "epsDifference": -0.15,
                "surprisePercent": -11.811
            },
            "2014-03-31": {
                "reportDate": "2014-05-05",
                "date": "2014-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.22,
                "epsEstimate": 1.12,
                "epsDifference": 0.1,
                "surprisePercent": 8.9286
            },
            "2013-12-31": {
                "reportDate": "2014-02-25",
                "date": "2013-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 1.33,
                "epsEstimate": 1.38,
                "epsDifference": -0.05,
                "surprisePercent": -3.6232
            },
            "2013-09-30": {
                "reportDate": "2013-11-05",
                "date": "2013-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.44,
                "epsEstimate": 1.21,
                "epsDifference": 0.23,
                "surprisePercent": 19.0083
            },
            "2013-06-30": {
                "reportDate": "2013-07-31",
                "date": "2013-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.63,
                "epsEstimate": 1.18,
                "epsDifference": 0.45,
                "surprisePercent": 38.1356
            },
            "2013-03-31": {
                "reportDate": "2013-04-29",
                "date": "2013-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.2,
                "epsEstimate": 1.01,
                "epsDifference": 0.19,
                "surprisePercent": 18.8119
            },
            "2012-12-31": {
                "reportDate": "2013-02-27",
                "date": "2012-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 1.02,
                "epsEstimate": 0.82,
                "epsDifference": 0.2,
                "surprisePercent": 24.3902
            },
            "2012-09-30": {
                "reportDate": "2012-10-31",
                "date": "2012-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.88,
                "epsEstimate": 0.83,
                "epsDifference": 0.05,
                "surprisePercent": 6.0241
            },
            "2012-06-30": {
                "reportDate": "2012-08-01",
                "date": "2012-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.91,
                "epsEstimate": 0.8,
                "epsDifference": 0.11,
                "surprisePercent": 13.75
            },
            "2012-03-31": {
                "reportDate": "2012-05-01",
                "date": "2012-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.79,
                "epsEstimate": 0.68,
                "epsDifference": 0.11,
                "surprisePercent": 16.1765
            },
            "2011-12-31": {
                "reportDate": "2012-02-22",
                "date": "2011-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.54,
                "epsEstimate": 0.46,
                "epsDifference": 0.08,
                "surprisePercent": 17.3913
            },
            "2011-09-30": {
                "reportDate": "2011-11-02",
                "date": "2011-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.56,
                "epsEstimate": 0.4,
                "epsDifference": 0.16,
                "surprisePercent": 40
            },
            "2011-06-30": {
                "reportDate": "2011-07-27",
                "date": "2011-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.56,
                "epsEstimate": 0.42,
                "epsDifference": 0.14,
                "surprisePercent": 33.3333
            },
            "2011-03-31": {
                "reportDate": "2011-04-26",
                "date": "2011-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.42,
                "epsEstimate": 0.39,
                "epsDifference": 0.03,
                "surprisePercent": 7.6923
            },
            "2010-12-31": {
                "reportDate": "2011-02-23",
                "date": "2010-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.29,
                "epsEstimate": 0.28,
                "epsDifference": 0.01,
                "surprisePercent": 3.5714
            },
            "2010-09-30": {
                "reportDate": "2010-10-27",
                "date": "2010-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.31,
                "epsEstimate": 0.26,
                "epsDifference": 0.05,
                "surprisePercent": 19.2308
            },
            "2010-06-30": {
                "reportDate": "2010-07-28",
                "date": "2010-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.42,
                "epsEstimate": 0.3,
                "epsDifference": 0.12,
                "surprisePercent": 40
            },
            "2010-03-31": {
                "reportDate": "2010-04-27",
                "date": "2010-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.43,
                "epsEstimate": 0.22,
                "epsDifference": 0.21,
                "surprisePercent": 95.4545
            },
            "2009-12-31": {
                "reportDate": "2010-02-24",
                "date": "2009-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.31,
                "epsEstimate": 0.28,
                "epsDifference": 0.03,
                "surprisePercent": 10.7143
            },
            "2009-09-30": {
                "reportDate": "2009-10-28",
                "date": "2009-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.37,
                "epsEstimate": 0.46,
                "epsDifference": -0.09,
                "surprisePercent": -19.5652
            },
            "2009-06-30": {
                "reportDate": "2009-07-29",
                "date": "2009-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.45,
                "epsEstimate": 0.27,
                "epsDifference": 0.18,
                "surprisePercent": 66.6667
            },
            "2009-03-31": {
                "reportDate": "2009-04-28",
                "date": "2009-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.3,
                "epsEstimate": 0.24,
                "epsDifference": 0.06,
                "surprisePercent": 25
            },
            "2008-12-31": {
                "reportDate": "2009-02-24",
                "date": "2008-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.25,
                "epsEstimate": 0.06,
                "epsDifference": 0.19,
                "surprisePercent": 316.6667
            },
            "2008-09-30": {
                "reportDate": "2008-10-29",
                "date": "2008-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.02,
                "epsEstimate": 0.02,
                "epsDifference": 0,
                "surprisePercent": 0
            },
            "2008-06-30": {
                "reportDate": "2008-07-23",
                "date": "2008-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.05,
                "epsEstimate": 0.13,
                "epsDifference": -0.08,
                "surprisePercent": -61.5385
            },
            "2008-03-31": {
                "reportDate": "2008-04-22",
                "date": "2008-03-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.07,
                "epsEstimate": 0.15,
                "epsDifference": -0.08,
                "surprisePercent": -53.3333
            },
            "2007-12-31": {
                "reportDate": "2008-02-26",
                "date": "2007-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": -0.05,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2007-09-30": {
                "reportDate": "2007-10-24",
                "date": "2007-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.04,
                "epsEstimate": 0.13,
                "epsDifference": -0.09,
                "surprisePercent": -69.2308
            },
            "2007-06-30": {
                "reportDate": "2007-07-24",
                "date": "2007-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.22,
                "epsEstimate": 0.15,
                "epsDifference": 0.07,
                "surprisePercent": 46.6667
            },
            "2007-03-31": {
                "reportDate": "2007-04-23",
                "date": "2007-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.19,
                "epsEstimate": 0.09,
                "epsDifference": 0.1,
                "surprisePercent": 111.1111
            },
            "2006-12-31": {
                "reportDate": "2007-03-05",
                "date": "2006-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": -0.1,
                "epsEstimate": 0.06,
                "epsDifference": -0.16,
                "surprisePercent": -266.6667
            },
            "2006-09-30": {
                "reportDate": "2006-10-25",
                "date": "2006-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.04,
                "epsEstimate": 0.02,
                "epsDifference": 0.02,
                "surprisePercent": 100
            },
            "2006-06-30": {
                "reportDate": "2006-07-24",
                "date": "2006-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.06,
                "epsEstimate": 0.02,
                "epsDifference": 0.04,
                "surprisePercent": 200
            },
            "2006-03-31": {
                "reportDate": "2006-05-10",
                "date": "2006-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.05,
                "epsEstimate": 0.12,
                "epsDifference": -0.07,
                "surprisePercent": -58.3333
            },
            "2005-09-30": {
                "reportDate": "2005-11-02",
                "date": "2005-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": -0.04,
                "epsEstimate": 0.07,
                "epsDifference": -0.11,
                "surprisePercent": -157.1429
            },
            "2005-06-30": {
                "reportDate": "2005-07-21",
                "date": "2005-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": -0.0001,
                "epsEstimate": 0.05,
                "epsDifference": -0.0501,
                "surprisePercent": -100.2
            },
            "2005-03-31": {
                "reportDate": "2005-04-18",
                "date": "2005-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.1368,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2004-12-31": {
                "reportDate": "2005-02-07",
                "date": "2004-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.03,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2004-09-30": {
                "reportDate": "2004-10-20",
                "date": "2004-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": -0.0007,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2004-06-30": {
                "reportDate": "2004-07-19",
                "date": "2004-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": -0.0171,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2004-03-31": {
                "reportDate": "2004-04-19",
                "date": "2004-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.1436,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2003-12-31": {
                "reportDate": "2004-02-09",
                "date": "2003-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.1095,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2003-09-30": {
                "reportDate": "2003-10-20",
                "date": "2003-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.143,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2003-06-30": {
                "reportDate": "2003-07-18",
                "date": "2003-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.0385,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2003-03-31": {
                "reportDate": "2003-03-31",
                "date": "2003-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.1682,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2002-12-31": {
                "reportDate": "2002-12-31",
                "date": "2002-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": -0.02,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2002-09-30": {
                "reportDate": "2002-09-30",
                "date": "2002-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.0502,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2002-06-30": {
                "reportDate": "2002-06-30",
                "date": "2002-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.1072,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2002-03-31": {
                "reportDate": "2002-03-31",
                "date": "2002-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.1679,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2001-12-31": {
                "reportDate": "2001-12-31",
                "date": "2001-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.181,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2001-09-30": {
                "reportDate": "2001-09-30",
                "date": "2001-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.0997,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2001-06-30": {
                "reportDate": "2001-06-30",
                "date": "2001-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.07,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2001-03-31": {
                "reportDate": "2001-03-31",
                "date": "2001-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.1536,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2000-12-31": {
                "reportDate": "2000-12-31",
                "date": "2000-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.27,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2000-09-30": {
                "reportDate": "2000-09-30",
                "date": "2000-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.17,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2000-06-30": {
                "reportDate": "2000-07-24",
                "date": "2000-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.22,
                "epsEstimate": 0.31,
                "epsDifference": -0.09,
                "surprisePercent": -29.0323
            },
            "2000-03-31": {
                "reportDate": "2000-04-24",
                "date": "2000-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.33,
                "epsDifference": 0.01,
                "surprisePercent": 3.0303
            },
            "1999-12-31": {
                "reportDate": "2000-03-30",
                "date": "1999-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.33,
                "epsDifference": 0.01,
                "surprisePercent": 3.0303
            },
            "1999-09-30": {
                "reportDate": "1999-12-30",
                "date": "1999-09-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.4,
                "epsEstimate": 0.21,
                "epsDifference": 0.19,
                "surprisePercent": 90.4762
            },
            "1999-06-30": {
                "reportDate": "1999-09-29",
                "date": "1999-06-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.26,
                "epsEstimate": 0.16,
                "epsDifference": 0.1,
                "surprisePercent": 62.5
            },
            "1999-03-31": {
                "reportDate": "1999-05-05",
                "date": "1999-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.31,
                "epsEstimate": 0.25,
                "epsDifference": 0.06,
                "surprisePercent": 24
            },
            "1998-12-31": {
                "reportDate": "1999-03-30",
                "date": "1998-12-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 0.31,
                "epsEstimate": 0.28,
                "epsDifference": 0.03,
                "surprisePercent": 10.7143
            },
            "1998-09-30": {
                "reportDate": "1998-11-02",
                "date": "1998-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.09,
                "epsEstimate": 0.2,
                "epsDifference": -0.11,
                "surprisePercent": -55
            },
            "1998-06-30": {
                "reportDate": "1998-08-04",
                "date": "1998-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.31,
                "epsEstimate": 0.33,
                "epsDifference": -0.02,
                "surprisePercent": -6.0606
            },
            "1998-03-31": {
                "reportDate": "1998-05-05",
                "date": "1998-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.27,
                "epsEstimate": 0.3,
                "epsDifference": -0.03,
                "surprisePercent": -10
            },
            "1997-12-31": {
                "reportDate": "1998-02-23",
                "date": "1997-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.28,
                "epsEstimate": 0.28,
                "epsDifference": 0,
                "surprisePercent": 0
            },
            "1997-09-30": {
                "reportDate": "1997-11-06",
                "date": "1997-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.18,
                "epsEstimate": 0.22,
                "epsDifference": -0.04,
                "surprisePercent": -18.1818
            },
            "1997-06-30": {
                "reportDate": "1997-08-08",
                "date": "1997-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.28,
                "epsEstimate": 0.32,
                "epsDifference": -0.04,
                "surprisePercent": -12.5
            },
            "1997-03-31": {
                "reportDate": "1997-05-12",
                "date": "1997-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.29,
                "epsEstimate": 0.31,
                "epsDifference": -0.02,
                "surprisePercent": -6.4516
            },
            "1996-12-31": {
                "reportDate": "1997-02-24",
                "date": "1996-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.22,
                "epsEstimate": 0.36,
                "epsDifference": -0.14,
                "surprisePercent": -38.8889
            },
            "1996-09-30": {
                "reportDate": "1996-11-07",
                "date": "1996-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.21,
                "epsEstimate": 0.22,
                "epsDifference": -0.01,
                "surprisePercent": -4.5455
            },
            "1996-06-30": {
                "reportDate": "1996-08-08",
                "date": "1996-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.22,
                "epsEstimate": 0.34,
                "epsDifference": -0.12,
                "surprisePercent": -35.2941
            },
            "1996-03-31": {
                "reportDate": "1996-05-09",
                "date": "1996-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.42,
                "epsEstimate": 0.38,
                "epsDifference": 0.04,
                "surprisePercent": 10.5263
            },
            "1995-12-31": {
                "reportDate": "1996-02-26",
                "date": "1995-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.18,
                "epsDifference": 0.16,
                "surprisePercent": 88.8889
            },
            "1995-09-30": {
                "reportDate": "1995-11-09",
                "date": "1995-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.08,
                "epsEstimate": 0.06,
                "epsDifference": 0.02,
                "surprisePercent": 33.3333
            },
            "1995-06-30": {
                "reportDate": "1995-08-10",
                "date": "1995-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.24,
                "epsEstimate": 0.29,
                "epsDifference": -0.05,
                "surprisePercent": -17.2414
            },
            "1995-03-31": {
                "reportDate": "1995-05-11",
                "date": "1995-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.32,
                "epsEstimate": 0.38,
                "epsDifference": -0.06,
                "surprisePercent": -15.7895
            },
            "1994-12-31": {
                "reportDate": "1995-02-27",
                "date": "1994-12-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.33,
                "epsEstimate": 0.33,
                "epsDifference": 0,
                "surprisePercent": 0
            },
            "1994-09-30": {
                "reportDate": "1994-11-09",
                "date": "1994-09-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.26,
                "epsEstimate": 0.23,
                "epsDifference": 0.03,
                "surprisePercent": 13.0435
            },
            "1994-06-30": {
                "reportDate": "1994-08-09",
                "date": "1994-06-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.32,
                "epsEstimate": 0.35,
                "epsDifference": -0.03,
                "surprisePercent": -8.5714
            },
            "1994-03-31": {
                "reportDate": "1994-05-09",
                "date": "1994-03-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.37,
                "epsEstimate": 0.38,
                "epsDifference": -0.01,
                "surprisePercent": -2.6316
            },
            "1993-12-31": {
                "reportDate": "1994-03-04",
                "date": "1993-12-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.39,
                "epsEstimate": 0.23,
                "epsDifference": 0.16,
                "surprisePercent": 69.5652
            },
            "1993-09-30": {
                "reportDate": "1993-11-08",
                "date": "1993-09-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.21,
                "epsEstimate": 0.2,
                "epsDifference": 0.01,
                "surprisePercent": 5
            }
        },
        "Trend": {
            "2027-12-31": {
                "date": "2027-12-31",
                "period": "+1y",
                "growth": "0.1647",
                "earningsEstimateAvg": "1.9800",
                "earningsEstimateLow": "1.9800",
                "earningsEstimateHigh": "1.9800",
                "earningsEstimateYearAgoEps": "1.7000",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.1647",
                "revenueEstimateAvg": "567549000.00",
                "revenueEstimateLow": "567549000.00",
                "revenueEstimateHigh": "567549000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0262",
                "epsTrendCurrent": "1.9800",
                "epsTrend7daysAgo": "0.0000",
                "epsTrend30daysAgo": "0.0000",
                "epsTrend60daysAgo": "0.0000",
                "epsTrend90daysAgo": "0.0000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2026-12-31": {
                "date": "2026-12-31",
                "period": "0y",
                "growth": "1.0238",
                "earningsEstimateAvg": "1.7000",
                "earningsEstimateLow": "1.7000",
                "earningsEstimateHigh": "1.7000",
                "earningsEstimateYearAgoEps": "0.8400",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "1.0238",
                "revenueEstimateAvg": "553068000.00",
                "revenueEstimateLow": "553068000.00",
                "revenueEstimateHigh": "553068000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0128",
                "epsTrendCurrent": "1.7000",
                "epsTrend7daysAgo": "1.8950",
                "epsTrend30daysAgo": "1.8950",
                "epsTrend60daysAgo": "1.8950",
                "epsTrend90daysAgo": "1.9200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2026-09-30": {
                "date": "2026-09-30",
                "period": "+1q",
                "growth": "2.5455",
                "earningsEstimateAvg": "0.3900",
                "earningsEstimateLow": "0.3900",
                "earningsEstimateHigh": "0.3900",
                "earningsEstimateYearAgoEps": "0.1100",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "2.5455",
                "revenueEstimateAvg": "131468000.00",
                "revenueEstimateLow": "131468000.00",
                "revenueEstimateHigh": "131468000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0371",
                "epsTrendCurrent": "0.3900",
                "epsTrend7daysAgo": "0.4700",
                "epsTrend30daysAgo": "0.4700",
                "epsTrend60daysAgo": "0.4700",
                "epsTrend90daysAgo": "0.4100",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2026-06-30": {
                "date": "2026-06-30",
                "period": "0q",
                "growth": "0.0244",
                "earningsEstimateAvg": "0.4200",
                "earningsEstimateLow": "0.4200",
                "earningsEstimateHigh": "0.4200",
                "earningsEstimateYearAgoEps": "0.4100",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.0244",
                "revenueEstimateAvg": "128536000.00",
                "revenueEstimateLow": "128536000.00",
                "revenueEstimateHigh": "128536000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "-0.0299",
                "epsTrendCurrent": "0.4200",
                "epsTrend7daysAgo": "0.4650",
                "epsTrend30daysAgo": "0.4650",
                "epsTrend60daysAgo": "0.4650",
                "epsTrend90daysAgo": "0.4500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2026-03-31": {
                "date": "2026-03-31",
                "period": "0q",
                "growth": "-0.2609",
                "earningsEstimateAvg": "0.3400",
                "earningsEstimateLow": "0.3100",
                "earningsEstimateHigh": "0.3700",
                "earningsEstimateYearAgoEps": "0.4600",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.2609",
                "revenueEstimateAvg": "137264000.00",
                "revenueEstimateLow": "136128000.00",
                "revenueEstimateHigh": "138400000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.0112",
                "epsTrendCurrent": "0.3400",
                "epsTrend7daysAgo": "0.3700",
                "epsTrend30daysAgo": "0.3700",
                "epsTrend60daysAgo": "0.3700",
                "epsTrend90daysAgo": "0.3700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2025-12-31": {
                "date": "2025-12-31",
                "period": "0y",
                "growth": "-1.0904",
                "earningsEstimateAvg": "-0.1600",
                "earningsEstimateLow": "-0.2300",
                "earningsEstimateHigh": "-0.0900",
                "earningsEstimateYearAgoEps": "1.7700",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-1.0904",
                "revenueEstimateAvg": "534190000.00",
                "revenueEstimateLow": "526180000.00",
                "revenueEstimateHigh": "542200000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.0027",
                "epsTrendCurrent": "-0.1600",
                "epsTrend7daysAgo": "0.3350",
                "epsTrend30daysAgo": "0.3350",
                "epsTrend60daysAgo": "0.3350",
                "epsTrend90daysAgo": "0.3350",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2025-09-30": {
                "date": "2025-09-30",
                "period": "0q",
                "growth": "0.2679",
                "earningsEstimateAvg": "0.3550",
                "earningsEstimateLow": "0.3300",
                "earningsEstimateHigh": "0.3800",
                "earningsEstimateYearAgoEps": "0.2800",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "0.2679",
                "revenueEstimateAvg": "124218000.00",
                "revenueEstimateLow": "123636000.00",
                "revenueEstimateHigh": "124800000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.0158",
                "epsTrendCurrent": "0.3550",
                "epsTrend7daysAgo": "0.3800",
                "epsTrend30daysAgo": "0.3800",
                "epsTrend60daysAgo": "0.4900",
                "epsTrend90daysAgo": "0.4900",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2025-06-30": {
                "date": "2025-06-30",
                "period": "0q",
                "growth": "-0.1915",
                "earningsEstimateAvg": "0.3800",
                "earningsEstimateLow": "0.3800",
                "earningsEstimateHigh": "0.3800",
                "earningsEstimateYearAgoEps": "0.4700",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "-0.1915",
                "revenueEstimateAvg": "117903000.00",
                "revenueEstimateLow": "117903000.00",
                "revenueEstimateHigh": "117903000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "-0.0983",
                "epsTrendCurrent": "0.3800",
                "epsTrend7daysAgo": "0.5100",
                "epsTrend30daysAgo": "0.5100",
                "epsTrend60daysAgo": "0.6100",
                "epsTrend90daysAgo": "0.6100",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2025-03-31": {
                "date": "2025-03-31",
                "period": "0q",
                "growth": "0.6250",
                "earningsEstimateAvg": "0.6500",
                "earningsEstimateLow": "0.6500",
                "earningsEstimateHigh": "0.6500",
                "earningsEstimateYearAgoEps": "0.4000",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.6250",
                "revenueEstimateAvg": "148046000.00",
                "revenueEstimateLow": "148046000.00",
                "revenueEstimateHigh": "148046000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0820",
                "epsTrendCurrent": "0.6500",
                "epsTrend7daysAgo": "0.6700",
                "epsTrend30daysAgo": "0.6700",
                "epsTrend60daysAgo": "0.6700",
                "epsTrend90daysAgo": "0.6700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2024-12-31": {
                "date": "2024-12-31",
                "period": "0y",
                "growth": "-0.3506",
                "earningsEstimateAvg": "1.7600",
                "earningsEstimateLow": "1.7600",
                "earningsEstimateHigh": "1.7600",
                "earningsEstimateYearAgoEps": "2.7100",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "-0.3506",
                "revenueEstimateAvg": "527641000.00",
                "revenueEstimateLow": "527641000.00",
                "revenueEstimateHigh": "527641000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "-0.0297",
                "epsTrendCurrent": "1.7600",
                "epsTrend7daysAgo": "1.7600",
                "epsTrend30daysAgo": "1.7600",
                "epsTrend60daysAgo": "1.7600",
                "epsTrend90daysAgo": "2.2700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2024-09-30": {
                "date": "2024-09-30",
                "period": "0q",
                "growth": "0.3330",
                "earningsEstimateAvg": "0.5600",
                "earningsEstimateLow": "0.5600",
                "earningsEstimateHigh": "0.5600",
                "earningsEstimateYearAgoEps": "0.4200",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.3330",
                "revenueEstimateAvg": "137050000.00",
                "revenueEstimateLow": "137050000.00",
                "revenueEstimateHigh": "137050000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.1340",
                "epsTrendCurrent": "0.5600",
                "epsTrend7daysAgo": "0.5600",
                "epsTrend30daysAgo": "0.5600",
                "epsTrend60daysAgo": "0.5600",
                "epsTrend90daysAgo": "0.5600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2024-06-30": {
                "date": "2024-06-30",
                "period": "0q",
                "growth": "-0.1650",
                "earningsEstimateAvg": "0.7600",
                "earningsEstimateLow": "0.7600",
                "earningsEstimateHigh": "0.7600",
                "earningsEstimateYearAgoEps": "0.9100",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "-0.1650",
                "revenueEstimateAvg": "137600000.00",
                "revenueEstimateLow": "137600000.00",
                "revenueEstimateHigh": "137600000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "-0.0360",
                "epsTrendCurrent": "0.7600",
                "epsTrend7daysAgo": "0.7600",
                "epsTrend30daysAgo": "0.7600",
                "epsTrend60daysAgo": "0.7600",
                "epsTrend90daysAgo": "0.8500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2024-03-31": {
                "date": "2024-03-31",
                "period": "0q",
                "growth": "0.0370",
                "earningsEstimateAvg": "0.8400",
                "earningsEstimateLow": "0.8400",
                "earningsEstimateHigh": "0.8400",
                "earningsEstimateYearAgoEps": "0.8100",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.0370",
                "revenueEstimateAvg": "153400000.00",
                "revenueEstimateLow": "153400000.00",
                "revenueEstimateHigh": "153400000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.1050",
                "epsTrendCurrent": "0.8400",
                "epsTrend7daysAgo": "0.8400",
                "epsTrend30daysAgo": "0.8400",
                "epsTrend60daysAgo": "0.8400",
                "epsTrend90daysAgo": "0.8700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2023-12-31": {
                "date": "2023-12-31",
                "period": "0y",
                "growth": "-0.4350",
                "earningsEstimateAvg": "2.8000",
                "earningsEstimateLow": "2.7500",
                "earningsEstimateHigh": "2.8500",
                "earningsEstimateYearAgoEps": "4.9600",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.4350",
                "revenueEstimateAvg": "543767000.00",
                "revenueEstimateLow": "546260000.00",
                "revenueEstimateHigh": "547500000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.0870",
                "epsTrendCurrent": "2.8000",
                "epsTrend7daysAgo": "2.8000",
                "epsTrend30daysAgo": "2.8000",
                "epsTrend60daysAgo": "2.8000",
                "epsTrend90daysAgo": "2.8000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2023-09-30": {
                "date": "2023-09-30",
                "period": "0q",
                "growth": "-0.1550",
                "earningsEstimateAvg": "0.8700",
                "earningsEstimateLow": "0.8300",
                "earningsEstimateHigh": "0.9200",
                "earningsEstimateYearAgoEps": "1.0300",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.1550",
                "revenueEstimateAvg": "137420000.00",
                "revenueEstimateLow": "135300000.00",
                "revenueEstimateHigh": "139550000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.0140",
                "epsTrendCurrent": "0.8700",
                "epsTrend7daysAgo": "0.8700",
                "epsTrend30daysAgo": "0.8700",
                "epsTrend60daysAgo": "0.8700",
                "epsTrend90daysAgo": "0.8400",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2023-06-30": {
                "date": "2023-06-30",
                "period": "0q",
                "growth": "-0.3160",
                "earningsEstimateAvg": "0.8000",
                "earningsEstimateLow": "0.7700",
                "earningsEstimateHigh": "0.8300",
                "earningsEstimateYearAgoEps": "1.1700",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.3160",
                "revenueEstimateAvg": "137910000.00",
                "revenueEstimateLow": "133700000.00",
                "revenueEstimateHigh": "142110000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.0200",
                "epsTrendCurrent": "0.8000",
                "epsTrend7daysAgo": "0.8000",
                "epsTrend30daysAgo": "0.8000",
                "epsTrend60daysAgo": "0.8000",
                "epsTrend90daysAgo": "0.9700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2023-03-31": {
                "date": "2023-03-31",
                "period": "0q",
                "growth": "-0.4290",
                "earningsEstimateAvg": "0.9700",
                "earningsEstimateLow": "0.8800",
                "earningsEstimateHigh": "1.0600",
                "earningsEstimateYearAgoEps": "1.7000",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.4290",
                "revenueEstimateAvg": "138800000.00",
                "revenueEstimateLow": "133400000.00",
                "revenueEstimateHigh": "144190000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.1670",
                "epsTrendCurrent": "0.9700",
                "epsTrend7daysAgo": "0.9700",
                "epsTrend30daysAgo": "0.9700",
                "epsTrend60daysAgo": "0.9700",
                "epsTrend90daysAgo": "1.0900",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2022-12-31": {
                "date": "2022-12-31",
                "period": "0y",
                "growth": "-0.4450",
                "earningsEstimateAvg": "4.8700",
                "earningsEstimateLow": "4.8400",
                "earningsEstimateHigh": "4.9100",
                "earningsEstimateYearAgoEps": "8.7800",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.4450",
                "revenueEstimateAvg": "582340000.00",
                "revenueEstimateLow": "574400000.00",
                "revenueEstimateHigh": "590290000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.2030",
                "epsTrendCurrent": "4.8700",
                "epsTrend7daysAgo": "4.8700",
                "epsTrend30daysAgo": "4.8700",
                "epsTrend60daysAgo": "4.8700",
                "epsTrend90daysAgo": "4.8700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2022-09-30": {
                "date": "2022-09-30",
                "period": "0q",
                "growth": "-0.4240",
                "earningsEstimateAvg": "1.1400",
                "earningsEstimateLow": "1.1300",
                "earningsEstimateHigh": "1.1500",
                "earningsEstimateYearAgoEps": "1.9800",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.4240",
                "revenueEstimateAvg": "141930000.00",
                "revenueEstimateLow": "141000000.00",
                "revenueEstimateHigh": "142850000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.2040",
                "epsTrendCurrent": "1.1400",
                "epsTrend7daysAgo": "1.1400",
                "epsTrend30daysAgo": "1.1400",
                "epsTrend60daysAgo": "1.3600",
                "epsTrend90daysAgo": "1.3600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2022-06-30": {
                "date": "2022-06-30",
                "period": "0q",
                "growth": "-0.4040",
                "earningsEstimateAvg": "1.4900",
                "earningsEstimateLow": "1.4300",
                "earningsEstimateHigh": "1.5600",
                "earningsEstimateYearAgoEps": "2.5000",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.4040",
                "revenueEstimateAvg": "156400000.00",
                "revenueEstimateLow": "148200000.00",
                "revenueEstimateHigh": "164590000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.2180",
                "epsTrendCurrent": "1.4900",
                "epsTrend7daysAgo": "1.4900",
                "epsTrend30daysAgo": "1.4900",
                "epsTrend60daysAgo": "1.4900",
                "epsTrend90daysAgo": "1.5700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2022-03-31": {
                "date": "2022-03-31",
                "period": "0q",
                "growth": "-0.2040",
                "earningsEstimateAvg": "1.7200",
                "earningsEstimateLow": "1.6300",
                "earningsEstimateHigh": "1.8200",
                "earningsEstimateYearAgoEps": "2.1600",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.2040",
                "revenueEstimateAvg": "164640000.00",
                "revenueEstimateLow": "160500000.00",
                "revenueEstimateHigh": "168770000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.0190",
                "epsTrendCurrent": "1.7200",
                "epsTrend7daysAgo": "1.7200",
                "epsTrend30daysAgo": "1.7200",
                "epsTrend60daysAgo": "1.7200",
                "epsTrend90daysAgo": "1.9400",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2021-12-31": {
                "date": "2021-12-31",
                "period": "0y",
                "growth": "0.6840",
                "earningsEstimateAvg": "8.5700",
                "earningsEstimateLow": "8.4900",
                "earningsEstimateHigh": "8.6500",
                "earningsEstimateYearAgoEps": "5.0900",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "0.6840",
                "revenueEstimateAvg": "741910000.00",
                "revenueEstimateLow": "740400000.00",
                "revenueEstimateHigh": "743420000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.3040",
                "epsTrendCurrent": "8.5700",
                "epsTrend7daysAgo": "8.5700",
                "epsTrend30daysAgo": "8.5700",
                "epsTrend60daysAgo": "8.5700",
                "epsTrend90daysAgo": "8.5700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2021-09-30": {
                "date": "2021-09-30",
                "period": "0q",
                "growth": "0.5680",
                "earningsEstimateAvg": "2.1800",
                "earningsEstimateLow": "2.0900",
                "earningsEstimateHigh": "2.2700",
                "earningsEstimateYearAgoEps": "1.3900",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "0.5680",
                "revenueEstimateAvg": "191090000.00",
                "revenueEstimateLow": "187000000.00",
                "revenueEstimateHigh": "195190000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.3160",
                "epsTrendCurrent": "2.1800",
                "epsTrend7daysAgo": "2.1800",
                "epsTrend30daysAgo": "2.1800",
                "epsTrend60daysAgo": "2.1800",
                "epsTrend90daysAgo": "1.5200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2021-06-30": {
                "date": "2021-06-30",
                "period": "0q",
                "growth": "1.3810",
                "earningsEstimateAvg": "2.5000",
                "earningsEstimateLow": "2.5000",
                "earningsEstimateHigh": "2.5000",
                "earningsEstimateYearAgoEps": "1.0500",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "1.3810",
                "revenueEstimateAvg": "200090000.00",
                "revenueEstimateLow": "200070000.00",
                "revenueEstimateHigh": "200100000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.5360",
                "epsTrendCurrent": "2.5000",
                "epsTrend7daysAgo": "2.5000",
                "epsTrend30daysAgo": "1.7200",
                "epsTrend60daysAgo": "1.7200",
                "epsTrend90daysAgo": "1.7200",
                "epsRevisionsUpLast7days": "2.0000",
                "epsRevisionsUpLast30days": "2.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2021-03-31": {
                "date": "2021-03-31",
                "period": "0q",
                "growth": "0.6440",
                "earningsEstimateAvg": "1.4300",
                "earningsEstimateLow": "1.3100",
                "earningsEstimateHigh": "1.5600",
                "earningsEstimateYearAgoEps": "0.8700",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "0.6440",
                "revenueEstimateAvg": "161500000.00",
                "revenueEstimateLow": "150800000.00",
                "revenueEstimateHigh": "172200000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.4300",
                "epsTrend7daysAgo": "1.4300",
                "epsTrend30daysAgo": "1.4300",
                "epsTrend60daysAgo": "1.4300",
                "epsTrend90daysAgo": "1.1700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-12-31": {
                "date": "2020-12-31",
                "period": "0y",
                "growth": null,
                "earningsEstimateAvg": "4.5000",
                "earningsEstimateLow": "4.4200",
                "earningsEstimateHigh": "4.5800",
                "earningsEstimateYearAgoEps": null,
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": null,
                "revenueEstimateAvg": "539650000.00",
                "revenueEstimateLow": "531600000.00",
                "revenueEstimateHigh": "547700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "4.5000",
                "epsTrend7daysAgo": "4.5000",
                "epsTrend30daysAgo": "4.5000",
                "epsTrend60daysAgo": "4.5000",
                "epsTrend90daysAgo": "4.5000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-09-30": {
                "date": "2020-09-30",
                "period": "0q",
                "growth": "0.8650",
                "earningsEstimateAvg": "0.9700",
                "earningsEstimateLow": "0.9200",
                "earningsEstimateHigh": "1.0300",
                "earningsEstimateYearAgoEps": "0.5200",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "0.8650",
                "revenueEstimateAvg": "132000000.00",
                "revenueEstimateLow": "130800000.00",
                "revenueEstimateHigh": "133200000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "0.9700",
                "epsTrend7daysAgo": "0.9700",
                "epsTrend30daysAgo": "0.9200",
                "epsTrend60daysAgo": "0.9200",
                "epsTrend90daysAgo": "1.0500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-06-30": {
                "date": "2020-06-30",
                "period": "0q",
                "growth": "0.4300",
                "earningsEstimateAvg": "1.2300",
                "earningsEstimateLow": "1.2300",
                "earningsEstimateHigh": "1.2300",
                "earningsEstimateYearAgoEps": "0.8600",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.4300",
                "revenueEstimateAvg": "167060000.00",
                "revenueEstimateLow": "167060000.00",
                "revenueEstimateHigh": "167060000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.2300",
                "epsTrend7daysAgo": "1.2300",
                "epsTrend30daysAgo": "1.1800",
                "epsTrend60daysAgo": "0.5200",
                "epsTrend90daysAgo": "0.5200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "1.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-03-31": {
                "date": "2020-03-31",
                "period": "0q",
                "growth": "-0.1110",
                "earningsEstimateAvg": "0.7200",
                "earningsEstimateLow": "0.7200",
                "earningsEstimateHigh": "0.7200",
                "earningsEstimateYearAgoEps": "0.8100",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "-0.1110",
                "revenueEstimateAvg": "116050000.00",
                "revenueEstimateLow": "116050000.00",
                "revenueEstimateHigh": "116050000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "0.7200",
                "epsTrend7daysAgo": "0.7200",
                "epsTrend30daysAgo": "0.7200",
                "epsTrend60daysAgo": "0.0000",
                "epsTrend90daysAgo": "0.0000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2019-12-31": {
                "date": "2019-12-31",
                "period": "0y",
                "growth": "0.2050",
                "earningsEstimateAvg": "0.0000",
                "earningsEstimateLow": "0.0000",
                "earningsEstimateHigh": "0.0000",
                "earningsEstimateYearAgoEps": "2.8800",
                "earningsEstimateNumberOfAnalysts": "0.0000",
                "earningsEstimateGrowth": "0.2050",
                "revenueEstimateAvg": "513700000.00",
                "revenueEstimateLow": "513700000.00",
                "revenueEstimateHigh": "513700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0360",
                "epsTrendCurrent": "0.0000",
                "epsTrend7daysAgo": "3.4700",
                "epsTrend30daysAgo": "3.4700",
                "epsTrend60daysAgo": "3.4700",
                "epsTrend90daysAgo": "3.4700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2019-06-30": {
                "date": "2019-06-30",
                "period": "+1q",
                "growth": "0.0470",
                "earningsEstimateAvg": "0.0000",
                "earningsEstimateLow": "0.0000",
                "earningsEstimateHigh": "0.0000",
                "earningsEstimateYearAgoEps": "0.8600",
                "earningsEstimateNumberOfAnalysts": "0.0000",
                "earningsEstimateGrowth": "0.0470",
                "revenueEstimateAvg": "131000000.00",
                "revenueEstimateLow": "131000000.00",
                "revenueEstimateHigh": "131000000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0200",
                "epsTrendCurrent": "0.0000",
                "epsTrend7daysAgo": "0.9000",
                "epsTrend30daysAgo": "0.9000",
                "epsTrend60daysAgo": "0.9000",
                "epsTrend90daysAgo": "0.9000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2019-03-31": {
                "date": "2019-03-31",
                "period": "0q",
                "growth": "0.0620",
                "earningsEstimateAvg": "0.0000",
                "earningsEstimateLow": "0.0000",
                "earningsEstimateHigh": "0.0000",
                "earningsEstimateYearAgoEps": "0.8100",
                "earningsEstimateNumberOfAnalysts": "0.0000",
                "earningsEstimateGrowth": "0.0620",
                "revenueEstimateAvg": "132500000.00",
                "revenueEstimateLow": "132500000.00",
                "revenueEstimateHigh": "132500000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0100",
                "epsTrendCurrent": "0.0000",
                "epsTrend7daysAgo": "0.8600",
                "epsTrend30daysAgo": "0.8600",
                "epsTrend60daysAgo": "0.8600",
                "epsTrend90daysAgo": "0.8600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-12-31": {
                "date": "2018-12-31",
                "period": "0y",
                "growth": "0.0350",
                "earningsEstimateAvg": "2.9800",
                "earningsEstimateLow": "2.9800",
                "earningsEstimateHigh": "2.9800",
                "earningsEstimateYearAgoEps": "2.8800",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.0350",
                "revenueEstimateAvg": "498700000.00",
                "revenueEstimateLow": "498700000.00",
                "revenueEstimateHigh": "498700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "-0.0450",
                "epsTrendCurrent": "2.9800",
                "epsTrend7daysAgo": "2.9800",
                "epsTrend30daysAgo": "2.9800",
                "epsTrend60daysAgo": "2.9800",
                "epsTrend90daysAgo": "2.9800",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-09-30": {
                "date": "2018-09-30",
                "period": "0q",
                "growth": "0.7360",
                "earningsEstimateAvg": "0.9200",
                "earningsEstimateLow": "0.9200",
                "earningsEstimateHigh": "0.9200",
                "earningsEstimateYearAgoEps": "0.5300",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.7360",
                "revenueEstimateAvg": "129800000.00",
                "revenueEstimateLow": "129800000.00",
                "revenueEstimateHigh": "129800000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.2380",
                "epsTrendCurrent": "0.9200",
                "epsTrend7daysAgo": "0.9200",
                "epsTrend30daysAgo": "0.9200",
                "epsTrend60daysAgo": "0.9200",
                "epsTrend90daysAgo": "1.0800",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-06-30": {
                "date": "2018-06-30",
                "period": "0q",
                "growth": "0.4560",
                "earningsEstimateAvg": "0.8300",
                "earningsEstimateLow": "0.8300",
                "earningsEstimateHigh": "0.8300",
                "earningsEstimateYearAgoEps": "0.5700",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.4560",
                "revenueEstimateAvg": "133200000.00",
                "revenueEstimateLow": "133200000.00",
                "revenueEstimateHigh": "133200000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "0.0100",
                "epsTrendCurrent": "0.8300",
                "epsTrend7daysAgo": "0.8300",
                "epsTrend30daysAgo": "0.8300",
                "epsTrend60daysAgo": "0.8300",
                "epsTrend90daysAgo": "0.8600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-03-31": {
                "date": "2018-03-31",
                "period": "0q",
                "growth": "-0.3390",
                "earningsEstimateAvg": "0.8000",
                "earningsEstimateLow": "0.8000",
                "earningsEstimateHigh": "0.8000",
                "earningsEstimateYearAgoEps": "1.2100",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "-0.3390",
                "revenueEstimateAvg": "127500000.00",
                "revenueEstimateLow": "127500000.00",
                "revenueEstimateHigh": "127500000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "-0.2380",
                "epsTrendCurrent": "0.8000",
                "epsTrend7daysAgo": "0.8000",
                "epsTrend30daysAgo": "0.8000",
                "epsTrend60daysAgo": "0.8000",
                "epsTrend90daysAgo": "1.1000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2017-12-31": {
                "date": "2017-12-31",
                "period": "0y",
                "growth": "-0.3270",
                "earningsEstimateAvg": "3.0900",
                "earningsEstimateLow": "3.0900",
                "earningsEstimateHigh": "3.0900",
                "earningsEstimateYearAgoEps": "4.5900",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "-0.3270",
                "revenueEstimateAvg": "538500000.00",
                "revenueEstimateLow": "538500000.00",
                "revenueEstimateHigh": "538500000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": "-0.1890",
                "epsTrendCurrent": "3.0900",
                "epsTrend7daysAgo": "3.0900",
                "epsTrend30daysAgo": "3.0900",
                "epsTrend60daysAgo": "3.0900",
                "epsTrend90daysAgo": "3.0200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2017-09-30": {
                "date": "2017-09-30",
                "period": "0q",
                "growth": "-0.3060",
                "earningsEstimateAvg": "0.8400",
                "earningsEstimateLow": "0.7400",
                "earningsEstimateHigh": "0.9400",
                "earningsEstimateYearAgoEps": "1.2100",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.3060",
                "revenueEstimateAvg": "134250000.00",
                "revenueEstimateLow": "131200000.00",
                "revenueEstimateHigh": "137300000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "0.8400",
                "epsTrend7daysAgo": "0.8400",
                "epsTrend30daysAgo": "0.8400",
                "epsTrend60daysAgo": "0.8600",
                "epsTrend90daysAgo": "0.9800",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2017-06-30": {
                "date": "2017-06-30",
                "period": "0q",
                "growth": "0.2610",
                "earningsEstimateAvg": "1.1100",
                "earningsEstimateLow": "1.1100",
                "earningsEstimateHigh": "1.1100",
                "earningsEstimateYearAgoEps": "0.8800",
                "earningsEstimateNumberOfAnalysts": "1.0000",
                "earningsEstimateGrowth": "0.2610",
                "revenueEstimateAvg": "159600000.00",
                "revenueEstimateLow": "159600000.00",
                "revenueEstimateHigh": "159600000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "1.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.1100",
                "epsTrend7daysAgo": "1.1100",
                "epsTrend30daysAgo": "1.1200",
                "epsTrend60daysAgo": "1.1200",
                "epsTrend90daysAgo": "1.0700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            }
        },
        "Annual": {
            "2026-06-30": {
                "date": "2026-06-30",
                "epsActual": 0.27
            },
            "2025-12-31": {
                "date": "2025-12-31",
                "epsActual": 1.23
            },
            "2024-12-31": {
                "date": "2024-12-31",
                "epsActual": 1.77
            },
            "2023-12-31": {
                "date": "2023-12-31",
                "epsActual": 2.72
            },
            "2022-12-31": {
                "date": "2022-12-31",
                "epsActual": 4.96
            },
            "2021-12-31": {
                "date": "2021-12-31",
                "epsActual": 8.78
            },
            "2020-12-31": {
                "date": "2020-12-31",
                "epsActual": 5.09
            },
            "2019-12-31": {
                "date": "2019-12-31",
                "epsActual": 1.82
            },
            "2018-12-31": {
                "date": "2018-12-31",
                "epsActual": 2.88
            },
            "2017-12-31": {
                "date": "2017-12-31",
                "epsActual": 2.87
            },
            "2016-12-31": {
                "date": "2016-12-31",
                "epsActual": 4.56
            },
            "2015-12-31": {
                "date": "2015-12-31",
                "epsActual": 3.22
            },
            "2014-12-31": {
                "date": "2014-12-31",
                "epsActual": 3.21
            },
            "2013-12-31": {
                "date": "2013-12-31",
                "epsActual": 5.6
            },
            "2012-12-31": {
                "date": "2012-12-31",
                "epsActual": 3.6
            },
            "2011-12-31": {
                "date": "2011-12-31",
                "epsActual": 2.08
            },
            "2010-12-31": {
                "date": "2010-12-31",
                "epsActual": 1.45
            },
            "2009-12-31": {
                "date": "2009-12-31",
                "epsActual": 1.43
            },
            "2008-12-31": {
                "date": "2008-12-31",
                "epsActual": 0.39
            },
            "2007-12-31": {
                "date": "2007-12-31",
                "epsActual": 0.4
            },
            "2006-12-31": {
                "date": "2006-12-31",
                "epsActual": 0.1467
            },
            "2004-12-31": {
                "date": "2004-12-31",
                "epsActual": 0.1558
            },
            "2003-12-31": {
                "date": "2003-12-31",
                "epsActual": 0.4592
            },
            "2002-12-31": {
                "date": "2002-12-31",
                "epsActual": 0.3053
            },
            "2001-12-31": {
                "date": "2001-12-31",
                "epsActual": 0.5043
            },
            "2000-12-31": {
                "date": "2000-12-31",
                "epsActual": 1
            },
            "1999-12-31": {
                "date": "1999-12-31",
                "epsActual": 1.31
            },
            "1998-12-31": {
                "date": "1998-12-31",
                "epsActual": 0.98
            },
            "1997-12-31": {
                "date": "1997-12-31",
                "epsActual": 1.03
            },
            "1996-12-31": {
                "date": "1996-12-31",
                "epsActual": 1.07
            },
            "1995-12-31": {
                "date": "1995-12-31",
                "epsActual": 0.98
            },
            "1994-12-31": {
                "date": "1994-12-31",
                "epsActual": 1.28
            },
            "1993-12-31": {
                "date": "1993-12-31",
                "epsActual": 0.6
            }
        }
    },
    "Financials": {
        "Balance_Sheet": {
            "currency_symbol": "USD",
            "quarterly": {
                "2026-03-31": {
                    "date": "2026-03-31",
                    "filing_date": "2026-05-06",
                    "currency_symbol": "USD",
                    "totalAssets": "349111000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10741000.00",
                    "totalLiab": "65811000.00",
                    "totalStockholderEquity": "283300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24153000.00",
                    "commonStock": "24494000.00",
                    "capitalStock": "24494000.00",
                    "retainedEarnings": "420897000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "1.00",
                    "cash": "23748000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "63181000.00",
                    "currentDeferredRevenue": "714000.00",
                    "netDebt": "-22097000.00",
                    "shortTermDebt": "595000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1651000.00",
                    "otherStockholderEquity": "-162091000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "221078000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "81420000.00",
                    "netReceivables": "72920000.00",
                    "longTermDebt": null,
                    "inventory": "32249000.00",
                    "accountsPayable": "37719000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28155999.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "128032999.00",
                    "capitalLeaseObligations": "1056000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "2630000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "349111000.00",
                    "cashAndShortTermInvestments": "105168000.00",
                    "propertyPlantAndEquipmentGross": "511048000.00",
                    "propertyPlantAndEquipmentNet": "80749000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "157897000.00",
                    "netInvestedCapital": "283300000.00",
                    "commonStockSharesOutstanding": "16247380.00"
                },
                "2025-12-31": {
                    "date": "2025-12-31",
                    "filing_date": "2026-03-02",
                    "currency_symbol": "USD",
                    "totalAssets": "341997000.00",
                    "intangibleAssets": "8755000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "-58605000.00",
                    "totalLiab": "58237000.00",
                    "totalStockholderEquity": "283760000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "44703000.00",
                    "commonStock": "24490000.00",
                    "capitalStock": "24490000.00",
                    "retainedEarnings": "422045000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "48491000.00",
                    "cash": "18451000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "54747000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-16646000.00",
                    "shortTermDebt": "647000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1805000.00",
                    "otherStockholderEquity": "-162775000.00",
                    "propertyPlantEquipment": "81902000.00",
                    "totalCurrentAssets": "211604000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "74082000.00",
                    "netReceivables": "64510000.00",
                    "longTermDebt": null,
                    "inventory": "113166000.00",
                    "accountsPayable": "9397000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "-404881000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "130393000.00",
                    "capitalLeaseObligations": "1158000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3490000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "55356000.00",
                    "liabilitiesAndStockholdersEquity": "341997000.00",
                    "cashAndShortTermInvestments": "92533000.00",
                    "propertyPlantAndEquipmentGross": "506799000.00",
                    "propertyPlantAndEquipmentNet": "506799000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "156857000.00",
                    "netInvestedCapital": "283760000.00",
                    "commonStockSharesOutstanding": "16595238.00"
                },
                "2025-09-30": {
                    "date": "2025-09-30",
                    "filing_date": "2025-11-05",
                    "currency_symbol": "USD",
                    "totalAssets": "342320000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "12937000.00",
                    "totalLiab": "62689000.00",
                    "totalStockholderEquity": "279631000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24113000.00",
                    "commonStock": "24490000.00",
                    "capitalStock": "24490000.00",
                    "retainedEarnings": "419218000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "49216000.00",
                    "cash": "16078000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "58910000.00",
                    "currentDeferredRevenue": "986000.00",
                    "netDebt": "-14172000.00",
                    "shortTermDebt": "637000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1906000.00",
                    "otherStockholderEquity": "-164077000.00",
                    "propertyPlantEquipment": "84797000.00",
                    "totalCurrentAssets": "208307000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "64760000.00",
                    "netReceivables": "59888000.00",
                    "longTermDebt": null,
                    "inventory": "54644000.00",
                    "accountsPayable": "33174000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "29159000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "134013000.00",
                    "capitalLeaseObligations": "1269000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3779000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "54054000.00",
                    "liabilitiesAndStockholdersEquity": "342320000.00",
                    "cashAndShortTermInvestments": "80838000.00",
                    "propertyPlantAndEquipmentGross": "504256000.00",
                    "propertyPlantAndEquipmentNet": "84797000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "149397000.00",
                    "netInvestedCapital": "279631000.00",
                    "commonStockSharesOutstanding": "16368310.00"
                },
                "2025-06-30": {
                    "date": "2025-06-30",
                    "filing_date": "2025-07-30",
                    "currency_symbol": "USD",
                    "totalAssets": "349535000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10370000.00",
                    "totalLiab": "60202000.00",
                    "totalStockholderEquity": "289333000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24542000.00",
                    "commonStock": "24490000.00",
                    "capitalStock": "24490000.00",
                    "retainedEarnings": "420271000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "53605000.00",
                    "cash": "23272000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "57222000.00",
                    "currentDeferredRevenue": "91000.00",
                    "netDebt": "-21838000.00",
                    "shortTermDebt": "624000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1434000.00",
                    "otherStockholderEquity": "-155428000.00",
                    "propertyPlantEquipment": "69384000.00",
                    "totalCurrentAssets": "226546000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "78081000.00",
                    "netReceivables": "61805000.00",
                    "longTermDebt": null,
                    "inventory": "53018000.00",
                    "accountsPayable": "32589000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "36542000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "122989000.00",
                    "capitalLeaseObligations": "1434000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "2980000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "52751000.00",
                    "liabilitiesAndStockholdersEquity": "349535000.00",
                    "cashAndShortTermInvestments": "101353000.00",
                    "propertyPlantAndEquipmentGross": "483363000.00",
                    "propertyPlantAndEquipmentNet": "67326000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "169324000.00",
                    "netInvestedCapital": "289333000.00",
                    "commonStockSharesOutstanding": "16370674.00"
                },
                "2025-03-31": {
                    "date": "2025-03-31",
                    "filing_date": "2025-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "379003000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6900000.00",
                    "totalLiab": "57522000.00",
                    "totalStockholderEquity": "321481000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20006000.00",
                    "commonStock": "24473000.00",
                    "capitalStock": "24473000.00",
                    "retainedEarnings": "440531000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "56310000.00",
                    "cash": "16180000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "54801000.00",
                    "currentDeferredRevenue": "789000.00",
                    "netDebt": "-14608000.00",
                    "shortTermDebt": "0.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1572000.00",
                    "otherStockholderEquity": "-143523000.00",
                    "propertyPlantEquipment": "69258000.00",
                    "totalCurrentAssets": "253435000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "92161000.00",
                    "netReceivables": "67488000.00",
                    "longTermDebt": null,
                    "inventory": "70706000.00",
                    "accountsPayable": "34006000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "40272000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "125568000.00",
                    "capitalLeaseObligations": "1572000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "2721000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "51499000.00",
                    "liabilitiesAndStockholdersEquity": "379003000.00",
                    "cashAndShortTermInvestments": "108341000.00",
                    "propertyPlantAndEquipmentGross": "478596000.00",
                    "propertyPlantAndEquipmentNet": "67039000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "198634000.00",
                    "netInvestedCapital": "321481000.00",
                    "commonStockSharesOutstanding": "16850956.00"
                },
                "2024-12-31": {
                    "date": "2024-12-31",
                    "filing_date": "2025-02-19",
                    "currency_symbol": "USD",
                    "totalAssets": "384034000.00",
                    "intangibleAssets": "10131000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9245000.00",
                    "totalLiab": "64452000.00",
                    "totalStockholderEquity": "319582000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "34447000.00",
                    "commonStock": "24468000.00",
                    "capitalStock": "24468000.00",
                    "retainedEarnings": "436609000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "52083000.00",
                    "cash": "10028000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "60809000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8281000.00",
                    "shortTermDebt": "0.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1747000.00",
                    "otherStockholderEquity": "-141495000.00",
                    "propertyPlantEquipment": "73594000.00",
                    "totalCurrentAssets": "258357000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "95453000.00",
                    "netReceivables": "67145000.00",
                    "longTermDebt": null,
                    "inventory": "76486000.00",
                    "accountsPayable": "13170000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27616000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "125677000.00",
                    "capitalLeaseObligations": "1747000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3643000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "50536000.00",
                    "liabilitiesAndStockholdersEquity": "384034000.00",
                    "cashAndShortTermInvestments": "105481000.00",
                    "propertyPlantAndEquipmentGross": "477622000.00",
                    "propertyPlantAndEquipmentNet": "71249000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "197548000.00",
                    "netInvestedCapital": "319582000.00",
                    "commonStockSharesOutstanding": "16791000.00"
                },
                "2024-09-30": {
                    "date": "2024-09-30",
                    "filing_date": "2024-10-30",
                    "currency_symbol": "USD",
                    "totalAssets": "373454000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "14944000.00",
                    "totalLiab": "58509000.00",
                    "totalStockholderEquity": "314945000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24037000.00",
                    "commonStock": "24468000.00",
                    "capitalStock": "24468000.00",
                    "retainedEarnings": "428014000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "51483000.00",
                    "cash": "7522000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "54970000.00",
                    "currentDeferredRevenue": "-562000.00",
                    "netDebt": "-5756000.00",
                    "shortTermDebt": "562000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1766000.00",
                    "otherStockholderEquity": "-137537000.00",
                    "propertyPlantEquipment": "74857000.00",
                    "totalCurrentAssets": "247114000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "88455000.00",
                    "netReceivables": "60157000.00",
                    "longTermDebt": null,
                    "inventory": "76036000.00",
                    "accountsPayable": "30933000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "36565000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "126340000.00",
                    "capitalLeaseObligations": "1766000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3539000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "49441000.00",
                    "liabilitiesAndStockholdersEquity": "373454000.00",
                    "cashAndShortTermInvestments": "95977000.00",
                    "propertyPlantAndEquipmentGross": "474501000.00",
                    "propertyPlantAndEquipmentNet": "74857000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "192144000.00",
                    "netInvestedCapital": "314945000.00",
                    "commonStockSharesOutstanding": "17137065.00"
                },
                "2024-06-30": {
                    "date": "2024-06-30",
                    "filing_date": "2024-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "376703000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "16857000.00",
                    "totalLiab": "55237000.00",
                    "totalStockholderEquity": "321466000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22438000.00",
                    "commonStock": "24468000.00",
                    "capitalStock": "24468000.00",
                    "retainedEarnings": "426551000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "1.00",
                    "cash": "7153000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "52021000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5250000.00",
                    "shortTermDebt": "579000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1903000.00",
                    "otherStockholderEquity": "-129553000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "251951000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "98490000.00",
                    "netReceivables": "56119000.00",
                    "longTermDebt": null,
                    "inventory": "73332000.00",
                    "accountsPayable": "29583000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "38711000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "124752000.00",
                    "capitalLeaseObligations": "1903000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3216000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "376703000.00",
                    "cashAndShortTermInvestments": "105643000.00",
                    "propertyPlantAndEquipmentGross": "471440000.00",
                    "propertyPlantAndEquipmentNet": "71314000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "199930000.00",
                    "netInvestedCapital": "321466000.00",
                    "commonStockSharesOutstanding": "17618508.00"
                },
                "2024-03-31": {
                    "date": "2024-03-31",
                    "filing_date": "2024-05-07",
                    "currency_symbol": "USD",
                    "totalAssets": "384977000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8971000.00",
                    "totalLiab": "53021000.00",
                    "totalStockholderEquity": "331956000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20347000.00",
                    "commonStock": "24455000.00",
                    "capitalStock": "24455000.00",
                    "retainedEarnings": "421054000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "1.00",
                    "cash": "15807000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "50052000.00",
                    "currentDeferredRevenue": "30000.00",
                    "netDebt": "-13769000.00",
                    "shortTermDebt": "595000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2038000.00",
                    "otherStockholderEquity": "-113553000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "258575000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "99486000.00",
                    "netReceivables": "65815000.00",
                    "longTermDebt": null,
                    "inventory": "68496000.00",
                    "accountsPayable": "29675000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "43555000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "126402000.00",
                    "capitalLeaseObligations": "2038000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "2969000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "384977000.00",
                    "cashAndShortTermInvestments": "115293000.00",
                    "propertyPlantAndEquipmentGross": "464080000.00",
                    "propertyPlantAndEquipmentNet": "67755000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "208523000.00",
                    "netInvestedCapital": "331956000.00",
                    "commonStockSharesOutstanding": "17640268.00"
                },
                "2023-12-31": {
                    "date": "2023-12-31",
                    "filing_date": "2024-02-21",
                    "currency_symbol": "USD",
                    "totalAssets": "398817000.00",
                    "intangibleAssets": "10909000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14062000.00",
                    "totalLiab": "67096000.00",
                    "totalStockholderEquity": "331721000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "39992000.00",
                    "commonStock": "24437000.00",
                    "capitalStock": "24437000.00",
                    "retainedEarnings": "418058000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "15174000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "63195000.00",
                    "currentDeferredRevenue": "149000.00",
                    "netDebt": "-13004000.00",
                    "shortTermDebt": "51312000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2170000.00",
                    "otherStockholderEquity": "-110774000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "271395000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "102485000.00",
                    "netReceivables": "59864000.00",
                    "longTermDebt": null,
                    "inventory": "79810000.00",
                    "accountsPayable": "11100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "9958000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "127422000.00",
                    "capitalLeaseObligations": "2170000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3901000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "398817000.00",
                    "cashAndShortTermInvestments": "117659000.00",
                    "propertyPlantAndEquipmentGross": "462397000.00",
                    "propertyPlantAndEquipmentNet": "71534000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "208200000.00",
                    "netInvestedCapital": "331721000.00",
                    "commonStockSharesOutstanding": "17670689.00"
                },
                "2023-09-30": {
                    "date": "2023-09-30",
                    "filing_date": "2023-11-01",
                    "currency_symbol": "USD",
                    "totalAssets": "400350000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "14780000.00",
                    "totalLiab": "65045000.00",
                    "totalStockholderEquity": "335305000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "406000.00",
                    "commonStock": "24437000.00",
                    "capitalStock": "24437000.00",
                    "retainedEarnings": "410852000.00",
                    "otherLiab": "1530000.00",
                    "goodWill": null,
                    "otherAssets": "53663000.00",
                    "cash": "13559000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "61187000.00",
                    "currentDeferredRevenue": "1436000.00",
                    "netDebt": "-11231000.00",
                    "shortTermDebt": "29609000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "29609000.00",
                    "otherStockholderEquity": "-99984000.00",
                    "propertyPlantEquipment": "72727000.00",
                    "totalCurrentAssets": "273960000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "335305000.00",
                    "shortTermInvestments": "106451000.00",
                    "netReceivables": "59899000.00",
                    "longTermDebt": null,
                    "inventory": "79271000.00",
                    "accountsPayable": "29736000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46422000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "126390000.00",
                    "capitalLeaseObligations": "2328000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3858000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "45828000.00",
                    "liabilitiesAndStockholdersEquity": "400350000.00",
                    "cashAndShortTermInvestments": "120010000.00",
                    "propertyPlantAndEquipmentGross": "458332000.00",
                    "propertyPlantAndEquipmentNet": "69801000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "212773000.00",
                    "netInvestedCapital": "335305000.00",
                    "commonStockSharesOutstanding": "17889089.00"
                },
                "2023-06-30": {
                    "date": "2023-06-30",
                    "filing_date": "2023-08-02",
                    "currency_symbol": "USD",
                    "totalAssets": "396898000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7912000.00",
                    "totalLiab": "63722000.00",
                    "totalStockholderEquity": "333176000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "460000.00",
                    "commonStock": "24437000.00",
                    "capitalStock": "24437000.00",
                    "retainedEarnings": "409743000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "56186000.00",
                    "cash": "11456000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "59894000.00",
                    "currentDeferredRevenue": "100000.00",
                    "netDebt": "-8729000.00",
                    "shortTermDebt": "28986000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "28986000.00",
                    "otherStockholderEquity": "-101004000.00",
                    "propertyPlantEquipment": "69266000.00",
                    "totalCurrentAssets": "268061000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "336957000.00",
                    "shortTermInvestments": "126211000.00",
                    "netReceivables": "53066000.00",
                    "longTermDebt": null,
                    "inventory": "69416000.00",
                    "accountsPayable": "30348000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "409743000.00",
                    "treasuryStock": "-145812000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "49512000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "128837000.00",
                    "capitalLeaseObligations": "2727000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "47000.00",
                    "nonCurrentLiabilitiesTotal": "3828000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "44808000.00",
                    "liabilitiesAndStockholdersEquity": "396898000.00",
                    "cashAndShortTermInvestments": "137667000.00",
                    "propertyPlantAndEquipmentGross": "451710000.00",
                    "propertyPlantAndEquipmentNet": "69266000.00",
                    "accumulatedDepreciation": "-382444000.00",
                    "netWorkingCapital": "208167000.00",
                    "netInvestedCapital": "333176000.00",
                    "commonStockSharesOutstanding": "17826205.00"
                },
                "2023-03-31": {
                    "date": "2023-03-31",
                    "filing_date": "2023-05-03",
                    "currency_symbol": "USD",
                    "totalAssets": "389097000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6717000.00",
                    "totalLiab": "67029000.00",
                    "totalStockholderEquity": "322068000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "23771000.00",
                    "commonStock": "24422000.00",
                    "capitalStock": "24422000.00",
                    "retainedEarnings": "399396000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "49295000.00",
                    "cash": "8052000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "61594000.00",
                    "currentDeferredRevenue": "1113000.00",
                    "netDebt": "-5152000.00",
                    "shortTermDebt": "650000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2900000.00",
                    "otherStockholderEquity": "-101750000.00",
                    "propertyPlantEquipment": "72275000.00",
                    "totalCurrentAssets": "263977000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "327456000.00",
                    "shortTermInvestments": "122027000.00",
                    "netReceivables": "65226000.00",
                    "longTermDebt": null,
                    "inventory": "61955000.00",
                    "accountsPayable": "33356000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24422000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "399396000.00",
                    "treasuryStock": "-145812000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46657000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "125120000.00",
                    "capitalLeaseObligations": "2900000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "47000.00",
                    "nonCurrentLiabilitiesTotal": "5435000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "44062000.00",
                    "liabilitiesAndStockholdersEquity": "389097000.00",
                    "cashAndShortTermInvestments": "130079000.00",
                    "propertyPlantAndEquipmentGross": "448657000.00",
                    "propertyPlantAndEquipmentNet": "72275000.00",
                    "accumulatedDepreciation": "-376382000.00",
                    "netWorkingCapital": "202383000.00",
                    "netInvestedCapital": "322068000.00",
                    "commonStockSharesOutstanding": "17788653.00"
                },
                "2022-12-31": {
                    "date": "2022-12-31",
                    "filing_date": "2023-02-22",
                    "currency_symbol": "USD",
                    "totalAssets": "484763000.00",
                    "intangibleAssets": "11608000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7091000.00",
                    "totalLiab": "168025000.00",
                    "totalStockholderEquity": "316738000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "133949000.00",
                    "commonStock": "24378000.00",
                    "capitalStock": "24378000.00",
                    "retainedEarnings": "393097000.00",
                    "otherLiab": "1919000.00",
                    "goodWill": null,
                    "otherAssets": "42391000.00",
                    "cash": "65173000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "163067000.00",
                    "currentDeferredRevenue": "1031000.00",
                    "netDebt": "-62134000.00",
                    "shortTermDebt": "642000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "3039000.00",
                    "otherStockholderEquity": "-100737000.00",
                    "propertyPlantEquipment": "76853000.00",
                    "totalCurrentAssets": "361838000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "321623000.00",
                    "shortTermInvestments": "159132000.00",
                    "netReceivables": "65449000.00",
                    "longTermDebt": null,
                    "inventory": "64993000.00",
                    "accountsPayable": "13281000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24378000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "393097000.00",
                    "treasuryStock": "-145812000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28355000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "122925000.00",
                    "capitalLeaseObligations": "3039000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "73000.00",
                    "nonCurrentLiabilitiesTotal": "4958000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "45075000.00",
                    "liabilitiesAndStockholdersEquity": "484763000.00",
                    "cashAndShortTermInvestments": "224305000.00",
                    "propertyPlantAndEquipmentGross": "447126000.00",
                    "propertyPlantAndEquipmentNet": "76853000.00",
                    "accumulatedDepreciation": "-370273000.00",
                    "netWorkingCapital": "198771000.00",
                    "netInvestedCapital": "316738000.00",
                    "commonStockSharesOutstanding": "17881132.00"
                },
                "2022-09-30": {
                    "date": "2022-09-30",
                    "filing_date": "2022-11-02",
                    "currency_symbol": "USD",
                    "totalAssets": "460902000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "12998000.00",
                    "totalLiab": "62396000.00",
                    "totalStockholderEquity": "398506000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "28828000.00",
                    "commonStock": "24378000.00",
                    "capitalStock": "24378000.00",
                    "retainedEarnings": "471368000.00",
                    "otherLiab": "118000.00",
                    "goodWill": null,
                    "otherAssets": "35845000.00",
                    "cash": "49853000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "60202000.00",
                    "currentDeferredRevenue": "2444000.00",
                    "netDebt": "-47777000.00",
                    "shortTermDebt": "340000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2076000.00",
                    "otherStockholderEquity": "-97240000.00",
                    "propertyPlantEquipment": "71615000.00",
                    "totalCurrentAssets": "351026000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "400582000.00",
                    "shortTermInvestments": "165308000.00",
                    "netReceivables": "61362000.00",
                    "longTermDebt": null,
                    "inventory": "61505000.00",
                    "accountsPayable": "31374000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24378000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "471368000.00",
                    "treasuryStock": "-145697000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "35817000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "109876000.00",
                    "capitalLeaseObligations": "2076000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "118000.00",
                    "nonCurrentLiabilitiesTotal": "2194000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "48457000.00",
                    "liabilitiesAndStockholdersEquity": "460902000.00",
                    "cashAndShortTermInvestments": "215161000.00",
                    "propertyPlantAndEquipmentGross": "437170000.00",
                    "propertyPlantAndEquipmentNet": "71615000.00",
                    "accumulatedDepreciation": "-365555000.00",
                    "netWorkingCapital": "290824000.00",
                    "netInvestedCapital": "398506000.00",
                    "commonStockSharesOutstanding": "17825797.00"
                },
                "2022-06-30": {
                    "date": "2022-06-30",
                    "filing_date": "2022-08-03",
                    "currency_symbol": "USD",
                    "totalAssets": "443732000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "12150000.00",
                    "totalLiab": "56775000.00",
                    "totalStockholderEquity": "386957000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "27189000.00",
                    "commonStock": "24378000.00",
                    "capitalStock": "24378000.00",
                    "retainedEarnings": "461409000.00",
                    "otherLiab": "118000.00",
                    "goodWill": null,
                    "otherAssets": "34431000.00",
                    "cash": "43539000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "54495000.00",
                    "currentDeferredRevenue": "291000.00",
                    "netDebt": "-41377000.00",
                    "shortTermDebt": "336000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2162000.00",
                    "otherStockholderEquity": "-98830000.00",
                    "propertyPlantEquipment": "75224000.00",
                    "totalCurrentAssets": "334077000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "389119000.00",
                    "shortTermInvestments": "165000000.00",
                    "netReceivables": "56243000.00",
                    "longTermDebt": null,
                    "inventory": "57145000.00",
                    "accountsPayable": "27306000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24378000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "461409000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "34140000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "109655000.00",
                    "capitalLeaseObligations": "2162000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "118000.00",
                    "nonCurrentLiabilitiesTotal": "2280000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "46760000.00",
                    "liabilitiesAndStockholdersEquity": "443732000.00",
                    "cashAndShortTermInvestments": "208539000.00",
                    "propertyPlantAndEquipmentGross": "434790000.00",
                    "propertyPlantAndEquipmentNet": "75224000.00",
                    "accumulatedDepreciation": "-359566000.00",
                    "netWorkingCapital": "279582000.00",
                    "netInvestedCapital": "386957000.00",
                    "commonStockSharesOutstanding": "17799707.00"
                },
                "2022-03-31": {
                    "date": "2022-03-31",
                    "filing_date": "2022-05-04",
                    "currency_symbol": "USD",
                    "totalAssets": "446478000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8416000.00",
                    "totalLiab": "68525000.00",
                    "totalStockholderEquity": "377953000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "27066000.00",
                    "commonStock": "24343000.00",
                    "capitalStock": "24343000.00",
                    "retainedEarnings": "452872000.00",
                    "otherLiab": "100000.00",
                    "goodWill": null,
                    "otherAssets": "29501000.00",
                    "cash": "41586000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "66177000.00",
                    "currentDeferredRevenue": "-347000.00",
                    "netDebt": "-39338000.00",
                    "shortTermDebt": "347000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2248000.00",
                    "otherStockholderEquity": "-99262000.00",
                    "propertyPlantEquipment": "78129000.00",
                    "totalCurrentAssets": "336253000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "380201000.00",
                    "shortTermInvestments": "169990000.00",
                    "netReceivables": "69347000.00",
                    "longTermDebt": null,
                    "inventory": "46914000.00",
                    "accountsPayable": "33874000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24343000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "452872000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "32003000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "110225000.00",
                    "capitalLeaseObligations": "2248000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "100000.00",
                    "nonCurrentLiabilitiesTotal": "2348000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "46328000.00",
                    "liabilitiesAndStockholdersEquity": "446478000.00",
                    "cashAndShortTermInvestments": "211576000.00",
                    "propertyPlantAndEquipmentGross": "431439000.00",
                    "propertyPlantAndEquipmentNet": "78129000.00",
                    "accumulatedDepreciation": "-353310000.00",
                    "netWorkingCapital": "270076000.00",
                    "netInvestedCapital": "377953000.00",
                    "commonStockSharesOutstanding": "17806457.00"
                },
                "2021-12-31": {
                    "date": "2021-12-31",
                    "filing_date": "2022-02-23",
                    "currency_symbol": "USD",
                    "totalAssets": "442343000.00",
                    "intangibleAssets": "12464000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6832000.00",
                    "totalLiab": "78682000.00",
                    "totalStockholderEquity": "363661000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "49166000.00",
                    "commonStock": "24306000.00",
                    "capitalStock": "24306000.00",
                    "retainedEarnings": "438098000.00",
                    "otherLiab": "97000.00",
                    "goodWill": null,
                    "otherAssets": "25821000.00",
                    "cash": "21044000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "77109000.00",
                    "currentDeferredRevenue": "-249000.00",
                    "netDebt": "-19568000.00",
                    "shortTermDebt": "249000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1476000.00",
                    "otherStockholderEquity": "-98743000.00",
                    "propertyPlantEquipment": "73631000.00",
                    "totalCurrentAssets": "328733000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "365137000.00",
                    "shortTermInvestments": "199971000.00",
                    "netReceivables": "57036000.00",
                    "longTermDebt": null,
                    "inventory": "43850000.00",
                    "accountsPayable": "12209000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24306000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "438098000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26979000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "113610000.00",
                    "capitalLeaseObligations": "1476000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "97000.00",
                    "nonCurrentLiabilitiesTotal": "1573000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "46847000.00",
                    "liabilitiesAndStockholdersEquity": "442343000.00",
                    "cashAndShortTermInvestments": "221015000.00",
                    "propertyPlantAndEquipmentGross": "73631000.00",
                    "propertyPlantAndEquipmentNet": "73631000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "251624000.00",
                    "netInvestedCapital": "363661000.00",
                    "commonStockSharesOutstanding": "17757834.00"
                },
                "2021-09-30": {
                    "date": "2021-09-30",
                    "filing_date": "2021-11-03",
                    "currency_symbol": "USD",
                    "totalAssets": "420061000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "5210000.00",
                    "totalLiab": "81991000.00",
                    "totalStockholderEquity": "338070000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "39429000.00",
                    "commonStock": "24306000.00",
                    "capitalStock": "24306000.00",
                    "retainedEarnings": "414115000.00",
                    "otherLiab": "95000.00",
                    "goodWill": null,
                    "otherAssets": "46661000.00",
                    "cash": "27677000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "80387000.00",
                    "currentDeferredRevenue": "-330000.00",
                    "netDebt": "-26168000.00",
                    "shortTermDebt": "330000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1509000.00",
                    "otherStockholderEquity": "-100351000.00",
                    "propertyPlantEquipment": "64541000.00",
                    "totalCurrentAssets": "308859000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "339579000.00",
                    "shortTermInvestments": "164996000.00",
                    "netReceivables": "71861000.00",
                    "longTermDebt": null,
                    "inventory": "39115000.00",
                    "accountsPayable": "38414000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24306000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "414115000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46650000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "111202000.00",
                    "capitalLeaseObligations": "1509000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "95000.00",
                    "nonCurrentLiabilitiesTotal": "1604000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "45239000.00",
                    "liabilitiesAndStockholdersEquity": "420061000.00",
                    "cashAndShortTermInvestments": "192673000.00",
                    "propertyPlantAndEquipmentGross": "408733000.00",
                    "propertyPlantAndEquipmentNet": "64541000.00",
                    "accumulatedDepreciation": "-344192000.00",
                    "netWorkingCapital": "228472000.00",
                    "netInvestedCapital": "338070000.00",
                    "commonStockSharesOutstanding": "17778177.00"
                },
                "2021-06-30": {
                    "date": "2021-06-30",
                    "filing_date": "2021-08-04",
                    "currency_symbol": "USD",
                    "totalAssets": "398876000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4042000.00",
                    "totalLiab": "79734000.00",
                    "totalStockholderEquity": "319142000.00",
                    "deferredLongTermLiab": "324000.00",
                    "otherCurrentLiab": "36354000.00",
                    "commonStock": "24306000.00",
                    "capitalStock": "24306000.00",
                    "retainedEarnings": "396816000.00",
                    "otherLiab": "415000.00",
                    "goodWill": null,
                    "otherAssets": "43757000.00",
                    "cash": "23561000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "77729000.00",
                    "currentDeferredRevenue": "-363000.00",
                    "netDebt": "-21971000.00",
                    "shortTermDebt": "363000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1590000.00",
                    "otherStockholderEquity": "-101980000.00",
                    "propertyPlantEquipment": "69476000.00",
                    "totalCurrentAssets": "285643000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "319142000.00",
                    "shortTermInvestments": "149994000.00",
                    "netReceivables": "76059000.00",
                    "longTermDebt": null,
                    "inventory": "31987000.00",
                    "accountsPayable": "38256000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24306000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "396816000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "45658000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "113233000.00",
                    "capitalLeaseObligations": "1590000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "91000.00",
                    "nonCurrentLiabilitiesTotal": "2005000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "43610000.00",
                    "liabilitiesAndStockholdersEquity": "398876000.00",
                    "cashAndShortTermInvestments": "173555000.00",
                    "propertyPlantAndEquipmentGross": "67575000.00",
                    "propertyPlantAndEquipmentNet": "67575000.00",
                    "accumulatedDepreciation": "-337342000.00",
                    "netWorkingCapital": "207914000.00",
                    "netInvestedCapital": "319142000.00",
                    "commonStockSharesOutstanding": "17766868.00"
                },
                "2021-03-31": {
                    "date": "2021-03-31",
                    "filing_date": "2021-05-05",
                    "currency_symbol": "USD",
                    "totalAssets": "364129000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4195000.00",
                    "totalLiab": "75649000.00",
                    "totalStockholderEquity": "288480000.00",
                    "deferredLongTermLiab": "876000.00",
                    "otherCurrentLiab": "28851000.00",
                    "commonStock": "24293000.00",
                    "capitalStock": null,
                    "retainedEarnings": "367816000.00",
                    "otherLiab": "950000.00",
                    "goodWill": null,
                    "otherAssets": "43061000.00",
                    "cash": "24137000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "73045000.00",
                    "currentDeferredRevenue": "-411000.00",
                    "netDebt": "-22483000.00",
                    "shortTermDebt": "411000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1654000.00",
                    "otherStockholderEquity": "-103629000.00",
                    "propertyPlantEquipment": "68820000.00",
                    "totalCurrentAssets": "252248000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "290134000.00",
                    "shortTermInvestments": "121997000.00",
                    "netReceivables": "73165000.00",
                    "longTermDebt": null,
                    "inventory": "28754000.00",
                    "accountsPayable": "34934000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24293000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "367816000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "43061000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "111881000.00",
                    "capitalLeaseObligations": "1654000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "74000.00",
                    "nonCurrentLiabilitiesTotal": "2604000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "41961000.00",
                    "liabilitiesAndStockholdersEquity": "364129000.00",
                    "cashAndShortTermInvestments": "146134000.00",
                    "propertyPlantAndEquipmentGross": "68820000.00",
                    "propertyPlantAndEquipmentNet": "68820000.00",
                    "accumulatedDepreciation": "-330356000.00",
                    "netWorkingCapital": "179203000.00",
                    "netInvestedCapital": "288480000.00",
                    "commonStockSharesOutstanding": "17718481.00"
                },
                "2020-12-31": {
                    "date": "2020-12-31",
                    "filing_date": "2021-02-17",
                    "currency_symbol": "USD",
                    "totalAssets": "348258000.00",
                    "intangibleAssets": "12588000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6266000.00",
                    "totalLiab": "83559000.00",
                    "totalStockholderEquity": "264699000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "54549000.00",
                    "commonStock": "24206000.00",
                    "capitalStock": null,
                    "retainedEarnings": "342615000.00",
                    "otherLiab": "74000.00",
                    "goodWill": null,
                    "otherAssets": "41028000.00",
                    "cash": "20147000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "81761000.00",
                    "currentDeferredRevenue": "84000.00",
                    "netDebt": "-18423000.00",
                    "shortTermDebt": "67829000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1724000.00",
                    "otherStockholderEquity": "-102122000.00",
                    "propertyPlantEquipment": "70733000.00",
                    "totalCurrentAssets": "234373000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "266423000.00",
                    "shortTermInvestments": "121007000.00",
                    "netReceivables": "57876000.00",
                    "longTermDebt": null,
                    "inventory": "29077000.00",
                    "accountsPayable": "12796000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24206000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "342615000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4655000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "113885000.00",
                    "capitalLeaseObligations": "1724000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "74000.00",
                    "nonCurrentLiabilitiesTotal": "1798000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "43468000.00",
                    "liabilitiesAndStockholdersEquity": "348258000.00",
                    "cashAndShortTermInvestments": "141154000.00",
                    "propertyPlantAndEquipmentGross": "72857000.00",
                    "propertyPlantAndEquipmentNet": "72857000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "152612000.00",
                    "netInvestedCapital": "264699000.00",
                    "commonStockSharesOutstanding": "17759921.00"
                },
                "2020-09-30": {
                    "date": "2020-09-30",
                    "filing_date": "2020-10-28",
                    "currency_symbol": "USD",
                    "totalAssets": "310568000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7548000.00",
                    "totalLiab": "69286000.00",
                    "totalStockholderEquity": "241282000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "38628000.00",
                    "commonStock": "24193000.00",
                    "capitalStock": null,
                    "retainedEarnings": "320896000.00",
                    "otherLiab": "55000.00",
                    "goodWill": null,
                    "otherAssets": "34916000.00",
                    "cash": "29650000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "67392000.00",
                    "currentDeferredRevenue": "1203000.00",
                    "netDebt": "-27811000.00",
                    "shortTermDebt": "37669000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1839000.00",
                    "otherStockholderEquity": "-103807000.00",
                    "propertyPlantEquipment": "60425000.00",
                    "totalCurrentAssets": "212974000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "243121000.00",
                    "shortTermInvestments": "103977000.00",
                    "netReceivables": "58220000.00",
                    "longTermDebt": null,
                    "inventory": "13579000.00",
                    "accountsPayable": "27561000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24193000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "320896000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "34903000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "97594000.00",
                    "capitalLeaseObligations": "1839000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "55000.00",
                    "nonCurrentLiabilitiesTotal": "1894000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "41783000.00",
                    "liabilitiesAndStockholdersEquity": "310568000.00",
                    "cashAndShortTermInvestments": "133627000.00",
                    "propertyPlantAndEquipmentGross": "60425000.00",
                    "propertyPlantAndEquipmentNet": "60425000.00",
                    "accumulatedDepreciation": "-317757000.00",
                    "netWorkingCapital": "145582000.00",
                    "netInvestedCapital": "241282000.00",
                    "commonStockSharesOutstanding": "17763277.00"
                },
                "2020-06-30": {
                    "date": "2020-06-30",
                    "filing_date": "2020-07-29",
                    "currency_symbol": "USD",
                    "totalAssets": "389856000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2637000.00",
                    "totalLiab": "78309000.00",
                    "totalStockholderEquity": "311547000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "26868000.00",
                    "commonStock": "24193000.00",
                    "capitalStock": null,
                    "retainedEarnings": "392859000.00",
                    "otherLiab": "43000.00",
                    "goodWill": null,
                    "otherAssets": "27011000.00",
                    "cash": "17701000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "76313000.00",
                    "currentDeferredRevenue": "3646000.00",
                    "netDebt": "-15748000.00",
                    "shortTermDebt": "31824000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1953000.00",
                    "otherStockholderEquity": "-105505000.00",
                    "propertyPlantEquipment": "65545000.00",
                    "totalCurrentAssets": "294939000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "313500000.00",
                    "shortTermInvestments": "208882000.00",
                    "netReceivables": "53653000.00",
                    "longTermDebt": null,
                    "inventory": "12066000.00",
                    "accountsPayable": "40110000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24193000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "392859000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27112000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "94917000.00",
                    "capitalLeaseObligations": "1953000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "43000.00",
                    "nonCurrentLiabilitiesTotal": "1996000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "40085000.00",
                    "liabilitiesAndStockholdersEquity": "389856000.00",
                    "cashAndShortTermInvestments": "226583000.00",
                    "propertyPlantAndEquipmentGross": "67906000.00",
                    "propertyPlantAndEquipmentNet": "65545000.00",
                    "accumulatedDepreciation": "-311103000.00",
                    "netWorkingCapital": "218626000.00",
                    "netInvestedCapital": "311547000.00",
                    "commonStockSharesOutstanding": "17763277.00"
                },
                "2020-03-31": {
                    "date": "2020-03-31",
                    "filing_date": "2020-05-06",
                    "currency_symbol": "USD",
                    "totalAssets": "362399000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2939000.00",
                    "totalLiab": "64580000.00",
                    "totalStockholderEquity": "297819000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20978000.00",
                    "commonStock": "24193000.00",
                    "capitalStock": null,
                    "retainedEarnings": "380509000.00",
                    "otherLiab": "23000.00",
                    "goodWill": null,
                    "otherAssets": "24433000.00",
                    "cash": "37979000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "62492000.00",
                    "currentDeferredRevenue": "8563000.00",
                    "netDebt": "-35914000.00",
                    "shortTermDebt": "23924000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2065000.00",
                    "otherStockholderEquity": "-106883000.00",
                    "propertyPlantEquipment": "73348000.00",
                    "totalCurrentAssets": "264618000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "297819000.00",
                    "shortTermInvestments": "149575000.00",
                    "netReceivables": "55836000.00",
                    "longTermDebt": null,
                    "inventory": "18289000.00",
                    "accountsPayable": "29268000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24193000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "23052000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "97781000.00",
                    "capitalLeaseObligations": "2065000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "2088000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "38707000.00",
                    "liabilitiesAndStockholdersEquity": "362399000.00",
                    "cashAndShortTermInvestments": "187554000.00",
                    "propertyPlantAndEquipmentGross": "73348000.00",
                    "propertyPlantAndEquipmentNet": "70866000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "202126000.00",
                    "netInvestedCapital": "297819000.00",
                    "commonStockSharesOutstanding": "17719418.00"
                },
                "2019-12-31": {
                    "date": "2019-12-31",
                    "filing_date": "2020-02-20",
                    "currency_symbol": "USD",
                    "totalAssets": "348961000.00",
                    "intangibleAssets": "2401000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3467000.00",
                    "totalLiab": "63503000.00",
                    "totalStockholderEquity": "285458000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "31389000.00",
                    "commonStock": "24160000.00",
                    "capitalStock": null,
                    "retainedEarnings": "368205000.00",
                    "otherLiab": "83000.00",
                    "goodWill": null,
                    "otherAssets": "20720000.00",
                    "cash": "35420000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "61244000.00",
                    "currentDeferredRevenue": "9623000.00",
                    "netDebt": "-33244000.00",
                    "shortTermDebt": "42547000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2176000.00",
                    "otherStockholderEquity": "-106907000.00",
                    "propertyPlantEquipment": "73914000.00",
                    "totalCurrentAssets": "249316000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "287634000.00",
                    "shortTermInvestments": "129488000.00",
                    "netReceivables": "52640000.00",
                    "longTermDebt": null,
                    "inventory": "28301000.00",
                    "accountsPayable": "8339000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24160000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "368205000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3441000.00",
                    "deferredLongTermAssetCharges": "5393000.00",
                    "nonCurrentAssetsTotal": "99645000.00",
                    "capitalLeaseObligations": "2176000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "83000.00",
                    "nonCurrentLiabilitiesTotal": "2259000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "38683000.00",
                    "liabilitiesAndStockholdersEquity": "348961000.00",
                    "cashAndShortTermInvestments": "164908000.00",
                    "propertyPlantAndEquipmentGross": "76524000.00",
                    "propertyPlantAndEquipmentNet": "76524000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17778832.00"
                },
                "2019-09-30": {
                    "date": "2019-09-30",
                    "filing_date": "2019-11-07",
                    "currency_symbol": "USD",
                    "totalAssets": "328507000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7272000.00",
                    "totalLiab": "50875000.00",
                    "totalStockholderEquity": "277632000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19999000.00",
                    "commonStock": "24158000.00",
                    "capitalStock": null,
                    "retainedEarnings": "361957000.00",
                    "otherLiab": "77000.00",
                    "goodWill": null,
                    "otherAssets": "26520000.00",
                    "cash": "22813000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "48712000.00",
                    "currentDeferredRevenue": "3640000.00",
                    "netDebt": "-20727000.00",
                    "shortTermDebt": "19026000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2086000.00",
                    "otherStockholderEquity": "-108483000.00",
                    "propertyPlantEquipment": "69565000.00",
                    "totalCurrentAssets": "229925000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "279718000.00",
                    "shortTermInvestments": "114507000.00",
                    "netReceivables": "55988000.00",
                    "longTermDebt": null,
                    "inventory": "32981000.00",
                    "accountsPayable": "25073000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-293213000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24158000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "361957000.00",
                    "treasuryStock": "-145591000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26078000.00",
                    "deferredLongTermAssetCharges": "2939000.00",
                    "nonCurrentAssetsTotal": "98582000.00",
                    "capitalLeaseObligations": "2086000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "77000.00",
                    "nonCurrentLiabilitiesTotal": "2163000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "37108000.00",
                    "liabilitiesAndStockholdersEquity": "328507000.00",
                    "cashAndShortTermInvestments": "137320000.00",
                    "propertyPlantAndEquipmentGross": "72062000.00",
                    "propertyPlantAndEquipmentNet": "69565000.00",
                    "accumulatedDepreciation": "-293213000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17618798.00"
                },
                "2019-06-30": {
                    "date": "2019-06-30",
                    "filing_date": "2019-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "320917000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "5742000.00",
                    "totalLiab": "45077000.00",
                    "totalStockholderEquity": "275840000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19173000.00",
                    "commonStock": "24151000.00",
                    "capitalStock": null,
                    "retainedEarnings": "359627000.00",
                    "otherLiab": "73000.00",
                    "goodWill": null,
                    "otherAssets": "26104000.00",
                    "cash": "32220000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "42976000.00",
                    "currentDeferredRevenue": "1275000.00",
                    "netDebt": "-30192000.00",
                    "shortTermDebt": "17956000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2028000.00",
                    "otherStockholderEquity": "-107938000.00",
                    "propertyPlantEquipment": "71715000.00",
                    "totalCurrentAssets": "220485000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "277868000.00",
                    "shortTermInvestments": "99562000.00",
                    "netReceivables": "41494000.00",
                    "longTermDebt": null,
                    "inventory": "41467000.00",
                    "accountsPayable": "22528000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24151000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "359627000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26873000.00",
                    "deferredLongTermAssetCharges": "1844000.00",
                    "nonCurrentAssetsTotal": "100432000.00",
                    "capitalLeaseObligations": "2028000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "73000.00",
                    "nonCurrentLiabilitiesTotal": "2101000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "35657000.00",
                    "liabilitiesAndStockholdersEquity": "320917000.00",
                    "cashAndShortTermInvestments": "131782000.00",
                    "propertyPlantAndEquipmentGross": "74328000.00",
                    "propertyPlantAndEquipmentNet": "71715000.00",
                    "accumulatedDepreciation": "-286056000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17670441.00"
                },
                "2019-03-31": {
                    "date": "2019-03-31",
                    "filing_date": "2019-05-07",
                    "currency_symbol": "USD",
                    "totalAssets": "331711000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6196000.00",
                    "totalLiab": "57782000.00",
                    "totalStockholderEquity": "273929000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19843000.00",
                    "commonStock": "24123000.00",
                    "capitalStock": null,
                    "retainedEarnings": "358569000.00",
                    "otherLiab": "71000.00",
                    "goodWill": null,
                    "otherAssets": "24253000.00",
                    "cash": "35394000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "55567000.00",
                    "currentDeferredRevenue": "3959000.00",
                    "netDebt": "-33250000.00",
                    "shortTermDebt": "21588000.00",
                    "shortLongTermDebt": "584000.00",
                    "shortLongTermDebtTotal": "2144000.00",
                    "otherStockholderEquity": "-108763000.00",
                    "propertyPlantEquipment": "78013000.00",
                    "totalCurrentAssets": "226717000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "276073000.00",
                    "shortTermInvestments": "99524000.00",
                    "netReceivables": "52219000.00",
                    "longTermDebt": "2144000.00",
                    "inventory": "36482000.00",
                    "accountsPayable": "28418000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24123000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "358569000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "24423000.00",
                    "deferredLongTermAssetCharges": "2558000.00",
                    "nonCurrentAssetsTotal": "104994000.00",
                    "capitalLeaseObligations": "2144000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "71000.00",
                    "nonCurrentLiabilitiesTotal": "2215000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "34832000.00",
                    "liabilitiesAndStockholdersEquity": "331711000.00",
                    "cashAndShortTermInvestments": "134918000.00",
                    "propertyPlantAndEquipmentGross": "80741000.00",
                    "propertyPlantAndEquipmentNet": "78013000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17721738.00"
                },
                "2018-12-31": {
                    "date": "2018-12-31",
                    "filing_date": "2019-02-20",
                    "currency_symbol": "USD",
                    "totalAssets": "335532000.00",
                    "intangibleAssets": "2464000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "5840000.00",
                    "totalLiab": "71290000.00",
                    "totalStockholderEquity": "264242000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "37009000.00",
                    "commonStock": "24123000.00",
                    "capitalStock": null,
                    "retainedEarnings": "350423000.00",
                    "otherLiab": "99000.00",
                    "goodWill": null,
                    "otherAssets": "18168000.00",
                    "cash": "38492000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "71191000.00",
                    "currentDeferredRevenue": "7477000.00",
                    "netDebt": "-38492000.00",
                    "shortTermDebt": "50966000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-110304000.00",
                    "propertyPlantEquipment": "82711000.00",
                    "totalCurrentAssets": "232189000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "264242000.00",
                    "shortTermInvestments": "114326000.00",
                    "netReceivables": "45031000.00",
                    "longTermDebt": null,
                    "inventory": "31420000.00",
                    "accountsPayable": "11675000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24123000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "350423000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3093000.00",
                    "deferredLongTermAssetCharges": "2969000.00",
                    "nonCurrentAssetsTotal": "103343000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "99000.00",
                    "nonCurrentLiabilitiesTotal": "99000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "33291000.00",
                    "liabilitiesAndStockholdersEquity": "335532000.00",
                    "cashAndShortTermInvestments": "152818000.00",
                    "propertyPlantAndEquipmentGross": "82711000.00",
                    "propertyPlantAndEquipmentNet": "82711000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17685069.00"
                },
                "2018-09-30": {
                    "date": "2018-09-30",
                    "filing_date": "2018-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "316052000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7164000.00",
                    "totalLiab": "61896000.00",
                    "totalStockholderEquity": "254156000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "25647000.00",
                    "commonStock": "24123000.00",
                    "capitalStock": null,
                    "retainedEarnings": "341907000.00",
                    "otherLiab": "99000.00",
                    "goodWill": "0.00",
                    "otherAssets": "17216000.00",
                    "cash": "137839000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "61797000.00",
                    "currentDeferredRevenue": "5931000.00",
                    "netDebt": "-137839000.00",
                    "shortTermDebt": "24882000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-111874000.00",
                    "propertyPlantEquipment": "84413000.00",
                    "totalCurrentAssets": "214423000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "254156000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "46810000.00",
                    "longTermDebt": "0.00",
                    "inventory": "26192000.00",
                    "accountsPayable": "30219000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24123000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "341907000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16285000.00",
                    "deferredLongTermAssetCharges": "931000.00",
                    "nonCurrentAssetsTotal": "101629000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "99000.00",
                    "nonCurrentLiabilitiesTotal": "99000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "31721000.00",
                    "liabilitiesAndStockholdersEquity": "316052000.00",
                    "cashAndShortTermInvestments": "137839000.00",
                    "propertyPlantAndEquipmentGross": "84413000.00",
                    "propertyPlantAndEquipmentNet": "84413000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17719283.00"
                },
                "2018-06-30": {
                    "date": "2018-06-30",
                    "filing_date": "2018-08-01",
                    "currency_symbol": "USD",
                    "totalAssets": "312758000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2597000.00",
                    "totalLiab": "63327000.00",
                    "totalStockholderEquity": "249431000.00",
                    "deferredLongTermLiab": "889000.00",
                    "otherCurrentLiab": "25565000.00",
                    "commonStock": "24123000.00",
                    "capitalStock": null,
                    "retainedEarnings": "338753000.00",
                    "otherLiab": "967000.00",
                    "goodWill": "0.00",
                    "otherAssets": "14321000.00",
                    "cash": "131711000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "62360000.00",
                    "currentDeferredRevenue": "6674000.00",
                    "netDebt": "-131711000.00",
                    "shortTermDebt": "25973000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-113445000.00",
                    "propertyPlantEquipment": "89978000.00",
                    "totalCurrentAssets": "208459000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "249431000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "50138000.00",
                    "longTermDebt": "0.00",
                    "inventory": "24013000.00",
                    "accountsPayable": "28900000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24123000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "338753000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13432000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "104299000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "78000.00",
                    "nonCurrentLiabilitiesTotal": "967000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "30150000.00",
                    "liabilitiesAndStockholdersEquity": "312758000.00",
                    "cashAndShortTermInvestments": "131711000.00",
                    "propertyPlantAndEquipmentGross": "89978000.00",
                    "propertyPlantAndEquipmentNet": "89978000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17650559.00"
                },
                "2018-03-31": {
                    "date": "2018-03-31",
                    "filing_date": "2018-05-08",
                    "currency_symbol": "USD",
                    "totalAssets": "303275000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "5970000.00",
                    "totalLiab": "64754000.00",
                    "totalStockholderEquity": "238521000.00",
                    "deferredLongTermLiab": "658000.00",
                    "otherCurrentLiab": "21920000.00",
                    "commonStock": "24110000.00",
                    "capitalStock": null,
                    "retainedEarnings": "329269000.00",
                    "otherLiab": "740000.00",
                    "goodWill": "0.00",
                    "otherAssets": "13273000.00",
                    "cash": "102667000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "64014000.00",
                    "currentDeferredRevenue": "9308000.00",
                    "netDebt": "-102667000.00",
                    "shortTermDebt": "25878000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-114858000.00",
                    "propertyPlantEquipment": "97109000.00",
                    "totalCurrentAssets": "192893000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "238521000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "61129000.00",
                    "longTermDebt": "0.00",
                    "inventory": "26112000.00",
                    "accountsPayable": "28161000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-262381000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24110000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "329269000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12615000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "110382000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "82000.00",
                    "nonCurrentLiabilitiesTotal": "740000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "28737000.00",
                    "liabilitiesAndStockholdersEquity": "303275000.00",
                    "cashAndShortTermInvestments": "102667000.00",
                    "propertyPlantAndEquipmentGross": "97109000.00",
                    "propertyPlantAndEquipmentNet": "97109000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17636055.00"
                },
                "2017-12-31": {
                    "date": "2017-12-31",
                    "filing_date": "2018-02-21",
                    "currency_symbol": "USD",
                    "totalAssets": "284318000.00",
                    "intangibleAssets": "2612000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3501000.00",
                    "totalLiab": "54169000.00",
                    "totalStockholderEquity": "230149000.00",
                    "deferredLongTermLiab": "1402000.00",
                    "otherCurrentLiab": "33410000.00",
                    "commonStock": "24092000.00",
                    "capitalStock": null,
                    "retainedEarnings": "321323000.00",
                    "otherLiab": "90000.00",
                    "goodWill": "0.00",
                    "otherAssets": "13739000.00",
                    "cash": "63487000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "52677000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-63487000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-115266000.00",
                    "propertyPlantEquipment": "103795000.00",
                    "totalCurrentAssets": "166784000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "230149000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "60082000.00",
                    "longTermDebt": "0.00",
                    "inventory": "39714000.00",
                    "accountsPayable": "8758000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24092000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "321323000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3169000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "117534000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "90000.00",
                    "nonCurrentLiabilitiesTotal": "1492000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "28329000.00",
                    "liabilitiesAndStockholdersEquity": "284318000.00",
                    "cashAndShortTermInvestments": "63487000.00",
                    "propertyPlantAndEquipmentGross": "103795000.00",
                    "propertyPlantAndEquipmentNet": "103795000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17939090.00"
                },
                "2017-09-30": {
                    "date": "2017-09-30",
                    "filing_date": "2017-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "277528000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2602000.00",
                    "totalLiab": "55020000.00",
                    "totalStockholderEquity": "222508000.00",
                    "deferredLongTermLiab": "591000.00",
                    "otherCurrentLiab": "20910000.00",
                    "commonStock": "24092000.00",
                    "capitalStock": null,
                    "retainedEarnings": "314693000.00",
                    "otherLiab": "100000.00",
                    "goodWill": "0.00",
                    "otherAssets": "32602000.00",
                    "cash": "45359000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "54329000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-45359000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-116277000.00",
                    "propertyPlantEquipment": "91642000.00",
                    "totalCurrentAssets": "153284000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "222508000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "53154000.00",
                    "longTermDebt": "0.00",
                    "inventory": "52169000.00",
                    "accountsPayable": "30841000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-252984000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24092000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "314693000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "32602000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "124244000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "100000.00",
                    "nonCurrentLiabilitiesTotal": "691000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "27318000.00",
                    "liabilitiesAndStockholdersEquity": "277528000.00",
                    "cashAndShortTermInvestments": "45359000.00",
                    "propertyPlantAndEquipmentGross": "91642000.00",
                    "propertyPlantAndEquipmentNet": "91642000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17812573.00"
                },
                "2017-06-30": {
                    "date": "2017-06-30",
                    "filing_date": "2017-08-02",
                    "currency_symbol": "USD",
                    "totalAssets": "284091000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2433000.00",
                    "totalLiab": "56535000.00",
                    "totalStockholderEquity": "227556000.00",
                    "deferredLongTermLiab": "94000.00",
                    "otherCurrentLiab": "21435000.00",
                    "commonStock": "24092000.00",
                    "capitalStock": null,
                    "retainedEarnings": "309364000.00",
                    "otherLiab": "78000.00",
                    "goodWill": "0.00",
                    "otherAssets": "33299000.00",
                    "cash": "43954000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "56363000.00",
                    "currentDeferredRevenue": "94000.00",
                    "netDebt": "-43954000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-105900000.00",
                    "propertyPlantEquipment": "96602000.00",
                    "totalCurrentAssets": "154190000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "227556000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "55562000.00",
                    "longTermDebt": "0.00",
                    "inventory": "52241000.00",
                    "accountsPayable": "34595000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24100000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "309364000.00",
                    "treasuryStock": "-132214000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "33205000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "129901000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "78000.00",
                    "nonCurrentLiabilitiesTotal": "172000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "26314000.00",
                    "liabilitiesAndStockholdersEquity": "284091000.00",
                    "cashAndShortTermInvestments": "43954000.00",
                    "propertyPlantAndEquipmentGross": "96600000.00",
                    "propertyPlantAndEquipmentNet": "96602000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17900728.00"
                },
                "2017-03-31": {
                    "date": "2017-03-31",
                    "filing_date": "2017-05-08",
                    "currency_symbol": "USD",
                    "totalAssets": "304131000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3250000.00",
                    "totalLiab": "79107000.00",
                    "totalStockholderEquity": "225024000.00",
                    "deferredLongTermLiab": "599000.00",
                    "otherCurrentLiab": "22642000.00",
                    "commonStock": "24084000.00",
                    "capitalStock": null,
                    "retainedEarnings": "307799000.00",
                    "otherLiab": "84000.00",
                    "goodWill": "0.00",
                    "otherAssets": "31029000.00",
                    "cash": "35098000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "78424000.00",
                    "currentDeferredRevenue": "599000.00",
                    "netDebt": "-35098000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-106859000.00",
                    "propertyPlantEquipment": "102203000.00",
                    "totalCurrentAssets": "170899000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "225024000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "77593000.00",
                    "longTermDebt": "0.00",
                    "inventory": "54958000.00",
                    "accountsPayable": "45287000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24100000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "307799000.00",
                    "treasuryStock": "-132214000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "30430000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "133232000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "84000.00",
                    "nonCurrentLiabilitiesTotal": "683000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "25355000.00",
                    "liabilitiesAndStockholdersEquity": "304131000.00",
                    "cashAndShortTermInvestments": "35098000.00",
                    "propertyPlantAndEquipmentGross": "102200000.00",
                    "propertyPlantAndEquipmentNet": "102203000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "18388111.00"
                },
                "2016-12-31": {
                    "date": "2016-12-31",
                    "filing_date": "2017-02-22",
                    "currency_symbol": "USD",
                    "totalAssets": "355404000.00",
                    "intangibleAssets": "2610000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12519000.00",
                    "totalLiab": "89504000.00",
                    "totalStockholderEquity": "265900000.00",
                    "deferredLongTermLiab": "8525000.00",
                    "otherCurrentLiab": "49645000.00",
                    "commonStock": "24034000.00",
                    "capitalStock": null,
                    "retainedEarnings": "293400000.00",
                    "otherLiab": "86000.00",
                    "goodWill": "0.00",
                    "otherAssets": "27541000.00",
                    "cash": "87126000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "80893000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-87126000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-51534000.00",
                    "propertyPlantEquipment": "104241000.00",
                    "totalCurrentAssets": "223622000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "265900000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "69442000.00",
                    "longTermDebt": "0.00",
                    "inventory": "54535000.00",
                    "accountsPayable": "16973000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-227398000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24034000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "293400000.00",
                    "treasuryStock": "-78745000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "24931000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "131782000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "86000.00",
                    "nonCurrentLiabilitiesTotal": "8611000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "27211000.00",
                    "liabilitiesAndStockholdersEquity": "355404000.00",
                    "cashAndShortTermInvestments": "87126000.00",
                    "propertyPlantAndEquipmentGross": "104241000.00",
                    "propertyPlantAndEquipmentNet": "104241000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19049515.00"
                },
                "2016-09-30": {
                    "date": "2016-09-30",
                    "filing_date": "2016-11-01",
                    "currency_symbol": "USD",
                    "totalAssets": "360852000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "22631000.00",
                    "totalLiab": "94736000.00",
                    "totalStockholderEquity": "266116000.00",
                    "deferredLongTermLiab": "9436000.00",
                    "otherCurrentLiab": "31773000.00",
                    "commonStock": "24034000.00",
                    "capitalStock": null,
                    "retainedEarnings": "280438000.00",
                    "otherLiab": "95000.00",
                    "goodWill": "0.00",
                    "otherAssets": "27670000.00",
                    "cash": "101363000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "85205000.00",
                    "currentDeferredRevenue": "9085000.00",
                    "netDebt": "-101363000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-38356000.00",
                    "propertyPlantEquipment": "102064000.00",
                    "totalCurrentAssets": "231118000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "266116000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "70323000.00",
                    "longTermDebt": "0.00",
                    "inventory": "43574000.00",
                    "accountsPayable": "53432000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-218400000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24000000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "280438000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18234000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "129734000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "95000.00",
                    "nonCurrentLiabilitiesTotal": "9531000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "26371000.00",
                    "liabilitiesAndStockholdersEquity": "360852000.00",
                    "cashAndShortTermInvestments": "101363000.00",
                    "propertyPlantAndEquipmentGross": "102100000.00",
                    "propertyPlantAndEquipmentNet": "102064000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19204175.00"
                },
                "2016-06-30": {
                    "date": "2016-06-30",
                    "filing_date": "2016-08-02",
                    "currency_symbol": "USD",
                    "totalAssets": "343707000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12982000.00",
                    "totalLiab": "88879000.00",
                    "totalStockholderEquity": "254828000.00",
                    "deferredLongTermLiab": "9718000.00",
                    "otherCurrentLiab": "28520000.00",
                    "commonStock": "24034000.00",
                    "capitalStock": null,
                    "retainedEarnings": "269991000.00",
                    "otherLiab": "92000.00",
                    "goodWill": "0.00",
                    "otherAssets": "25056000.00",
                    "cash": "103069000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "79069000.00",
                    "currentDeferredRevenue": "10474000.00",
                    "netDebt": "-103069000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-39197000.00",
                    "propertyPlantEquipment": "98839000.00",
                    "totalCurrentAssets": "219812000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "254828000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "64978000.00",
                    "longTermDebt": "0.00",
                    "inventory": "38783000.00",
                    "accountsPayable": "50364000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24000000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "269991000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15338000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "123895000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "92000.00",
                    "nonCurrentLiabilitiesTotal": "9810000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "25530000.00",
                    "liabilitiesAndStockholdersEquity": "343707000.00",
                    "cashAndShortTermInvestments": "103069000.00",
                    "propertyPlantAndEquipmentGross": "98800000.00",
                    "propertyPlantAndEquipmentNet": "98839000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19206140.00"
                },
                "2016-03-31": {
                    "date": "2016-03-31",
                    "filing_date": "2016-05-02",
                    "currency_symbol": "USD",
                    "totalAssets": "325423000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13483000.00",
                    "totalLiab": "85675000.00",
                    "totalStockholderEquity": "239748000.00",
                    "deferredLongTermLiab": "8548000.00",
                    "otherCurrentLiab": "24858000.00",
                    "commonStock": "24025000.00",
                    "capitalStock": null,
                    "retainedEarnings": "255685000.00",
                    "otherLiab": "89000.00",
                    "goodWill": "0.00",
                    "otherAssets": "22450000.00",
                    "cash": "80463000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "77038000.00",
                    "currentDeferredRevenue": "9852000.00",
                    "netDebt": "-80463000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-39962000.00",
                    "propertyPlantEquipment": "102007000.00",
                    "totalCurrentAssets": "200966000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "239748000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "74746000.00",
                    "longTermDebt": "0.00",
                    "inventory": "32274000.00",
                    "accountsPayable": "48331000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24000000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "255685000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13902000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "124457000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "89000.00",
                    "nonCurrentLiabilitiesTotal": "8637000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "24765000.00",
                    "liabilitiesAndStockholdersEquity": "325423000.00",
                    "cashAndShortTermInvestments": "80463000.00",
                    "propertyPlantAndEquipmentGross": "102000000.00",
                    "propertyPlantAndEquipmentNet": "102007000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19168577.00"
                },
                "2015-12-31": {
                    "date": "2015-12-31",
                    "filing_date": "2016-02-24",
                    "currency_symbol": "USD",
                    "totalAssets": "315883000.00",
                    "intangibleAssets": "2958000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11227000.00",
                    "totalLiab": "88145000.00",
                    "totalStockholderEquity": "227738000.00",
                    "deferredLongTermLiab": "6050000.00",
                    "otherCurrentLiab": "63958000.00",
                    "commonStock": "23776000.00",
                    "capitalStock": null,
                    "retainedEarnings": "239098000.00",
                    "otherLiab": "102000.00",
                    "goodWill": "0.00",
                    "otherAssets": "22791000.00",
                    "cash": "69225000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "81993000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-69225000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-35136000.00",
                    "propertyPlantEquipment": "103820000.00",
                    "totalCurrentAssets": "189272000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "227738000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "71721000.00",
                    "longTermDebt": "0.00",
                    "inventory": "37099000.00",
                    "accountsPayable": "13073000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23776000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "239098000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "22791000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "126611000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "102000.00",
                    "nonCurrentLiabilitiesTotal": "6152000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "29591000.00",
                    "liabilitiesAndStockholdersEquity": "315883000.00",
                    "cashAndShortTermInvestments": "69225000.00",
                    "propertyPlantAndEquipmentGross": "103820000.00",
                    "propertyPlantAndEquipmentNet": "103820000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19353894.00"
                },
                "2015-09-30": {
                    "date": "2015-09-30",
                    "filing_date": "2015-11-04",
                    "currency_symbol": "USD",
                    "totalAssets": "293121000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11762000.00",
                    "totalLiab": "78982000.00",
                    "totalStockholderEquity": "214139000.00",
                    "deferredLongTermLiab": "8379000.00",
                    "otherCurrentLiab": "33088000.00",
                    "commonStock": "23764000.00",
                    "capitalStock": null,
                    "retainedEarnings": "226833000.00",
                    "otherLiab": "99000.00",
                    "goodWill": "0.00",
                    "otherAssets": "18498000.00",
                    "cash": "60252000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "70504000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-60252000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-36458000.00",
                    "propertyPlantEquipment": "108866000.00",
                    "totalCurrentAssets": "165757000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "214139000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "52982000.00",
                    "longTermDebt": "0.00",
                    "inventory": "40761000.00",
                    "accountsPayable": "37159000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-195700000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23800000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "226833000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10119000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "127364000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "99000.00",
                    "nonCurrentLiabilitiesTotal": "8478000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "28269000.00",
                    "liabilitiesAndStockholdersEquity": "293121000.00",
                    "cashAndShortTermInvestments": "60252000.00",
                    "propertyPlantAndEquipmentGross": "108900000.00",
                    "propertyPlantAndEquipmentNet": "108866000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19374543.00"
                },
                "2015-06-30": {
                    "date": "2015-06-30",
                    "filing_date": "2015-07-28",
                    "currency_symbol": "USD",
                    "totalAssets": "291667000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11672000.00",
                    "totalLiab": "83674000.00",
                    "totalStockholderEquity": "207993000.00",
                    "deferredLongTermLiab": "8782000.00",
                    "otherCurrentLiab": "31084000.00",
                    "commonStock": "23764000.00",
                    "capitalStock": null,
                    "retainedEarnings": "221831000.00",
                    "otherLiab": "100000.00",
                    "goodWill": "0.00",
                    "otherAssets": "21137000.00",
                    "cash": "61124000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "74792000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-61124000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "41881000.00",
                    "otherStockholderEquity": "-37602000.00",
                    "propertyPlantEquipment": "109432000.00",
                    "totalCurrentAssets": "161098000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "207993000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "54113000.00",
                    "longTermDebt": "0.00",
                    "inventory": "34189000.00",
                    "accountsPayable": "41881000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-194500000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23800000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "221831000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12355000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "130569000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "100000.00",
                    "nonCurrentLiabilitiesTotal": "8882000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "27125000.00",
                    "liabilitiesAndStockholdersEquity": "291667000.00",
                    "cashAndShortTermInvestments": "61124000.00",
                    "propertyPlantAndEquipmentGross": "109400000.00",
                    "propertyPlantAndEquipmentNet": "109432000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19347058.00"
                },
                "2015-03-31": {
                    "date": "2015-03-31",
                    "filing_date": "2015-05-04",
                    "currency_symbol": "USD",
                    "totalAssets": "267643000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10493000.00",
                    "totalLiab": "72196000.00",
                    "totalStockholderEquity": "195447000.00",
                    "deferredLongTermLiab": "9066000.00",
                    "otherCurrentLiab": "26697000.00",
                    "commonStock": "23755000.00",
                    "capitalStock": null,
                    "retainedEarnings": "210457000.00",
                    "otherLiab": "125000.00",
                    "goodWill": "0.00",
                    "otherAssets": "27887000.00",
                    "cash": "30800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "63005000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30800000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-38765000.00",
                    "propertyPlantEquipment": "106140000.00",
                    "totalCurrentAssets": "133616000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "195447000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "63031000.00",
                    "longTermDebt": "0.00",
                    "inventory": "29292000.00",
                    "accountsPayable": "33071000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23800000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "210457000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18821000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "134027000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "125000.00",
                    "nonCurrentLiabilitiesTotal": "9191000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "25962000.00",
                    "liabilitiesAndStockholdersEquity": "267643000.00",
                    "cashAndShortTermInvestments": "30800000.00",
                    "propertyPlantAndEquipmentGross": "106100000.00",
                    "propertyPlantAndEquipmentNet": "106140000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19239537.00"
                },
                "2014-12-31": {
                    "date": "2014-12-31",
                    "filing_date": "2015-02-25",
                    "currency_symbol": "USD",
                    "totalAssets": "254382000.00",
                    "intangibleAssets": "3425000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14849000.00",
                    "totalLiab": "68920000.00",
                    "totalStockholderEquity": "185462000.00",
                    "deferredLongTermLiab": "8334000.00",
                    "otherCurrentLiab": "39044000.00",
                    "commonStock": "23717000.00",
                    "capitalStock": null,
                    "retainedEarnings": "198159000.00",
                    "otherLiab": "204000.00",
                    "goodWill": "0.00",
                    "otherAssets": "25547000.00",
                    "cash": "8901000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "60382000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8901000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-36414000.00",
                    "propertyPlantEquipment": "110661000.00",
                    "totalCurrentAssets": "118174000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "185462000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "49735000.00",
                    "longTermDebt": "0.00",
                    "inventory": "44689000.00",
                    "accountsPayable": "11796000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23717000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "198159000.00",
                    "treasuryStock": "-61886000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3111000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "136208000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "204000.00",
                    "nonCurrentLiabilitiesTotal": "8538000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "25472000.00",
                    "liabilitiesAndStockholdersEquity": "254382000.00",
                    "cashAndShortTermInvestments": "8901000.00",
                    "propertyPlantAndEquipmentGross": "110661000.00",
                    "propertyPlantAndEquipmentNet": "110661000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19837408.00"
                },
                "2014-09-30": {
                    "date": "2014-09-30",
                    "filing_date": "2014-10-29",
                    "currency_symbol": "USD",
                    "totalAssets": "265277000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9915000.00",
                    "totalLiab": "59071000.00",
                    "totalStockholderEquity": "206206000.00",
                    "deferredLongTermLiab": "9856000.00",
                    "otherCurrentLiab": "24006000.00",
                    "commonStock": "23717000.00",
                    "capitalStock": null,
                    "retainedEarnings": "215734000.00",
                    "otherLiab": "234000.00",
                    "goodWill": "0.00",
                    "otherAssets": "30490000.00",
                    "cash": "28054000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "48981000.00",
                    "currentDeferredRevenue": "7381000.00",
                    "netDebt": "-28054000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-13866000.00",
                    "propertyPlantEquipment": "103272000.00",
                    "totalCurrentAssets": "131515000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "206206000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "45842000.00",
                    "longTermDebt": "0.00",
                    "inventory": "47704000.00",
                    "accountsPayable": "24605000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19379000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23700000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "215734000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "20634000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "133762000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "234000.00",
                    "nonCurrentLiabilitiesTotal": "10090000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "24018000.00",
                    "liabilitiesAndStockholdersEquity": "265277000.00",
                    "cashAndShortTermInvestments": "28054000.00",
                    "propertyPlantAndEquipmentGross": "103300000.00",
                    "propertyPlantAndEquipmentNet": "103272000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19933312.00"
                },
                "2014-06-30": {
                    "date": "2014-06-30",
                    "filing_date": "2014-07-29",
                    "currency_symbol": "USD",
                    "totalAssets": "283690000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10894000.00",
                    "totalLiab": "76601000.00",
                    "totalStockholderEquity": "207089000.00",
                    "deferredLongTermLiab": "10679000.00",
                    "otherCurrentLiab": "29097000.00",
                    "commonStock": "23716000.00",
                    "capitalStock": null,
                    "retainedEarnings": "218007000.00",
                    "otherLiab": "260000.00",
                    "goodWill": "0.00",
                    "otherAssets": "27222000.00",
                    "cash": "47435000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "65662000.00",
                    "currentDeferredRevenue": "8092000.00",
                    "netDebt": "-47435000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-15255000.00",
                    "propertyPlantEquipment": "106056000.00",
                    "totalCurrentAssets": "150412000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "207089000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "51704000.00",
                    "longTermDebt": "0.00",
                    "inventory": "40379000.00",
                    "accountsPayable": "36565000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19379000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23700000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "218007000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16543000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "133278000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "260000.00",
                    "nonCurrentLiabilitiesTotal": "10939000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "22629000.00",
                    "liabilitiesAndStockholdersEquity": "283690000.00",
                    "cashAndShortTermInvestments": "47435000.00",
                    "propertyPlantAndEquipmentGross": "106100000.00",
                    "propertyPlantAndEquipmentNet": "106056000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19943513.00"
                },
                "2014-03-31": {
                    "date": "2014-03-31",
                    "filing_date": "2014-05-05",
                    "currency_symbol": "USD",
                    "totalAssets": "289373000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12200000.00",
                    "totalLiab": "96525000.00",
                    "totalStockholderEquity": "192848000.00",
                    "deferredLongTermLiab": "9821000.00",
                    "otherCurrentLiab": "27552000.00",
                    "commonStock": "23698000.00",
                    "capitalStock": null,
                    "retainedEarnings": "205586000.00",
                    "otherLiab": "283000.00",
                    "goodWill": "0.00",
                    "otherAssets": "26519000.00",
                    "cash": "49770000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "86421000.00",
                    "currentDeferredRevenue": "9537000.00",
                    "netDebt": "-49770000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-17057000.00",
                    "propertyPlantEquipment": "101847000.00",
                    "totalCurrentAssets": "161007000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "192848000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "69900000.00",
                    "longTermDebt": "0.00",
                    "inventory": "29137000.00",
                    "accountsPayable": "45416000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19379000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23700000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "205586000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16698000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "128366000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "283000.00",
                    "nonCurrentLiabilitiesTotal": "10104000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "20827000.00",
                    "liabilitiesAndStockholdersEquity": "289373000.00",
                    "cashAndShortTermInvestments": "49770000.00",
                    "propertyPlantAndEquipmentGross": "101800000.00",
                    "propertyPlantAndEquipmentNet": "101847000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19899484.00"
                },
                "2013-12-31": {
                    "date": "2013-12-31",
                    "filing_date": "2014-02-25",
                    "currency_symbol": "USD",
                    "totalAssets": "277118000.00",
                    "intangibleAssets": "3414000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11917000.00",
                    "totalLiab": "98032000.00",
                    "totalStockholderEquity": "179086000.00",
                    "deferredLongTermLiab": "9601000.00",
                    "otherCurrentLiab": "57929000.00",
                    "commonStock": "23647000.00",
                    "capitalStock": null,
                    "retainedEarnings": "192088000.00",
                    "otherLiab": "265000.00",
                    "goodWill": "0.00",
                    "otherAssets": "18464000.00",
                    "cash": "55064000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "88166000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-55064000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-17270000.00",
                    "propertyPlantEquipment": "101028000.00",
                    "totalCurrentAssets": "157626000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "179086000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "67384000.00",
                    "longTermDebt": "0.00",
                    "inventory": "23261000.00",
                    "accountsPayable": "15871000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19379000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23647000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "192088000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5190000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "119492000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "265000.00",
                    "nonCurrentLiabilitiesTotal": "9866000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "20614000.00",
                    "liabilitiesAndStockholdersEquity": "277118000.00",
                    "cashAndShortTermInvestments": "55064000.00",
                    "propertyPlantAndEquipmentGross": "101028000.00",
                    "propertyPlantAndEquipmentNet": "101028000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19941219.00"
                },
                "2013-09-30": {
                    "date": "2013-09-30",
                    "filing_date": "2013-11-05",
                    "currency_symbol": "USD",
                    "totalAssets": "250376000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9849000.00",
                    "totalLiab": "97783000.00",
                    "totalStockholderEquity": "152593000.00",
                    "deferredLongTermLiab": "137000.00",
                    "otherCurrentLiab": "37199000.00",
                    "commonStock": "23647000.00",
                    "capitalStock": null,
                    "retainedEarnings": "177154000.00",
                    "otherLiab": "17502000.00",
                    "goodWill": null,
                    "otherAssets": "19476000.00",
                    "cash": "54256000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "80144000.00",
                    "currentDeferredRevenue": "6818000.00",
                    "netDebt": "-54256000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-18588000.00",
                    "propertyPlantEquipment": "82994000.00",
                    "totalCurrentAssets": "147906000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "152593000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "63833000.00",
                    "longTermDebt": null,
                    "inventory": "19968000.00",
                    "accountsPayable": "39555000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-29620000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "23600000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "177154000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19339000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "102470000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "17502000.00",
                    "nonCurrentLiabilitiesTotal": "17639000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "19296000.00",
                    "liabilitiesAndStockholdersEquity": "250376000.00",
                    "cashAndShortTermInvestments": "54256000.00",
                    "propertyPlantAndEquipmentGross": "83000000.00",
                    "propertyPlantAndEquipmentNet": "82994000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19948054.00"
                },
                "2013-06-30": {
                    "date": "2013-06-30",
                    "filing_date": "2013-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "236543000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "8201000.00",
                    "totalLiab": "100770000.00",
                    "totalStockholderEquity": "135773000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "32240000.00",
                    "commonStock": "23641000.00",
                    "capitalStock": null,
                    "retainedEarnings": "161528000.00",
                    "otherLiab": "18374000.00",
                    "goodWill": "0.00",
                    "otherAssets": "14364000.00",
                    "cash": "64781000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "82396000.00",
                    "currentDeferredRevenue": "7508000.00",
                    "netDebt": "-64781000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-19776000.00",
                    "propertyPlantEquipment": "75799000.00",
                    "totalCurrentAssets": "146380000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "135773000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "57344000.00",
                    "longTermDebt": "0.00",
                    "inventory": "16054000.00",
                    "accountsPayable": "44033000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-29620000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23600000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "161361000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11893000.00",
                    "deferredLongTermAssetCharges": "2471000.00",
                    "nonCurrentAssetsTotal": "90163000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "18374000.00",
                    "nonCurrentLiabilitiesTotal": "18374000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "18108000.00",
                    "liabilitiesAndStockholdersEquity": "236543000.00",
                    "cashAndShortTermInvestments": "64781000.00",
                    "propertyPlantAndEquipmentGross": "75800000.00",
                    "propertyPlantAndEquipmentNet": "75799000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19848430.00"
                },
                "2013-03-31": {
                    "date": "2013-03-31",
                    "filing_date": "2013-04-29",
                    "currency_symbol": "USD",
                    "totalAssets": "211475000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "8622000.00",
                    "totalLiab": "99837000.00",
                    "totalStockholderEquity": "111638000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "24629000.00",
                    "commonStock": "23619000.00",
                    "capitalStock": null,
                    "retainedEarnings": "139053000.00",
                    "otherLiab": "19125000.00",
                    "goodWill": "0.00",
                    "otherAssets": "14235000.00",
                    "cash": "45611000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "80712000.00",
                    "currentDeferredRevenue": "7521000.00",
                    "netDebt": "-45611000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-21414000.00",
                    "propertyPlantEquipment": "69435000.00",
                    "totalCurrentAssets": "127805000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "111638000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "59482000.00",
                    "longTermDebt": "0.00",
                    "inventory": "14090000.00",
                    "accountsPayable": "41461000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-29620000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23600000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "139053000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11784000.00",
                    "deferredLongTermAssetCharges": "2451000.00",
                    "nonCurrentAssetsTotal": "83670000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "19125000.00",
                    "nonCurrentLiabilitiesTotal": "19125000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "16470000.00",
                    "liabilitiesAndStockholdersEquity": "211475000.00",
                    "cashAndShortTermInvestments": "45611000.00",
                    "propertyPlantAndEquipmentGross": "69400000.00",
                    "propertyPlantAndEquipmentNet": "69435000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19799873.00"
                },
                "2012-12-31": {
                    "date": "2012-12-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "totalAssets": "174486000.00",
                    "intangibleAssets": "3754000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6916000.00",
                    "totalLiab": "79454000.00",
                    "totalStockholderEquity": "95032000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "45615000.00",
                    "commonStock": "23563000.00",
                    "capitalStock": null,
                    "retainedEarnings": "123442000.00",
                    "otherLiab": "19963000.00",
                    "goodWill": "0.00",
                    "otherAssets": "11572000.00",
                    "cash": "30978000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "59491000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30978000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-22353000.00",
                    "propertyPlantEquipment": "65993000.00",
                    "totalCurrentAssets": "96921000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "95032000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "43018000.00",
                    "longTermDebt": "0.00",
                    "inventory": "16009000.00",
                    "accountsPayable": "13387000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-29620000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23563000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "123442000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4483000.00",
                    "deferredLongTermAssetCharges": "2004000.00",
                    "nonCurrentAssetsTotal": "77565000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "19963000.00",
                    "nonCurrentLiabilitiesTotal": "19963000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "15531000.00",
                    "liabilitiesAndStockholdersEquity": "174486000.00",
                    "cashAndShortTermInvestments": "30978000.00",
                    "propertyPlantAndEquipmentGross": "65993000.00",
                    "propertyPlantAndEquipmentNet": "65993000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19635241.00"
                },
                "2012-09-30": {
                    "date": "2012-09-30",
                    "filing_date": "2012-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "247785000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6576000.00",
                    "totalLiab": "73738000.00",
                    "totalStockholderEquity": "174047000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "22029000.00",
                    "commonStock": "23460000.00",
                    "capitalStock": null,
                    "retainedEarnings": "202328000.00",
                    "otherLiab": "19531000.00",
                    "goodWill": "0.00",
                    "otherAssets": "12138000.00",
                    "cash": "75123000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "54207000.00",
                    "currentDeferredRevenue": "4851000.00",
                    "netDebt": "-75123000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-24198000.00",
                    "propertyPlantEquipment": "63131000.00",
                    "totalCurrentAssets": "172516000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "174047000.00",
                    "shortTermInvestments": "29973000.00",
                    "netReceivables": "47474000.00",
                    "longTermDebt": "0.00",
                    "inventory": "13370000.00",
                    "accountsPayable": "31330000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27543000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23500000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "202328000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10916000.00",
                    "deferredLongTermAssetCharges": "1222000.00",
                    "nonCurrentAssetsTotal": "75269000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "19531000.00",
                    "nonCurrentLiabilitiesTotal": "19531000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "13686000.00",
                    "liabilitiesAndStockholdersEquity": "247785000.00",
                    "cashAndShortTermInvestments": "105096000.00",
                    "propertyPlantAndEquipmentGross": "63100000.00",
                    "propertyPlantAndEquipmentNet": "63131000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19714773.00"
                },
                "2012-06-30": {
                    "date": "2012-06-30",
                    "filing_date": "2012-08-01",
                    "currency_symbol": "USD",
                    "totalAssets": "230409000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7612000.00",
                    "totalLiab": "67700000.00",
                    "totalStockholderEquity": "162709000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "20068000.00",
                    "commonStock": "23460000.00",
                    "capitalStock": null,
                    "retainedEarnings": "192203000.00",
                    "otherLiab": "19492000.00",
                    "goodWill": "0.00",
                    "otherAssets": "11769000.00",
                    "cash": "75960000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "48208000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-75960000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-25411000.00",
                    "propertyPlantEquipment": "58532000.00",
                    "totalCurrentAssets": "160108000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "162709000.00",
                    "shortTermInvestments": "19994000.00",
                    "netReceivables": "47332000.00",
                    "longTermDebt": "0.00",
                    "inventory": "9210000.00",
                    "accountsPayable": "26946000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27543000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23460000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "192203000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11364000.00",
                    "deferredLongTermAssetCharges": "405000.00",
                    "nonCurrentAssetsTotal": "70301000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "19492000.00",
                    "nonCurrentLiabilitiesTotal": "19492000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "12473000.00",
                    "liabilitiesAndStockholdersEquity": "230409000.00",
                    "cashAndShortTermInvestments": "95954000.00",
                    "propertyPlantAndEquipmentGross": "58532000.00",
                    "propertyPlantAndEquipmentNet": "58532000.00",
                    "accumulatedDepreciation": "-122629000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19683279.00"
                },
                "2012-03-31": {
                    "date": "2012-03-31",
                    "filing_date": "2012-05-01",
                    "currency_symbol": "USD",
                    "totalAssets": "221393000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7886000.00",
                    "totalLiab": "71615000.00",
                    "totalStockholderEquity": "149778000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "16655000.00",
                    "commonStock": "23445000.00",
                    "capitalStock": null,
                    "retainedEarnings": "180402000.00",
                    "otherLiab": "19480000.00",
                    "goodWill": "0.00",
                    "otherAssets": "8414000.00",
                    "cash": "75835000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "52135000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-75835000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-26526000.00",
                    "propertyPlantEquipment": "52617000.00",
                    "totalCurrentAssets": "160362000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "149778000.00",
                    "shortTermInvestments": "19994000.00",
                    "netReceivables": "49026000.00",
                    "longTermDebt": "0.00",
                    "inventory": "7621000.00",
                    "accountsPayable": "31075000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27543000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23445000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "180402000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8102000.00",
                    "deferredLongTermAssetCharges": "312000.00",
                    "nonCurrentAssetsTotal": "61031000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "19480000.00",
                    "nonCurrentLiabilitiesTotal": "19480000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "11358000.00",
                    "liabilitiesAndStockholdersEquity": "221393000.00",
                    "cashAndShortTermInvestments": "95829000.00",
                    "propertyPlantAndEquipmentGross": "52617000.00",
                    "propertyPlantAndEquipmentNet": "52617000.00",
                    "accumulatedDepreciation": "-119252000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19553681.00"
                },
                "2011-12-31": {
                    "date": "2011-12-31",
                    "filing_date": "2012-02-22",
                    "currency_symbol": "USD",
                    "totalAssets": "206510000.00",
                    "intangibleAssets": "4228000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12744000.00",
                    "totalLiab": "69119000.00",
                    "totalStockholderEquity": "137391000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "37116000.00",
                    "commonStock": "23383000.00",
                    "capitalStock": null,
                    "retainedEarnings": "168981000.00",
                    "otherLiab": "19523000.00",
                    "goodWill": "0.00",
                    "otherAssets": "7321000.00",
                    "cash": "81056000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "49596000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-81056000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-27430000.00",
                    "propertyPlantEquipment": "52947000.00",
                    "totalCurrentAssets": "146242000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "137391000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "42225000.00",
                    "longTermDebt": "0.00",
                    "inventory": "10217000.00",
                    "accountsPayable": "12263000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27543000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23383000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "168981000.00",
                    "treasuryStock": "37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2092000.00",
                    "deferredLongTermAssetCharges": "32000.00",
                    "nonCurrentAssetsTotal": "60268000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "19523000.00",
                    "nonCurrentLiabilitiesTotal": "19523000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "10454000.00",
                    "liabilitiesAndStockholdersEquity": "206510000.00",
                    "cashAndShortTermInvestments": "81056000.00",
                    "propertyPlantAndEquipmentGross": "52947000.00",
                    "propertyPlantAndEquipmentNet": "52947000.00",
                    "accumulatedDepreciation": "-116195000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19145933.00"
                },
                "2011-09-30": {
                    "date": "2011-09-30",
                    "filing_date": "2011-11-02",
                    "currency_symbol": "USD",
                    "totalAssets": "185675000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6226000.00",
                    "totalLiab": "48757000.00",
                    "totalStockholderEquity": "136918000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "17458000.00",
                    "commonStock": "23337000.00",
                    "capitalStock": null,
                    "retainedEarnings": "161147000.00",
                    "otherLiab": "9780000.00",
                    "goodWill": "0.00",
                    "otherAssets": "12630000.00",
                    "cash": "53344000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "38977000.00",
                    "currentDeferredRevenue": "4871000.00",
                    "netDebt": "-53344000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-27918000.00",
                    "propertyPlantEquipment": "46301000.00",
                    "totalCurrentAssets": "126744000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "136918000.00",
                    "shortTermInvestments": "25998000.00",
                    "netReceivables": "33421000.00",
                    "longTermDebt": "0.00",
                    "inventory": "7755000.00",
                    "accountsPayable": "19790000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19648000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23300000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "161147000.00",
                    "treasuryStock": "37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8654000.00",
                    "deferredLongTermAssetCharges": "3976000.00",
                    "nonCurrentAssetsTotal": "58931000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "9780000.00",
                    "nonCurrentLiabilitiesTotal": "9780000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "9966000.00",
                    "liabilitiesAndStockholdersEquity": "185675000.00",
                    "cashAndShortTermInvestments": "79342000.00",
                    "propertyPlantAndEquipmentGross": "46300000.00",
                    "propertyPlantAndEquipmentNet": "46301000.00",
                    "accumulatedDepreciation": "-114267000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19296180.00"
                },
                "2011-06-30": {
                    "date": "2011-06-30",
                    "filing_date": "2011-07-27",
                    "currency_symbol": "USD",
                    "totalAssets": "175337000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "5814000.00",
                    "totalLiab": "46617000.00",
                    "totalStockholderEquity": "128720000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "15800000.00",
                    "commonStock": "23209000.00",
                    "capitalStock": null,
                    "retainedEarnings": "153109000.00",
                    "otherLiab": "9770000.00",
                    "goodWill": "0.00",
                    "otherAssets": "12308000.00",
                    "cash": "12038000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "36847000.00",
                    "currentDeferredRevenue": "5013000.00",
                    "netDebt": "-12038000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-27950000.00",
                    "propertyPlantEquipment": "44778000.00",
                    "totalCurrentAssets": "118251000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "129135000.00",
                    "shortTermInvestments": "64493000.00",
                    "netReceivables": "31857000.00",
                    "longTermDebt": "0.00",
                    "inventory": "4049000.00",
                    "accountsPayable": "18966000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19648000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23200000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "153109000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8209000.00",
                    "deferredLongTermAssetCharges": "4099000.00",
                    "nonCurrentAssetsTotal": "57086000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "9355000.00",
                    "nonCurrentLiabilitiesTotal": "9770000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "9934000.00",
                    "liabilitiesAndStockholdersEquity": "175337000.00",
                    "cashAndShortTermInvestments": "76531000.00",
                    "propertyPlantAndEquipmentGross": "44800000.00",
                    "propertyPlantAndEquipmentNet": "44778000.00",
                    "accumulatedDepreciation": "-112118000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19260493.00"
                },
                "2011-03-31": {
                    "date": "2011-03-31",
                    "filing_date": "2011-04-26",
                    "currency_symbol": "USD",
                    "totalAssets": "166514000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6269000.00",
                    "totalLiab": "47313000.00",
                    "totalStockholderEquity": "119201000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "14038000.00",
                    "commonStock": "23171000.00",
                    "capitalStock": null,
                    "retainedEarnings": "144134000.00",
                    "otherLiab": "9801000.00",
                    "goodWill": "0.00",
                    "otherAssets": "9594000.00",
                    "cash": "5390000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "37512000.00",
                    "currentDeferredRevenue": "5312000.00",
                    "netDebt": "-5390000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-28456000.00",
                    "propertyPlantEquipment": "44301000.00",
                    "totalCurrentAssets": "112619000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "119201000.00",
                    "shortTermInvestments": "66982000.00",
                    "netReceivables": "30430000.00",
                    "longTermDebt": "0.00",
                    "inventory": "3548000.00",
                    "accountsPayable": "19953000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19648000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23200000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "144134000.00",
                    "treasuryStock": "37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5098000.00",
                    "deferredLongTermAssetCharges": "4496000.00",
                    "nonCurrentAssetsTotal": "53895000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "9801000.00",
                    "nonCurrentLiabilitiesTotal": "9801000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "9428000.00",
                    "liabilitiesAndStockholdersEquity": "166514000.00",
                    "cashAndShortTermInvestments": "72372000.00",
                    "propertyPlantAndEquipmentGross": "44300000.00",
                    "propertyPlantAndEquipmentNet": "44301000.00",
                    "accumulatedDepreciation": "-110218000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "18972289.00"
                },
                "2010-12-31": {
                    "date": "2010-12-31",
                    "filing_date": "2011-02-23",
                    "currency_symbol": "USD",
                    "totalAssets": "157761000.00",
                    "intangibleAssets": "3103000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6207000.00",
                    "totalLiab": "43281000.00",
                    "totalStockholderEquity": "114480000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "26160000.00",
                    "commonStock": "23003000.00",
                    "capitalStock": null,
                    "retainedEarnings": "137125000.00",
                    "otherLiab": "9942000.00",
                    "goodWill": null,
                    "otherAssets": "9616000.00",
                    "cash": "5132000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "33339000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5132000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-26000000.00",
                    "propertyPlantEquipment": "42921000.00",
                    "totalCurrentAssets": "105224000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "115053000.00",
                    "shortTermInvestments": "52493000.00",
                    "netReceivables": "31565000.00",
                    "longTermDebt": null,
                    "inventory": "9827000.00",
                    "accountsPayable": "6597000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-19648000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "23003000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "137125000.00",
                    "treasuryStock": "35885000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4173000.00",
                    "deferredLongTermAssetCharges": "5443000.00",
                    "nonCurrentAssetsTotal": "52537000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "9369000.00",
                    "nonCurrentLiabilitiesTotal": "9942000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "9885000.00",
                    "liabilitiesAndStockholdersEquity": "157761000.00",
                    "cashAndShortTermInvestments": "57625000.00",
                    "propertyPlantAndEquipmentGross": "42921000.00",
                    "propertyPlantAndEquipmentNet": "42921000.00",
                    "accumulatedDepreciation": "-107458000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19299193.00"
                },
                "2010-09-30": {
                    "date": "2010-09-30",
                    "filing_date": "2010-10-27",
                    "currency_symbol": "USD",
                    "totalAssets": "147220000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6699000.00",
                    "totalLiab": "38686000.00",
                    "totalStockholderEquity": "108534000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14258000.00",
                    "commonStock": "22988000.00",
                    "capitalStock": null,
                    "retainedEarnings": "132879000.00",
                    "otherLiab": "12842000.00",
                    "goodWill": null,
                    "otherAssets": "8803000.00",
                    "cash": "5492000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25844000.00",
                    "currentDeferredRevenue": "4431000.00",
                    "netDebt": "-5492000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-26971000.00",
                    "propertyPlantEquipment": "42285000.00",
                    "totalCurrentAssets": "96132000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "47492000.00",
                    "netReceivables": "25934000.00",
                    "longTermDebt": null,
                    "inventory": "10515000.00",
                    "accountsPayable": "11127000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-20362000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "23000000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-35884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3167000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "51088000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "12842000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "147220000.00",
                    "cashAndShortTermInvestments": "52984000.00",
                    "propertyPlantAndEquipmentGross": "42300000.00",
                    "propertyPlantAndEquipmentNet": "42285000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19267413.00"
                },
                "2010-06-30": {
                    "date": "2010-06-30",
                    "filing_date": "2010-07-28",
                    "currency_symbol": "USD",
                    "totalAssets": "146129000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "5931000.00",
                    "totalLiab": "36813000.00",
                    "totalStockholderEquity": "109316000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14469000.00",
                    "commonStock": "22988000.00",
                    "capitalStock": null,
                    "retainedEarnings": "128748000.00",
                    "otherLiab": "12942000.00",
                    "goodWill": null,
                    "otherAssets": "9329000.00",
                    "cash": "5707000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23871000.00",
                    "currentDeferredRevenue": "4536000.00",
                    "netDebt": "-5707000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-22058000.00",
                    "propertyPlantEquipment": "40886000.00",
                    "totalCurrentAssets": "95914000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "52982000.00",
                    "netReceivables": "22383000.00",
                    "longTermDebt": null,
                    "inventory": "8911000.00",
                    "accountsPayable": "9018000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-20362000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "23000000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30167000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3702000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "50215000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "12942000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "146129000.00",
                    "cashAndShortTermInvestments": "58689000.00",
                    "propertyPlantAndEquipmentGross": "40900000.00",
                    "propertyPlantAndEquipmentNet": "40886000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19504000.00"
                },
                "2010-03-31": {
                    "date": "2010-03-31",
                    "filing_date": "2010-04-27",
                    "currency_symbol": "USD",
                    "totalAssets": "148324000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6891000.00",
                    "totalLiab": "45240000.00",
                    "totalStockholderEquity": "103084000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14644000.00",
                    "commonStock": "22866000.00",
                    "capitalStock": null,
                    "retainedEarnings": "122357000.00",
                    "otherLiab": "13039000.00",
                    "goodWill": null,
                    "otherAssets": "11487000.00",
                    "cash": "5642000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "32201000.00",
                    "currentDeferredRevenue": "5349000.00",
                    "netDebt": "-5642000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-21777000.00",
                    "propertyPlantEquipment": "36293000.00",
                    "totalCurrentAssets": "100544000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "53235000.00",
                    "netReceivables": "27615000.00",
                    "longTermDebt": null,
                    "inventory": "7161000.00",
                    "accountsPayable": "11824000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-20362000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22900000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30167000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4609000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "47780000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13039000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "148324000.00",
                    "cashAndShortTermInvestments": "58877000.00",
                    "propertyPlantAndEquipmentGross": "36300000.00",
                    "propertyPlantAndEquipmentNet": "36293000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19340000.00"
                },
                "2009-12-31": {
                    "date": "2009-12-31",
                    "filing_date": "2010-02-24",
                    "currency_symbol": "USD",
                    "totalAssets": "141679000.00",
                    "intangibleAssets": "2392000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7955000.00",
                    "totalLiab": "46163000.00",
                    "totalStockholderEquity": "95516000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24679000.00",
                    "commonStock": "22827000.00",
                    "capitalStock": null,
                    "retainedEarnings": "115187000.00",
                    "otherLiab": "13129000.00",
                    "goodWill": null,
                    "otherAssets": "10535000.00",
                    "cash": "5008000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "33034000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5008000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-22136000.00",
                    "propertyPlantEquipment": "32733000.00",
                    "totalCurrentAssets": "98411000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "50741000.00",
                    "netReceivables": "25049000.00",
                    "longTermDebt": null,
                    "inventory": "9658000.00",
                    "accountsPayable": "6812000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-20362000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22827000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30167000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4345000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43268000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13129000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "141679000.00",
                    "cashAndShortTermInvestments": "55749000.00",
                    "propertyPlantAndEquipmentGross": "32733000.00",
                    "propertyPlantAndEquipmentNet": "32733000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19321056.00"
                },
                "2009-09-30": {
                    "date": "2009-09-30",
                    "filing_date": "2009-10-28",
                    "currency_symbol": "USD",
                    "totalAssets": "139947000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7989000.00",
                    "totalLiab": "51832000.00",
                    "totalStockholderEquity": "88115000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "18457000.00",
                    "commonStock": "22827000.00",
                    "capitalStock": null,
                    "retainedEarnings": "111110000.00",
                    "otherLiab": "17907000.00",
                    "goodWill": null,
                    "otherAssets": "13520000.00",
                    "cash": "5881000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "33925000.00",
                    "currentDeferredRevenue": "5343000.00",
                    "netDebt": "-5881000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-22837000.00",
                    "propertyPlantEquipment": "31528000.00",
                    "totalCurrentAssets": "94899000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "47237000.00",
                    "netReceivables": "26744000.00",
                    "longTermDebt": null,
                    "inventory": "7048000.00",
                    "accountsPayable": "11526000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-22985000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22800000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30167000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3853000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45048000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17907000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "139947000.00",
                    "cashAndShortTermInvestments": "53118000.00",
                    "propertyPlantAndEquipmentGross": "31500000.00",
                    "propertyPlantAndEquipmentNet": "31528000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19377000.00"
                },
                "2009-06-30": {
                    "date": "2009-06-30",
                    "filing_date": "2009-07-29",
                    "currency_symbol": "USD",
                    "totalAssets": "128522000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7876000.00",
                    "totalLiab": "46063000.00",
                    "totalStockholderEquity": "82459000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "16079000.00",
                    "commonStock": "22817000.00",
                    "capitalStock": null,
                    "retainedEarnings": "106347000.00",
                    "otherLiab": "17838000.00",
                    "goodWill": null,
                    "otherAssets": "13730000.00",
                    "cash": "3890000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28225000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3890000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-23720000.00",
                    "propertyPlantEquipment": "29723000.00",
                    "totalCurrentAssets": "85069000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "39704000.00",
                    "netReceivables": "27534000.00",
                    "longTermDebt": null,
                    "inventory": "6065000.00",
                    "accountsPayable": "9690000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-22985000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22800000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30167000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4525000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43453000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17838000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "128522000.00",
                    "cashAndShortTermInvestments": "43594000.00",
                    "propertyPlantAndEquipmentGross": "29700000.00",
                    "propertyPlantAndEquipmentNet": "29723000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19272000.00"
                },
                "2009-03-31": {
                    "date": "2009-03-31",
                    "filing_date": "2009-04-28",
                    "currency_symbol": "USD",
                    "totalAssets": "118532000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11698000.00",
                    "totalLiab": "44910000.00",
                    "totalStockholderEquity": "73622000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13815000.00",
                    "commonStock": "22799000.00",
                    "capitalStock": null,
                    "retainedEarnings": "99307000.00",
                    "otherLiab": "17716000.00",
                    "goodWill": null,
                    "otherAssets": "10753000.00",
                    "cash": "3922000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "27194000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3922000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-25499000.00",
                    "propertyPlantEquipment": "28258000.00",
                    "totalCurrentAssets": "79521000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "29978000.00",
                    "netReceivables": "25611000.00",
                    "longTermDebt": null,
                    "inventory": "8312000.00",
                    "accountsPayable": "10179000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-22985000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22800000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30167000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2968000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39011000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17716000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "118532000.00",
                    "cashAndShortTermInvestments": "33900000.00",
                    "propertyPlantAndEquipmentGross": "28300000.00",
                    "propertyPlantAndEquipmentNet": "28258000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19175000.00"
                },
                "2008-12-31": {
                    "date": "2008-12-31",
                    "filing_date": "2009-02-24",
                    "currency_symbol": "USD",
                    "totalAssets": "112760000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7883000.00",
                    "totalLiab": "47157000.00",
                    "totalStockholderEquity": "65603000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20218000.00",
                    "commonStock": "22799000.00",
                    "capitalStock": null,
                    "retainedEarnings": "93500000.00",
                    "otherLiab": "17639000.00",
                    "goodWill": null,
                    "otherAssets": "10773000.00",
                    "cash": "9688000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "29518000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8688000.00",
                    "shortTermDebt": "1000000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1000000.00",
                    "otherStockholderEquity": "-27711000.00",
                    "propertyPlantEquipment": "26219000.00",
                    "totalCurrentAssets": "75768000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "18558000.00",
                    "netReceivables": "25809000.00",
                    "longTermDebt": null,
                    "inventory": "11939000.00",
                    "accountsPayable": "4129000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-22985000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22799000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30153000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3030000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "36992000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17639000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "112760000.00",
                    "cashAndShortTermInvestments": "28246000.00",
                    "propertyPlantAndEquipmentGross": "26219000.00",
                    "propertyPlantAndEquipmentNet": "26219000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "20084600.00"
                },
                "2008-09-30": {
                    "date": "2008-09-30",
                    "filing_date": "2008-10-29",
                    "currency_symbol": "USD",
                    "totalAssets": "100011000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9659000.00",
                    "totalLiab": "27818000.00",
                    "totalStockholderEquity": "72193000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13533000.00",
                    "commonStock": "22799000.00",
                    "capitalStock": null,
                    "retainedEarnings": "87741000.00",
                    "otherLiab": "3358000.00",
                    "goodWill": null,
                    "otherAssets": "6463000.00",
                    "cash": "2580000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24460000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2580000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-24958000.00",
                    "propertyPlantEquipment": "24940000.00",
                    "totalCurrentAssets": "68608000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "20035000.00",
                    "netReceivables": "19504000.00",
                    "longTermDebt": null,
                    "inventory": "16830000.00",
                    "accountsPayable": "10927000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13389000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22800000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-27352000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2921000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "31403000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3358000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "100011000.00",
                    "cashAndShortTermInvestments": "22615000.00",
                    "propertyPlantAndEquipmentGross": "24900000.00",
                    "propertyPlantAndEquipmentNet": "24940000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "20054000.00"
                },
                "2008-06-30": {
                    "date": "2008-06-30",
                    "filing_date": "2008-07-23",
                    "currency_symbol": "USD",
                    "totalAssets": "102077000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "-120000.00",
                    "totalLiab": "23068000.00",
                    "totalStockholderEquity": "79009000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12402000.00",
                    "commonStock": "22799000.00",
                    "capitalStock": null,
                    "retainedEarnings": "87368000.00",
                    "otherLiab": "3357000.00",
                    "goodWill": null,
                    "otherAssets": "6419000.00",
                    "cash": "16105000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19711000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-16105000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-17769000.00",
                    "propertyPlantEquipment": "23534000.00",
                    "totalCurrentAssets": "72124000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "24647000.00",
                    "netReceivables": "13611000.00",
                    "longTermDebt": null,
                    "inventory": "17881000.00",
                    "accountsPayable": "7309000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13389000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22800000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-20000000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2830000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "29953000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3357000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "102077000.00",
                    "cashAndShortTermInvestments": "40752000.00",
                    "propertyPlantAndEquipmentGross": "23500000.00",
                    "propertyPlantAndEquipmentNet": "23534000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "20609000.00"
                },
                "2008-03-31": {
                    "date": "2008-03-31",
                    "filing_date": "2008-04-22",
                    "currency_symbol": "USD",
                    "totalAssets": "104469000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9486000.00",
                    "totalLiab": "26843000.00",
                    "totalStockholderEquity": "77626000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14969000.00",
                    "commonStock": "22788000.00",
                    "capitalStock": null,
                    "retainedEarnings": "86286000.00",
                    "otherLiab": "3414000.00",
                    "goodWill": null,
                    "otherAssets": "6253000.00",
                    "cash": "3820000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23429000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3820000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-18059000.00",
                    "propertyPlantEquipment": "22893000.00",
                    "totalCurrentAssets": "75323000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "30420000.00",
                    "netReceivables": "18334000.00",
                    "longTermDebt": null,
                    "inventory": "13263000.00",
                    "accountsPayable": "8460000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13389000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22800000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-20000000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2646000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "29146000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3414000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "104469000.00",
                    "cashAndShortTermInvestments": "34240000.00",
                    "propertyPlantAndEquipmentGross": "22900000.00",
                    "propertyPlantAndEquipmentNet": "22893000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "20606000.00"
                },
                "2007-12-31": {
                    "date": "2007-12-31",
                    "filing_date": "2008-02-26",
                    "currency_symbol": "USD",
                    "totalAssets": "101882000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8969000.00",
                    "totalLiab": "25813000.00",
                    "totalStockholderEquity": "76069000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "11735000.00",
                    "commonStock": "22788000.00",
                    "capitalStock": null,
                    "retainedEarnings": "84834000.00",
                    "otherLiab": "5565000.00",
                    "goodWill": null,
                    "otherAssets": "6292000.00",
                    "cash": "5106000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20248000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5106000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-18164000.00",
                    "propertyPlantEquipment": "22078000.00",
                    "totalCurrentAssets": "73512000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "30504000.00",
                    "netReceivables": "15636000.00",
                    "longTermDebt": null,
                    "inventory": "13297000.00",
                    "accountsPayable": "8102000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13389000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22788000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-20000000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2666000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "28370000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "5565000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "101882000.00",
                    "cashAndShortTermInvestments": "35610000.00",
                    "propertyPlantAndEquipmentGross": "22078000.00",
                    "propertyPlantAndEquipmentNet": "22078000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "22454348.00"
                },
                "2007-09-30": {
                    "date": "2007-09-30",
                    "filing_date": "2007-10-24",
                    "currency_symbol": "USD",
                    "totalAssets": "125167000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7569000.00",
                    "totalLiab": "24438000.00",
                    "totalStockholderEquity": "100729000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12954000.00",
                    "commonStock": "22799000.00",
                    "capitalStock": null,
                    "retainedEarnings": "87079000.00",
                    "otherLiab": "6572000.00",
                    "goodWill": null,
                    "otherAssets": "5470000.00",
                    "cash": "2706000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "17866000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2706000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "1626000.00",
                    "propertyPlantEquipment": "22018000.00",
                    "totalCurrentAssets": "97679000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "60857000.00",
                    "netReceivables": "15066000.00",
                    "longTermDebt": null,
                    "inventory": "11481000.00",
                    "accountsPayable": "4912000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-10775000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22799000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4101000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "27488000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "6572000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "125167000.00",
                    "cashAndShortTermInvestments": "63563000.00",
                    "propertyPlantAndEquipmentGross": "22018000.00",
                    "propertyPlantAndEquipmentNet": "22018000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "22759000.00"
                },
                "2007-06-30": {
                    "date": "2007-06-30",
                    "filing_date": "2007-07-24",
                    "currency_symbol": "USD",
                    "totalAssets": "132814000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8302000.00",
                    "totalLiab": "31564000.00",
                    "totalStockholderEquity": "101250000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "18332000.00",
                    "commonStock": "22680000.00",
                    "capitalStock": null,
                    "retainedEarnings": "87696000.00",
                    "otherLiab": "8396000.00",
                    "goodWill": null,
                    "otherAssets": "6713000.00",
                    "cash": "6448000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23168000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-6448000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "3307000.00",
                    "propertyPlantEquipment": "22200000.00",
                    "totalCurrentAssets": "103901000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "64122000.00",
                    "netReceivables": "13459000.00",
                    "longTermDebt": null,
                    "inventory": "11570000.00",
                    "accountsPayable": "4836000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12433000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22680000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3947000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "28913000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "8396000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "132814000.00",
                    "cashAndShortTermInvestments": "70570000.00",
                    "propertyPlantAndEquipmentGross": "22200000.00",
                    "propertyPlantAndEquipmentNet": "22200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "23068000.00"
                },
                "2007-03-31": {
                    "date": "2007-03-31",
                    "filing_date": "2007-04-23",
                    "currency_symbol": "USD",
                    "totalAssets": "127520000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8946000.00",
                    "totalLiab": "32058000.00",
                    "totalStockholderEquity": "95462000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19271000.00",
                    "commonStock": "22639000.00",
                    "capitalStock": null,
                    "retainedEarnings": "82565000.00",
                    "otherLiab": "8446000.00",
                    "goodWill": null,
                    "otherAssets": "10065000.00",
                    "cash": "5139000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23612000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5139000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2691000.00",
                    "propertyPlantEquipment": "22610000.00",
                    "totalCurrentAssets": "94845000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "48925000.00",
                    "netReceivables": "17171000.00",
                    "longTermDebt": null,
                    "inventory": "14664000.00",
                    "accountsPayable": "4341000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12433000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22639000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "6530000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "32675000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "8446000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "127520000.00",
                    "cashAndShortTermInvestments": "54064000.00",
                    "propertyPlantAndEquipmentGross": "22610000.00",
                    "propertyPlantAndEquipmentNet": "22610000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "22848000.00"
                },
                "2006-12-31": {
                    "date": "2006-12-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "totalAssets": "117066000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10030000.00",
                    "totalLiab": "29740000.00",
                    "totalStockholderEquity": "87326000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14921000.00",
                    "commonStock": "22639000.00",
                    "capitalStock": null,
                    "retainedEarnings": "74505000.00",
                    "otherLiab": "8477000.00",
                    "goodWill": null,
                    "otherAssets": "12320000.00",
                    "cash": "7316000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21263000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-7316000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2615000.00",
                    "propertyPlantEquipment": "22961000.00",
                    "totalCurrentAssets": "81785000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "22026000.00",
                    "netReceivables": "18007000.00",
                    "longTermDebt": null,
                    "inventory": "24406000.00",
                    "accountsPayable": "6342000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12433000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22639000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8690000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35281000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "8477000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "117066000.00",
                    "cashAndShortTermInvestments": "29342000.00",
                    "propertyPlantAndEquipmentGross": "22961000.00",
                    "propertyPlantAndEquipmentNet": "22961000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27600000.00"
                },
                "2006-09-30": {
                    "date": "2006-09-30",
                    "filing_date": "2006-11-07",
                    "currency_symbol": "USD",
                    "totalAssets": "119005000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9477000.00",
                    "totalLiab": "28769000.00",
                    "totalStockholderEquity": "90236000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15458000.00",
                    "commonStock": "22639000.00",
                    "capitalStock": null,
                    "retainedEarnings": "77225000.00",
                    "otherLiab": "9541000.00",
                    "goodWill": null,
                    "otherAssets": "13341000.00",
                    "cash": "6618000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19228000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-6618000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2547000.00",
                    "propertyPlantEquipment": "22273000.00",
                    "totalCurrentAssets": "83391000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "4973000.00",
                    "netReceivables": "21743000.00",
                    "longTermDebt": null,
                    "inventory": "40580000.00",
                    "accountsPayable": "3770000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12175000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22639000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10348000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35614000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "9541000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "119005000.00",
                    "cashAndShortTermInvestments": "11591000.00",
                    "propertyPlantAndEquipmentGross": "22273000.00",
                    "propertyPlantAndEquipmentNet": "22273000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26684000.00"
                },
                "2006-06-30": {
                    "date": "2006-06-30",
                    "filing_date": "2006-08-07",
                    "currency_symbol": "USD",
                    "totalAssets": "143042000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8831000.00",
                    "totalLiab": "28579000.00",
                    "totalStockholderEquity": "114463000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15922000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "97202000.00",
                    "otherLiab": "9601000.00",
                    "goodWill": null,
                    "otherAssets": "13358000.00",
                    "cash": "3314000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18978000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3314000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2525000.00",
                    "propertyPlantEquipment": "22674000.00",
                    "totalCurrentAssets": "107010000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "28334000.00",
                    "netReceivables": "16128000.00",
                    "longTermDebt": null,
                    "inventory": "50403000.00",
                    "accountsPayable": "3056000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12175000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10358000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "36032000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "9601000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "143042000.00",
                    "cashAndShortTermInvestments": "31648000.00",
                    "propertyPlantAndEquipmentGross": "22674000.00",
                    "propertyPlantAndEquipmentNet": "22674000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26912000.00"
                },
                "2006-03-31": {
                    "date": "2006-03-31",
                    "filing_date": "2006-05-10",
                    "currency_symbol": "USD",
                    "totalAssets": "141100000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9054000.00",
                    "totalLiab": "28095000.00",
                    "totalStockholderEquity": "113005000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15194000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "95754000.00",
                    "otherLiab": "9625000.00",
                    "goodWill": null,
                    "otherAssets": "13637000.00",
                    "cash": "4291000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18470000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4291000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2515000.00",
                    "propertyPlantEquipment": "22781000.00",
                    "totalCurrentAssets": "104682000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "25850000.00",
                    "netReceivables": "20759000.00",
                    "longTermDebt": null,
                    "inventory": "44728000.00",
                    "accountsPayable": "3276000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12175000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10348000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "36418000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "9625000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "141100000.00",
                    "cashAndShortTermInvestments": "30141000.00",
                    "propertyPlantAndEquipmentGross": "23366000.00",
                    "propertyPlantAndEquipmentNet": "22781000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2005-12-31": {
                    "date": "2005-12-31",
                    "filing_date": "2005-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "139639000.00",
                    "intangibleAssets": "1485000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11460000.00",
                    "totalLiab": "28061000.00",
                    "totalStockholderEquity": "111578000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14805000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "94334000.00",
                    "otherLiab": "9637000.00",
                    "goodWill": null,
                    "otherAssets": "14327000.00",
                    "cash": "4057000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18424000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4057000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "23366000.00",
                    "totalCurrentAssets": "101946000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "21926000.00",
                    "netReceivables": "15777000.00",
                    "longTermDebt": null,
                    "inventory": "48726000.00",
                    "accountsPayable": "3619000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12175000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11127000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37693000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "9637000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "139639000.00",
                    "cashAndShortTermInvestments": "25983000.00",
                    "propertyPlantAndEquipmentGross": "23366000.00",
                    "propertyPlantAndEquipmentNet": "23366000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2005-09-30": {
                    "date": "2005-09-30",
                    "filing_date": "2005-11-02",
                    "currency_symbol": "USD",
                    "totalAssets": "141275000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11485000.00",
                    "totalLiab": "26480000.00",
                    "totalStockholderEquity": "114795000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14329000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "95651000.00",
                    "otherLiab": "7557000.00",
                    "goodWill": null,
                    "otherAssets": "9621000.00",
                    "cash": "3295000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18923000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3295000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "26078000.00",
                    "totalCurrentAssets": "105576000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "18447000.00",
                    "netReceivables": "19600000.00",
                    "longTermDebt": null,
                    "inventory": "52749000.00",
                    "accountsPayable": "4594000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-10275000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8788000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35699000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "7557000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "141275000.00",
                    "cashAndShortTermInvestments": "21742000.00",
                    "propertyPlantAndEquipmentGross": "26078000.00",
                    "propertyPlantAndEquipmentNet": "26078000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2005-06-30": {
                    "date": "2005-06-30",
                    "filing_date": "2005-07-29",
                    "currency_symbol": "USD",
                    "totalAssets": "144496000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9671000.00",
                    "totalLiab": "26031000.00",
                    "totalStockholderEquity": "118465000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14409000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "99321000.00",
                    "otherLiab": "7514000.00",
                    "goodWill": null,
                    "otherAssets": "9512000.00",
                    "cash": "4161000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18517000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4161000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "26419000.00",
                    "totalCurrentAssets": "108565000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "28905000.00",
                    "netReceivables": "14257000.00",
                    "longTermDebt": null,
                    "inventory": "51571000.00",
                    "accountsPayable": "4108000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-10275000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8679000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35931000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "7514000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "144496000.00",
                    "cashAndShortTermInvestments": "33066000.00",
                    "propertyPlantAndEquipmentGross": "26419000.00",
                    "propertyPlantAndEquipmentNet": "26419000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2005-03-31": {
                    "date": "2005-03-31",
                    "filing_date": "2005-05-04",
                    "currency_symbol": "USD",
                    "totalAssets": "148585000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9628000.00",
                    "totalLiab": "27427000.00",
                    "totalStockholderEquity": "121158000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15902000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "102014000.00",
                    "otherLiab": "7512000.00",
                    "goodWill": null,
                    "otherAssets": "9791000.00",
                    "cash": "3841000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19915000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3841000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "26724000.00",
                    "totalCurrentAssets": "112070000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "30890000.00",
                    "netReceivables": "18988000.00",
                    "longTermDebt": null,
                    "inventory": "48723000.00",
                    "accountsPayable": "4013000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-10275000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8626000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "36515000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "7512000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "148585000.00",
                    "cashAndShortTermInvestments": "34731000.00",
                    "propertyPlantAndEquipmentGross": "26724000.00",
                    "propertyPlantAndEquipmentNet": "26724000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2004-12-31": {
                    "date": "2004-12-31",
                    "filing_date": "2005-03-15",
                    "currency_symbol": "USD",
                    "totalAssets": "146941000.00",
                    "intangibleAssets": "1741000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10481000.00",
                    "totalLiab": "26773000.00",
                    "totalStockholderEquity": "120168000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13991000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "101024000.00",
                    "otherLiab": "7501000.00",
                    "goodWill": null,
                    "otherAssets": "9667000.00",
                    "cash": "4841000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19272000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4841000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "3027000.00",
                    "propertyPlantEquipment": "27574000.00",
                    "totalCurrentAssets": "109700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "28430000.00",
                    "netReceivables": "16082000.00",
                    "longTermDebt": null,
                    "inventory": "49519000.00",
                    "accountsPayable": "5281000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-10275000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8489000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37241000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "7501000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "146941000.00",
                    "cashAndShortTermInvestments": "33271000.00",
                    "propertyPlantAndEquipmentGross": "27574000.00",
                    "propertyPlantAndEquipmentNet": "27574000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26940000.00"
                },
                "2004-09-30": {
                    "date": "2004-09-30",
                    "filing_date": "2004-11-05",
                    "currency_symbol": "USD",
                    "totalAssets": "151012000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9794000.00",
                    "totalLiab": "27429000.00",
                    "totalStockholderEquity": "123583000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "16576000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "102808000.00",
                    "otherLiab": "6279000.00",
                    "goodWill": null,
                    "otherAssets": "10433000.00",
                    "cash": "3801000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21150000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3801000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2509000.00",
                    "propertyPlantEquipment": "26362000.00",
                    "totalCurrentAssets": "114217000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "32927000.00",
                    "netReceivables": "17385000.00",
                    "longTermDebt": null,
                    "inventory": "50310000.00",
                    "accountsPayable": "4574000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8645000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "9614000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "36795000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "6279000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "151012000.00",
                    "cashAndShortTermInvestments": "36728000.00",
                    "propertyPlantAndEquipmentGross": "26362000.00",
                    "propertyPlantAndEquipmentNet": "26362000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2004-06-30": {
                    "date": "2004-06-30",
                    "filing_date": "2004-08-04",
                    "currency_symbol": "USD",
                    "totalAssets": "155562000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9028000.00",
                    "totalLiab": "29269000.00",
                    "totalStockholderEquity": "126293000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "18340000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "105519000.00",
                    "otherLiab": "6451000.00",
                    "goodWill": null,
                    "otherAssets": "10980000.00",
                    "cash": "1259000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22818000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1259000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "26224000.00",
                    "totalCurrentAssets": "118358000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "44004000.00",
                    "netReceivables": "13078000.00",
                    "longTermDebt": null,
                    "inventory": "50989000.00",
                    "accountsPayable": "4478000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8645000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10066000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37204000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "6451000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "155562000.00",
                    "cashAndShortTermInvestments": "45263000.00",
                    "propertyPlantAndEquipmentGross": "26224000.00",
                    "propertyPlantAndEquipmentNet": "26224000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2004-03-31": {
                    "date": "2004-03-31",
                    "filing_date": "2004-05-05",
                    "currency_symbol": "USD",
                    "totalAssets": "170278000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9147000.00",
                    "totalLiab": "38141000.00",
                    "totalStockholderEquity": "132137000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "18994000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "111363000.00",
                    "otherLiab": "6498000.00",
                    "goodWill": null,
                    "otherAssets": "17896000.00",
                    "cash": "2861000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23998000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2861000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "26899000.00",
                    "totalCurrentAssets": "125483000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "48091000.00",
                    "netReceivables": "16851000.00",
                    "longTermDebt": null,
                    "inventory": "48533000.00",
                    "accountsPayable": "5004000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8645000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "9989000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "44795000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "14143000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "170278000.00",
                    "cashAndShortTermInvestments": "50952000.00",
                    "propertyPlantAndEquipmentGross": "26899000.00",
                    "propertyPlantAndEquipmentNet": "26899000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27008000.00"
                },
                "2003-12-31": {
                    "date": "2003-12-31",
                    "filing_date": "2004-03-12",
                    "currency_symbol": "USD",
                    "totalAssets": "170013000.00",
                    "intangibleAssets": "1926000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9739000.00",
                    "totalLiab": "36373000.00",
                    "totalStockholderEquity": "133640000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17453000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "112866000.00",
                    "otherLiab": "7394000.00",
                    "goodWill": null,
                    "otherAssets": "18295000.00",
                    "cash": "3446000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21839000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3446000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "27164000.00",
                    "totalCurrentAssets": "124554000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "50026000.00",
                    "netReceivables": "12814000.00",
                    "longTermDebt": null,
                    "inventory": "48529000.00",
                    "accountsPayable": "4386000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8645000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10047000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45459000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "14534000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "170013000.00",
                    "cashAndShortTermInvestments": "53472000.00",
                    "propertyPlantAndEquipmentGross": "27164000.00",
                    "propertyPlantAndEquipmentNet": "27164000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26914000.00"
                },
                "2003-09-30": {
                    "date": "2003-09-30",
                    "filing_date": "2003-11-03",
                    "currency_symbol": "USD",
                    "totalAssets": "176202000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10750000.00",
                    "totalLiab": "39569000.00",
                    "totalStockholderEquity": "136633000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17222000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "115299000.00",
                    "otherLiab": "9684000.00",
                    "goodWill": null,
                    "otherAssets": "18028000.00",
                    "cash": "2550000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22028000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2550000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "27684000.00",
                    "totalCurrentAssets": "130490000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "52328000.00",
                    "netReceivables": "14387000.00",
                    "longTermDebt": null,
                    "inventory": "50475000.00",
                    "accountsPayable": "4806000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8085000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "9353000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45712000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17541000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "176202000.00",
                    "cashAndShortTermInvestments": "54878000.00",
                    "propertyPlantAndEquipmentGross": "27684000.00",
                    "propertyPlantAndEquipmentNet": "27684000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26928000.00"
                },
                "2003-06-30": {
                    "date": "2003-06-30",
                    "filing_date": "2003-08-08",
                    "currency_symbol": "USD",
                    "totalAssets": "179029000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10285000.00",
                    "totalLiab": "40866000.00",
                    "totalStockholderEquity": "138163000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17412000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "116829000.00",
                    "otherLiab": "10111000.00",
                    "goodWill": null,
                    "otherAssets": "23103000.00",
                    "cash": "2726000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22898000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2726000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "28591000.00",
                    "totalCurrentAssets": "127335000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "45430000.00",
                    "netReceivables": "13305000.00",
                    "longTermDebt": null,
                    "inventory": "55589000.00",
                    "accountsPayable": "5486000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8085000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14266000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "51694000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17968000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "179029000.00",
                    "cashAndShortTermInvestments": "48156000.00",
                    "propertyPlantAndEquipmentGross": "29194000.00",
                    "propertyPlantAndEquipmentNet": "28591000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2003-03-31": {
                    "date": "2003-03-31",
                    "filing_date": "2003-05-09",
                    "currency_symbol": "USD",
                    "totalAssets": "181751000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8407000.00",
                    "totalLiab": "39241000.00",
                    "totalStockholderEquity": "142510000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "16613000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "121176000.00",
                    "otherLiab": "11354000.00",
                    "goodWill": null,
                    "otherAssets": "23568000.00",
                    "cash": "3061000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22001000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3061000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "29073000.00",
                    "totalCurrentAssets": "129110000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "51400000.00",
                    "netReceivables": "14302000.00",
                    "longTermDebt": null,
                    "inventory": "51940000.00",
                    "accountsPayable": "5388000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8085000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14612000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "52641000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17240000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "181751000.00",
                    "cashAndShortTermInvestments": "54461000.00",
                    "propertyPlantAndEquipmentGross": "29073000.00",
                    "propertyPlantAndEquipmentNet": "29073000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26911000.00"
                },
                "2002-12-31": {
                    "date": "2002-12-31",
                    "filing_date": "2003-03-26",
                    "currency_symbol": "USD",
                    "totalAssets": "183958000.00",
                    "intangibleAssets": "2361000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11521000.00",
                    "totalLiab": "45975000.00",
                    "totalStockholderEquity": "137983000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22353000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "116649000.00",
                    "otherLiab": "12656000.00",
                    "goodWill": null,
                    "otherAssets": "24215000.00",
                    "cash": "3598000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "27433000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3598000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "29194000.00",
                    "totalCurrentAssets": "130549000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "49776000.00",
                    "netReceivables": "14026000.00",
                    "longTermDebt": null,
                    "inventory": "51628000.00",
                    "accountsPayable": "5080000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8085000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14621000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "53409000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18542000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "183958000.00",
                    "cashAndShortTermInvestments": "53374000.00",
                    "propertyPlantAndEquipmentGross": "29194000.00",
                    "propertyPlantAndEquipmentNet": "29194000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27312903.00"
                },
                "2002-09-30": {
                    "date": "2002-09-30",
                    "filing_date": "2002-11-08",
                    "currency_symbol": "USD",
                    "totalAssets": "196135000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10018000.00",
                    "totalLiab": "39127000.00",
                    "totalStockholderEquity": "157008000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20920000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "127744000.00",
                    "otherLiab": "6311000.00",
                    "goodWill": null,
                    "otherAssets": "24990000.00",
                    "cash": "3644000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28139000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3644000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2509000.00",
                    "propertyPlantEquipment": "33274000.00",
                    "totalCurrentAssets": "137871000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "58715000.00",
                    "netReceivables": "18630000.00",
                    "longTermDebt": null,
                    "inventory": "46864000.00",
                    "accountsPayable": "7219000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-156000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "22193000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "58264000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "10988000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "196135000.00",
                    "cashAndShortTermInvestments": "62359000.00",
                    "propertyPlantAndEquipmentGross": "33274000.00",
                    "propertyPlantAndEquipmentNet": "33274000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27093000.00"
                },
                "2002-06-30": {
                    "date": "2002-06-30",
                    "filing_date": "2002-08-13",
                    "currency_symbol": "USD",
                    "totalAssets": "199499000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10837000.00",
                    "totalLiab": "38468000.00",
                    "totalStockholderEquity": "161031000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21323000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "131767000.00",
                    "otherLiab": "6758000.00",
                    "goodWill": null,
                    "otherAssets": "24511000.00",
                    "cash": "4565000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "27033000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4565000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2509000.00",
                    "propertyPlantEquipment": "34549000.00",
                    "totalCurrentAssets": "140439000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "65718000.00",
                    "netReceivables": "12253000.00",
                    "longTermDebt": null,
                    "inventory": "47066000.00",
                    "accountsPayable": "5710000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-156000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "21535000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "59060000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "11435000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "199499000.00",
                    "cashAndShortTermInvestments": "70283000.00",
                    "propertyPlantAndEquipmentGross": "34549000.00",
                    "propertyPlantAndEquipmentNet": "34549000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27106000.00"
                },
                "2002-03-31": {
                    "date": "2002-03-31",
                    "filing_date": "2002-05-08",
                    "currency_symbol": "USD",
                    "totalAssets": "204875000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8904000.00",
                    "totalLiab": "41368000.00",
                    "totalStockholderEquity": "163507000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22743000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "134243000.00",
                    "otherLiab": "8129000.00",
                    "goodWill": null,
                    "otherAssets": "25058000.00",
                    "cash": "2976000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28464000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2976000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2509000.00",
                    "propertyPlantEquipment": "35516000.00",
                    "totalCurrentAssets": "144301000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "68201000.00",
                    "netReceivables": "18282000.00",
                    "longTermDebt": null,
                    "inventory": "45938000.00",
                    "accountsPayable": "5721000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-156000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "21612000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "60574000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "12904000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "204875000.00",
                    "cashAndShortTermInvestments": "71177000.00",
                    "propertyPlantAndEquipmentGross": "35516000.00",
                    "propertyPlantAndEquipmentNet": "35516000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26997000.00"
                },
                "2001-12-31": {
                    "date": "2001-12-31",
                    "filing_date": "2002-03-26",
                    "currency_symbol": "USD",
                    "totalAssets": "204378000.00",
                    "intangibleAssets": "682000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9488000.00",
                    "totalLiab": "40038000.00",
                    "totalStockholderEquity": "164340000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20029000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "135093000.00",
                    "otherLiab": "8462000.00",
                    "goodWill": null,
                    "otherAssets": "23402000.00",
                    "cash": "3838000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26922000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3838000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2492000.00",
                    "propertyPlantEquipment": "38779000.00",
                    "totalCurrentAssets": "142197000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "63957000.00",
                    "netReceivables": "15121000.00",
                    "longTermDebt": null,
                    "inventory": "49793000.00",
                    "accountsPayable": "6893000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-156000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19835000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "62181000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13116000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "204378000.00",
                    "cashAndShortTermInvestments": "67795000.00",
                    "propertyPlantAndEquipmentGross": "38779000.00",
                    "propertyPlantAndEquipmentNet": "38779000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26994000.00"
                },
                "2001-09-30": {
                    "date": "2001-09-30",
                    "filing_date": "2001-11-09",
                    "currency_symbol": "USD",
                    "totalAssets": "205291000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10047000.00",
                    "totalLiab": "40408000.00",
                    "totalStockholderEquity": "164883000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20979000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "135538000.00",
                    "otherLiab": "10894000.00",
                    "goodWill": null,
                    "otherAssets": "18661000.00",
                    "cash": "3093000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "29514000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3093000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "277414000.00",
                    "propertyPlantEquipment": "40421000.00",
                    "totalCurrentAssets": "146209000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "51891000.00",
                    "netReceivables": "22471000.00",
                    "longTermDebt": null,
                    "inventory": "58707000.00",
                    "accountsPayable": "8535000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "164883000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18062000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "59082000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "10894000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "205291000.00",
                    "cashAndShortTermInvestments": "54984000.00",
                    "propertyPlantAndEquipmentGross": "40421000.00",
                    "propertyPlantAndEquipmentNet": "40421000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26910720.00"
                },
                "2001-06-30": {
                    "date": "2001-06-30",
                    "filing_date": "2001-08-09",
                    "currency_symbol": "USD",
                    "totalAssets": "207323000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9751000.00",
                    "totalLiab": "39752000.00",
                    "totalStockholderEquity": "167571000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22148000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "138299000.00",
                    "otherLiab": "11468000.00",
                    "goodWill": null,
                    "otherAssets": "19473000.00",
                    "cash": "3734000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28284000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3734000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2473000.00",
                    "propertyPlantEquipment": "41812000.00",
                    "totalCurrentAssets": "146038000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "55603000.00",
                    "netReceivables": "12846000.00",
                    "longTermDebt": null,
                    "inventory": "64104000.00",
                    "accountsPayable": "6136000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-112000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18171000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "61285000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "11468000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "207323000.00",
                    "cashAndShortTermInvestments": "59337000.00",
                    "propertyPlantAndEquipmentGross": "41812000.00",
                    "propertyPlantAndEquipmentNet": "41812000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26910720.00"
                },
                "2001-03-31": {
                    "date": "2001-03-31",
                    "filing_date": "2001-05-09",
                    "currency_symbol": "USD",
                    "totalAssets": "209775000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10107000.00",
                    "totalLiab": "38665000.00",
                    "totalStockholderEquity": "171110000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20834000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "141877000.00",
                    "otherLiab": "11954000.00",
                    "goodWill": null,
                    "otherAssets": "18770000.00",
                    "cash": "3272000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26711000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3272000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2434000.00",
                    "propertyPlantEquipment": "42618000.00",
                    "totalCurrentAssets": "148387000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "59215000.00",
                    "netReceivables": "17035000.00",
                    "longTermDebt": null,
                    "inventory": "58758000.00",
                    "accountsPayable": "5877000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-112000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18208000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "61388000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "11954000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "209775000.00",
                    "cashAndShortTermInvestments": "62487000.00",
                    "propertyPlantAndEquipmentGross": "42618000.00",
                    "propertyPlantAndEquipmentNet": "42618000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26910720.00"
                },
                "2000-12-31": {
                    "date": "2000-12-31",
                    "filing_date": "2001-03-26",
                    "currency_symbol": "USD",
                    "totalAssets": "211101000.00",
                    "intangibleAssets": "963000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12789000.00",
                    "totalLiab": "38743000.00",
                    "totalStockholderEquity": "172358000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19518000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "143125000.00",
                    "otherLiab": "13308000.00",
                    "goodWill": null,
                    "otherAssets": "19321000.00",
                    "cash": "4073000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25435000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4073000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2434000.00",
                    "propertyPlantEquipment": "43325000.00",
                    "totalCurrentAssets": "148455000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "65875000.00",
                    "netReceivables": "14354000.00",
                    "longTermDebt": null,
                    "inventory": "51364000.00",
                    "accountsPayable": "5917000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-112000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13681000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "62646000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13308000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "211101000.00",
                    "cashAndShortTermInvestments": "69948000.00",
                    "propertyPlantAndEquipmentGross": "43325000.00",
                    "propertyPlantAndEquipmentNet": "43325000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27040000.00"
                },
                "2000-09-30": {
                    "date": "2000-09-30",
                    "filing_date": "2000-11-14",
                    "currency_symbol": "USD",
                    "totalAssets": "214945000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11217000.00",
                    "totalLiab": "44717000.00",
                    "totalStockholderEquity": "170228000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19092000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "141016000.00",
                    "otherLiab": "15161000.00",
                    "goodWill": null,
                    "otherAssets": "19009000.00",
                    "cash": "5011000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "29556000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5011000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2434000.00",
                    "propertyPlantEquipment": "42968000.00",
                    "totalCurrentAssets": "152968000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "68143000.00",
                    "netReceivables": "20459000.00",
                    "longTermDebt": null,
                    "inventory": "48138000.00",
                    "accountsPayable": "10464000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-133000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19009000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "61977000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15161000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "214945000.00",
                    "cashAndShortTermInvestments": "73154000.00",
                    "propertyPlantAndEquipmentGross": "42968000.00",
                    "propertyPlantAndEquipmentNet": "42968000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27052941.00"
                },
                "2000-06-30": {
                    "date": "2000-06-30",
                    "filing_date": "2000-08-11",
                    "currency_symbol": "USD",
                    "totalAssets": "218071000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10856000.00",
                    "totalLiab": "47058000.00",
                    "totalStockholderEquity": "171013000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20922000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "141801000.00",
                    "otherLiab": "16333000.00",
                    "goodWill": null,
                    "otherAssets": "19233000.00",
                    "cash": "8494000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "30725000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8494000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2434000.00",
                    "propertyPlantEquipment": "42975000.00",
                    "totalCurrentAssets": "155863000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "76138000.00",
                    "netReceivables": "15862000.00",
                    "longTermDebt": null,
                    "inventory": "44513000.00",
                    "accountsPayable": "9803000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-133000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19233000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "62208000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16333000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "218071000.00",
                    "cashAndShortTermInvestments": "84632000.00",
                    "propertyPlantAndEquipmentGross": "42975000.00",
                    "propertyPlantAndEquipmentNet": "42975000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26931818.00"
                },
                "2000-03-31": {
                    "date": "2000-03-31",
                    "filing_date": "2000-05-10",
                    "currency_symbol": "USD",
                    "totalAssets": "223051000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10013000.00",
                    "totalLiab": "52581000.00",
                    "totalStockholderEquity": "170470000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "27519000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "141258000.00",
                    "otherLiab": "16488000.00",
                    "goodWill": null,
                    "otherAssets": "17972000.00",
                    "cash": "5153000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "36093000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5153000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2434000.00",
                    "propertyPlantEquipment": "46162000.00",
                    "totalCurrentAssets": "158917000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "81196000.00",
                    "netReceivables": "23130000.00",
                    "longTermDebt": null,
                    "inventory": "39425000.00",
                    "accountsPayable": "8574000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-133000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17972000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "64134000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16488000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "223051000.00",
                    "cashAndShortTermInvestments": "86349000.00",
                    "propertyPlantAndEquipmentGross": "46162000.00",
                    "propertyPlantAndEquipmentNet": "46162000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26547059.00"
                },
                "1999-12-31": {
                    "date": "1999-12-31",
                    "filing_date": "2000-03-23",
                    "currency_symbol": "USD",
                    "totalAssets": "211600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9800000.00",
                    "totalLiab": "44800000.00",
                    "totalStockholderEquity": "166800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22700000.00",
                    "commonStock": "26900000.00",
                    "capitalStock": null,
                    "retainedEarnings": "137600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "8200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8200000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "146900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "70600000.00",
                    "netReceivables": "20300000.00",
                    "longTermDebt": null,
                    "inventory": "38000000.00",
                    "accountsPayable": "5600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26900000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "64700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "211600000.00",
                    "cashAndShortTermInvestments": "78800000.00",
                    "propertyPlantAndEquipmentGross": "46900000.00",
                    "propertyPlantAndEquipmentNet": "46900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26960000.00"
                },
                "1999-09-30": {
                    "date": "1999-09-30",
                    "filing_date": "1999-11-10",
                    "currency_symbol": "USD",
                    "totalAssets": "217000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "12200000.00",
                    "totalLiab": "55700000.00",
                    "totalStockholderEquity": "161300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "25500000.00",
                    "commonStock": "26900000.00",
                    "capitalStock": null,
                    "retainedEarnings": "132200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "6400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "38200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-6400000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "151400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "70500000.00",
                    "netReceivables": "24200000.00",
                    "longTermDebt": null,
                    "inventory": "38100000.00",
                    "accountsPayable": "12700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-200000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26900000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "65600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "217000000.00",
                    "cashAndShortTermInvestments": "76900000.00",
                    "propertyPlantAndEquipmentGross": "47500000.00",
                    "propertyPlantAndEquipmentNet": "47500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26923077.00"
                },
                "1999-06-30": {
                    "date": "1999-06-30",
                    "filing_date": "1999-08-06",
                    "currency_symbol": "USD",
                    "totalAssets": "214900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "80800000.00",
                    "totalLiab": "55200000.00",
                    "totalStockholderEquity": "159700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "27600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "130600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "5500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "37700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5500000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "148200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "23500000.00",
                    "longTermDebt": null,
                    "inventory": "38400000.00",
                    "accountsPayable": "10100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-98300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18300000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "66700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "214900000.00",
                    "cashAndShortTermInvestments": "5500000.00",
                    "propertyPlantAndEquipmentGross": "48400000.00",
                    "propertyPlantAndEquipmentNet": "48400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26785714.00"
                },
                "1999-03-31": {
                    "date": "1999-03-31",
                    "filing_date": "1999-05-10",
                    "currency_symbol": "USD",
                    "totalAssets": "209900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "67800000.00",
                    "totalLiab": "52300000.00",
                    "totalStockholderEquity": "157600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "29100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "128400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "36000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "141900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "26200000.00",
                    "longTermDebt": null,
                    "inventory": "43200000.00",
                    "accountsPayable": "6900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-96100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "68000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "209900000.00",
                    "cashAndShortTermInvestments": "4700000.00",
                    "propertyPlantAndEquipmentGross": "49500000.00",
                    "propertyPlantAndEquipmentNet": "49500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27096774.00"
                },
                "1998-12-31": {
                    "date": "1998-12-31",
                    "filing_date": "1999-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": "196700000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "52300000.00",
                    "totalLiab": "42100000.00",
                    "totalStockholderEquity": "154600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "125400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "127600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "23000000.00",
                    "longTermDebt": null,
                    "inventory": "47600000.00",
                    "accountsPayable": "3900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-93800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "69100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "196700000.00",
                    "cashAndShortTermInvestments": "4700000.00",
                    "propertyPlantAndEquipmentGross": "51100000.00",
                    "propertyPlantAndEquipmentNet": "51100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26896552.00"
                },
                "1998-09-30": {
                    "date": "1998-09-30",
                    "filing_date": "1998-11-13",
                    "currency_symbol": "USD",
                    "totalAssets": "200500000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "56300000.00",
                    "totalLiab": "45900000.00",
                    "totalStockholderEquity": "154600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "125400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "5000000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28400000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5000000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "129100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21700000.00",
                    "longTermDebt": null,
                    "inventory": "46100000.00",
                    "accountsPayable": "5600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-90700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "71400000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "200500000.00",
                    "cashAndShortTermInvestments": "5000000.00",
                    "propertyPlantAndEquipmentGross": "52900000.00",
                    "propertyPlantAndEquipmentNet": "52900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27777778.00"
                },
                "1998-06-30": {
                    "date": "1998-06-30",
                    "filing_date": "1998-08-12",
                    "currency_symbol": "USD",
                    "totalAssets": "207400000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "64500000.00",
                    "totalLiab": "49900000.00",
                    "totalStockholderEquity": "157500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "25500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "128300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "6100000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "31400000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-6100000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "135100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21300000.00",
                    "longTermDebt": null,
                    "inventory": "43200000.00",
                    "accountsPayable": "5900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-88300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "72300000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "207400000.00",
                    "cashAndShortTermInvestments": "6100000.00",
                    "propertyPlantAndEquipmentGross": "53500000.00",
                    "propertyPlantAndEquipmentNet": "53500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27096774.00"
                },
                "1998-03-31": {
                    "date": "1998-03-31",
                    "filing_date": "1998-05-13",
                    "currency_symbol": "USD",
                    "totalAssets": "203900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "59900000.00",
                    "totalLiab": "49400000.00",
                    "totalStockholderEquity": "154500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "26900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "125300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "6100000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "30800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-6100000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "130300000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21100000.00",
                    "longTermDebt": null,
                    "inventory": "43200000.00",
                    "accountsPayable": "3900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-85900000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "73600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "203900000.00",
                    "cashAndShortTermInvestments": "6100000.00",
                    "propertyPlantAndEquipmentGross": "54800000.00",
                    "propertyPlantAndEquipmentNet": "54800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26666667.00"
                },
                "1997-12-31": {
                    "date": "1997-12-31",
                    "filing_date": "1998-03-23",
                    "currency_symbol": "USD",
                    "totalAssets": "199800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "54100000.00",
                    "totalLiab": "46900000.00",
                    "totalStockholderEquity": "152900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "23100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "123500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "27700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4500000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "125200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21100000.00",
                    "longTermDebt": null,
                    "inventory": "45500000.00",
                    "accountsPayable": "4600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-83500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "74600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "199800000.00",
                    "cashAndShortTermInvestments": "4500000.00",
                    "propertyPlantAndEquipmentGross": "55700000.00",
                    "propertyPlantAndEquipmentNet": "55700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26990291.00"
                },
                "1997-09-30": {
                    "date": "1997-09-30",
                    "filing_date": "1997-11-13",
                    "currency_symbol": "USD",
                    "totalAssets": "194700000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "57300000.00",
                    "totalLiab": "43800000.00",
                    "totalStockholderEquity": "150900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "121400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "5200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5200000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29500000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "121200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14600000.00",
                    "longTermDebt": null,
                    "inventory": "44100000.00",
                    "accountsPayable": "4900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-81400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "73500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "194700000.00",
                    "cashAndShortTermInvestments": "5200000.00",
                    "propertyPlantAndEquipmentGross": "56700000.00",
                    "propertyPlantAndEquipmentNet": "56700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26666667.00"
                },
                "1997-06-30": {
                    "date": "1997-06-30",
                    "filing_date": "1997-08-13",
                    "currency_symbol": "USD",
                    "totalAssets": "197500000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "53500000.00",
                    "totalLiab": "46100000.00",
                    "totalStockholderEquity": "151400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "121900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "6400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-6400000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29500000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "122600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18800000.00",
                    "longTermDebt": null,
                    "inventory": "43900000.00",
                    "accountsPayable": "5400000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-79000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16600000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "74900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "197500000.00",
                    "cashAndShortTermInvestments": "6400000.00",
                    "propertyPlantAndEquipmentGross": "58300000.00",
                    "propertyPlantAndEquipmentNet": "58300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27142857.00"
                },
                "1997-03-31": {
                    "date": "1997-03-31",
                    "filing_date": "1997-05-13",
                    "currency_symbol": "USD",
                    "totalAssets": "194800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "50900000.00",
                    "totalLiab": "45700000.00",
                    "totalStockholderEquity": "149100000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "23300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "119700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "8000000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8000000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "125700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19200000.00",
                    "longTermDebt": null,
                    "inventory": "47600000.00",
                    "accountsPayable": "3200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-76400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "69100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "194800000.00",
                    "cashAndShortTermInvestments": "8000000.00",
                    "propertyPlantAndEquipmentGross": "43100000.00",
                    "propertyPlantAndEquipmentNet": "43100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26551724.00"
                },
                "1996-12-31": {
                    "date": "1996-12-31",
                    "filing_date": "1997-03-28",
                    "currency_symbol": "USD",
                    "totalAssets": "189900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "40300000.00",
                    "totalLiab": "43200000.00",
                    "totalStockholderEquity": "146700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "117300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "119200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21100000.00",
                    "longTermDebt": null,
                    "inventory": "55100000.00",
                    "accountsPayable": "4600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-74300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "70700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "189900000.00",
                    "cashAndShortTermInvestments": "2700000.00",
                    "propertyPlantAndEquipmentGross": "44200000.00",
                    "propertyPlantAndEquipmentNet": "44200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "33411765.00"
                },
                "1996-09-30": {
                    "date": "1996-09-30",
                    "filing_date": "1996-11-14",
                    "currency_symbol": "USD",
                    "totalAssets": "191600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "55900000.00",
                    "totalLiab": "45400000.00",
                    "totalStockholderEquity": "146200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "116700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4200000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29500000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "125000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18400000.00",
                    "longTermDebt": null,
                    "inventory": "46500000.00",
                    "accountsPayable": "4300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-72600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "22500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "66600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "20200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "191600000.00",
                    "cashAndShortTermInvestments": "4200000.00",
                    "propertyPlantAndEquipmentGross": "44100000.00",
                    "propertyPlantAndEquipmentNet": "44100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27142857.00"
                },
                "1996-06-30": {
                    "date": "1996-06-30",
                    "filing_date": "1996-08-14",
                    "currency_symbol": "USD",
                    "totalAssets": "193600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "58800000.00",
                    "totalLiab": "47900000.00",
                    "totalStockholderEquity": "145700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "116400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "3800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "27900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3800000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29300000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "129000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "24600000.00",
                    "longTermDebt": null,
                    "inventory": "41800000.00",
                    "accountsPayable": "5500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-70600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "20500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "64600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "20000000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "193600000.00",
                    "cashAndShortTermInvestments": "3800000.00",
                    "propertyPlantAndEquipmentGross": "44100000.00",
                    "propertyPlantAndEquipmentNet": "44100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26428571.00"
                },
                "1996-03-31": {
                    "date": "1996-03-31",
                    "filing_date": "1996-05-15",
                    "currency_symbol": "USD",
                    "totalAssets": "192600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "57600000.00",
                    "totalLiab": "53100000.00",
                    "totalStockholderEquity": "139500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "28400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "123600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "33500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4800000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "129700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "25200000.00",
                    "longTermDebt": null,
                    "inventory": "42100000.00",
                    "accountsPayable": "5100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-68700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "62900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "192600000.00",
                    "cashAndShortTermInvestments": "4800000.00",
                    "propertyPlantAndEquipmentGross": "44000000.00",
                    "propertyPlantAndEquipmentNet": "44000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26428571.00"
                },
                "1995-12-31": {
                    "date": "1995-12-31",
                    "filing_date": "1995-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "178600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "51700000.00",
                    "totalLiab": "44900000.00",
                    "totalStockholderEquity": "133700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "117900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "3600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "117500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19900000.00",
                    "longTermDebt": null,
                    "inventory": "42300000.00",
                    "accountsPayable": "3300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-66700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "61100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "178600000.00",
                    "cashAndShortTermInvestments": "3600000.00",
                    "propertyPlantAndEquipmentGross": "44100000.00",
                    "propertyPlantAndEquipmentNet": "44100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26871795.00"
                },
                "1995-09-30": {
                    "date": "1995-09-30",
                    "filing_date": "1995-11-14",
                    "currency_symbol": "USD",
                    "totalAssets": "172300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "43500000.00",
                    "totalLiab": "42900000.00",
                    "totalStockholderEquity": "129400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "113600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2900000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "109400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "20000000.00",
                    "longTermDebt": null,
                    "inventory": "43000000.00",
                    "accountsPayable": "3000000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-65100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "62900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "172300000.00",
                    "cashAndShortTermInvestments": "2900000.00",
                    "propertyPlantAndEquipmentGross": "46200000.00",
                    "propertyPlantAndEquipmentNet": "46200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26250000.00"
                },
                "1995-06-30": {
                    "date": "1995-06-30",
                    "filing_date": "1995-08-14",
                    "currency_symbol": "USD",
                    "totalAssets": "174900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "54500000.00",
                    "totalLiab": "43000000.00",
                    "totalStockholderEquity": "131900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "116200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4900000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "117100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17000000.00",
                    "longTermDebt": null,
                    "inventory": "40700000.00",
                    "accountsPayable": "3400000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-63300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "57800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "174900000.00",
                    "cashAndShortTermInvestments": "4900000.00",
                    "propertyPlantAndEquipmentGross": "41100000.00",
                    "propertyPlantAndEquipmentNet": "41100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27083333.00"
                },
                "1995-03-31": {
                    "date": "1995-03-31",
                    "filing_date": "1995-05-12",
                    "currency_symbol": "USD",
                    "totalAssets": "178900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "69300000.00",
                    "totalLiab": "48800000.00",
                    "totalStockholderEquity": "130100000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "27500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "114400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "30600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "124900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17200000.00",
                    "longTermDebt": null,
                    "inventory": "33700000.00",
                    "accountsPayable": "3100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-61600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "54000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "178900000.00",
                    "cashAndShortTermInvestments": "4700000.00",
                    "propertyPlantAndEquipmentGross": "38500000.00",
                    "propertyPlantAndEquipmentNet": "38500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26875000.00"
                },
                "1994-12-31": {
                    "date": "1994-12-31",
                    "filing_date": "1994-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "169500000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "65900000.00",
                    "totalLiab": "43200000.00",
                    "totalStockholderEquity": "126300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "110600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "7700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-7700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "118600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17900000.00",
                    "longTermDebt": null,
                    "inventory": "27100000.00",
                    "accountsPayable": "4800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-59900000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15600000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "50900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "169500000.00",
                    "cashAndShortTermInvestments": "7700000.00",
                    "propertyPlantAndEquipmentGross": "35300000.00",
                    "propertyPlantAndEquipmentNet": "35300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26771654.00"
                },
                "1994-09-30": {
                    "date": "1994-09-30",
                    "filing_date": "1994-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": "160600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "69500000.00",
                    "totalLiab": "39000000.00",
                    "totalStockholderEquity": "121600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "105800000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "113700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16800000.00",
                    "longTermDebt": null,
                    "inventory": "25800000.00",
                    "accountsPayable": "1600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-58600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16200000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "46900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "160600000.00",
                    "cashAndShortTermInvestments": "1600000.00",
                    "propertyPlantAndEquipmentGross": "30700000.00",
                    "propertyPlantAndEquipmentNet": "30700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26538462.00"
                },
                "1994-06-30": {
                    "date": "1994-06-30",
                    "filing_date": "1994-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "157000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "66700000.00",
                    "totalLiab": "38300000.00",
                    "totalStockholderEquity": "118700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "18600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "103000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1900000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "111500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17600000.00",
                    "longTermDebt": null,
                    "inventory": "25300000.00",
                    "accountsPayable": "1900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-57300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17800000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "157000000.00",
                    "cashAndShortTermInvestments": "1900000.00",
                    "propertyPlantAndEquipmentGross": "29500000.00",
                    "propertyPlantAndEquipmentNet": "29500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26562500.00"
                },
                "1994-03-31": {
                    "date": "1994-03-31",
                    "filing_date": "1994-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": "158000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "72800000.00",
                    "totalLiab": "43800000.00",
                    "totalStockholderEquity": "114200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "98500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2000000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2000000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "113900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16300000.00",
                    "longTermDebt": null,
                    "inventory": "22800000.00",
                    "accountsPayable": "1800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-56000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "44100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "158000000.00",
                    "cashAndShortTermInvestments": "2000000.00",
                    "propertyPlantAndEquipmentGross": "28200000.00",
                    "propertyPlantAndEquipmentNet": "28200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26756757.00"
                },
                "1993-12-31": {
                    "date": "1993-12-31",
                    "filing_date": "1993-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "150100000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "57800000.00",
                    "totalLiab": "41700000.00",
                    "totalStockholderEquity": "108400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "92700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "7700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-7700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "106100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19300000.00",
                    "longTermDebt": null,
                    "inventory": "21300000.00",
                    "accountsPayable": "2900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-55100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "44000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "150100000.00",
                    "cashAndShortTermInvestments": "7700000.00",
                    "propertyPlantAndEquipmentGross": "28100000.00",
                    "propertyPlantAndEquipmentNet": "28100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27333333.00"
                },
                "1993-09-30": {
                    "date": "1993-09-30",
                    "filing_date": "1993-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": "138900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "55300000.00",
                    "totalLiab": "37000000.00",
                    "totalStockholderEquity": "101900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "86200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2500000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "98200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18800000.00",
                    "longTermDebt": null,
                    "inventory": "21600000.00",
                    "accountsPayable": "2300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-54300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16800000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "138900000.00",
                    "cashAndShortTermInvestments": "2500000.00",
                    "propertyPlantAndEquipmentGross": "26900000.00",
                    "propertyPlantAndEquipmentNet": "26900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26666667.00"
                },
                "1993-06-30": {
                    "date": "1993-06-30",
                    "filing_date": "1993-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "136600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "54600000.00",
                    "totalLiab": "36900000.00",
                    "totalStockholderEquity": "99700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "18600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "83900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4500000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "97700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16100000.00",
                    "longTermDebt": null,
                    "inventory": "22500000.00",
                    "accountsPayable": "1700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-53300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "136600000.00",
                    "cashAndShortTermInvestments": "4500000.00",
                    "propertyPlantAndEquipmentGross": "25400000.00",
                    "propertyPlantAndEquipmentNet": "25400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26562500.00"
                },
                "1993-03-31": {
                    "date": "1993-03-31",
                    "filing_date": "1993-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": "134700000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "48900000.00",
                    "totalLiab": "40200000.00",
                    "totalStockholderEquity": "94500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "78800000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "5000000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5000000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "96600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19100000.00",
                    "longTermDebt": null,
                    "inventory": "23600000.00",
                    "accountsPayable": "1700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-52000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13400000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "134700000.00",
                    "cashAndShortTermInvestments": "5000000.00",
                    "propertyPlantAndEquipmentGross": "24700000.00",
                    "propertyPlantAndEquipmentNet": "24700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26904000.00"
                },
                "1992-12-31": {
                    "date": "1992-12-31",
                    "filing_date": "1992-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "124200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "36400000.00",
                    "totalLiab": "34500000.00",
                    "totalStockholderEquity": "89700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "16000000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "80700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2300000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "85500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17300000.00",
                    "longTermDebt": null,
                    "inventory": "29500000.00",
                    "accountsPayable": "2500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16000000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "124200000.00",
                    "cashAndShortTermInvestments": "2300000.00",
                    "propertyPlantAndEquipmentGross": "25200000.00",
                    "propertyPlantAndEquipmentNet": "25200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26746988.00"
                },
                "1992-09-30": {
                    "date": "1992-09-30",
                    "filing_date": "1992-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": "124100000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "36900000.00",
                    "totalLiab": "33600000.00",
                    "totalStockholderEquity": "90500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "81500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4000000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "17000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4000000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "85000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15300000.00",
                    "longTermDebt": null,
                    "inventory": "28800000.00",
                    "accountsPayable": "1600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-49900000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14200000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "124100000.00",
                    "cashAndShortTermInvestments": "4000000.00",
                    "propertyPlantAndEquipmentGross": "24900000.00",
                    "propertyPlantAndEquipmentNet": "24900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26250000.00"
                },
                "1992-06-30": {
                    "date": "1992-06-30",
                    "filing_date": "1992-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "125300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "37000000.00",
                    "totalLiab": "32900000.00",
                    "totalStockholderEquity": "92400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "83400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "17000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "86900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15100000.00",
                    "longTermDebt": null,
                    "inventory": "30100000.00",
                    "accountsPayable": "1500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-48800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13400000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38400000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "125300000.00",
                    "cashAndShortTermInvestments": "4700000.00",
                    "propertyPlantAndEquipmentGross": "25000000.00",
                    "propertyPlantAndEquipmentNet": "25000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27000000.00"
                },
                "1992-03-31": {
                    "date": "1992-03-31",
                    "filing_date": "1992-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": "123900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "34500000.00",
                    "totalLiab": "34900000.00",
                    "totalStockholderEquity": "89000000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "80000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "3200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3200000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "85100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16000000.00",
                    "longTermDebt": null,
                    "inventory": "31400000.00",
                    "accountsPayable": "1400000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-47800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13400000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "123900000.00",
                    "cashAndShortTermInvestments": "3200000.00",
                    "propertyPlantAndEquipmentGross": "25400000.00",
                    "propertyPlantAndEquipmentNet": "25400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26800000.00"
                },
                "1991-12-31": {
                    "date": "1991-12-31",
                    "filing_date": "1991-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "116000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "23300000.00",
                    "totalLiab": "31600000.00",
                    "totalStockholderEquity": "84400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "75400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "5600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "77000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15200000.00",
                    "longTermDebt": null,
                    "inventory": "32900000.00",
                    "accountsPayable": "2300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-46600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "116000000.00",
                    "cashAndShortTermInvestments": "5600000.00",
                    "propertyPlantAndEquipmentGross": "25900000.00",
                    "propertyPlantAndEquipmentNet": "25900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26545455.00"
                },
                "1991-09-30": {
                    "date": "1991-09-30",
                    "filing_date": "1991-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": "114200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "25700000.00",
                    "totalLiab": "32000000.00",
                    "totalStockholderEquity": "82200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "73200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16400000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1300000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "74400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16700000.00",
                    "longTermDebt": null,
                    "inventory": "30700000.00",
                    "accountsPayable": "2300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-45400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "114200000.00",
                    "cashAndShortTermInvestments": "1300000.00",
                    "propertyPlantAndEquipmentGross": "26700000.00",
                    "propertyPlantAndEquipmentNet": "26700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26315789.00"
                },
                "1991-06-30": {
                    "date": "1991-06-30",
                    "filing_date": "1991-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "109600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "19000000.00",
                    "totalLiab": "30300000.00",
                    "totalStockholderEquity": "79300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "70200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "14700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "70000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14300000.00",
                    "longTermDebt": null,
                    "inventory": "35100000.00",
                    "accountsPayable": "1200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "109600000.00",
                    "cashAndShortTermInvestments": "1600000.00",
                    "propertyPlantAndEquipmentGross": "26700000.00",
                    "propertyPlantAndEquipmentNet": "26700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "25000000.00"
                },
                "1991-03-31": {
                    "date": "1991-03-31",
                    "filing_date": "1991-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": "110200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "14800000.00",
                    "totalLiab": "30400000.00",
                    "totalStockholderEquity": "79800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "70700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "14800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4300000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "70100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16300000.00",
                    "longTermDebt": null,
                    "inventory": "34700000.00",
                    "accountsPayable": "1100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-43100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "110200000.00",
                    "cashAndShortTermInvestments": "4300000.00",
                    "propertyPlantAndEquipmentGross": "27200000.00",
                    "propertyPlantAndEquipmentNet": "27200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "25333333.00"
                },
                "1990-12-31": {
                    "date": "1990-12-31",
                    "filing_date": "1990-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "107000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "14200000.00",
                    "totalLiab": "29000000.00",
                    "totalStockholderEquity": "78000000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "68900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "13900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-800000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "66400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14100000.00",
                    "longTermDebt": null,
                    "inventory": "37300000.00",
                    "accountsPayable": "1700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-42000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "107000000.00",
                    "cashAndShortTermInvestments": "800000.00",
                    "propertyPlantAndEquipmentGross": "27600000.00",
                    "propertyPlantAndEquipmentNet": "27600000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26470588.00"
                },
                "1990-09-30": {
                    "date": "1990-09-30",
                    "filing_date": "1990-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": "112600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10600000.00",
                    "totalLiab": "31800000.00",
                    "totalStockholderEquity": "80800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "71700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "15900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1400000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "72100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "27400000.00",
                    "longTermDebt": null,
                    "inventory": "32700000.00",
                    "accountsPayable": "1200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-40900000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14300000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "112600000.00",
                    "cashAndShortTermInvestments": "1400000.00",
                    "propertyPlantAndEquipmentGross": "26200000.00",
                    "propertyPlantAndEquipmentNet": "26200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "25555556.00"
                },
                "1990-06-30": {
                    "date": "1990-06-30",
                    "filing_date": "1990-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "111800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10000000.00",
                    "totalLiab": "31500000.00",
                    "totalStockholderEquity": "80300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14000000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "71500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "15600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1300000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "8800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "72600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31800000.00",
                    "longTermDebt": null,
                    "inventory": "29500000.00",
                    "accountsPayable": "1600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-39900000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "111800000.00",
                    "cashAndShortTermInvestments": "1300000.00",
                    "propertyPlantAndEquipmentGross": "25500000.00",
                    "propertyPlantAndEquipmentNet": "25500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26818182.00"
                },
                "1990-03-31": {
                    "date": "1990-03-31",
                    "filing_date": "1990-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": "108400000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10900000.00",
                    "totalLiab": "32200000.00",
                    "totalStockholderEquity": "76200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "67300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1000000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "17200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1000000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "8900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "70300000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "29400000.00",
                    "longTermDebt": null,
                    "inventory": "29000000.00",
                    "accountsPayable": "2300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-38800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13300000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15000000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "108400000.00",
                    "cashAndShortTermInvestments": "1000000.00",
                    "propertyPlantAndEquipmentGross": "24800000.00",
                    "propertyPlantAndEquipmentNet": "24800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26956522.00"
                },
                "1989-12-31": {
                    "date": "1989-12-31",
                    "filing_date": "1989-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "100300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "17400000.00",
                    "totalLiab": "28700000.00",
                    "totalStockholderEquity": "71600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "62800000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "12300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "8800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "62500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "13200000.00",
                    "longTermDebt": null,
                    "inventory": "29300000.00",
                    "accountsPayable": "1500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-37600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "100300000.00",
                    "cashAndShortTermInvestments": "2600000.00",
                    "propertyPlantAndEquipmentGross": "24800000.00",
                    "propertyPlantAndEquipmentNet": "24800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26617647.00"
                },
                "1989-09-30": {
                    "date": "1989-09-30",
                    "filing_date": "1989-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": "102300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "15400000.00",
                    "totalLiab": "28300000.00",
                    "totalStockholderEquity": "74000000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "65200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "12600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1800000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "8800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "65300000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "23300000.00",
                    "longTermDebt": null,
                    "inventory": "24800000.00",
                    "accountsPayable": "2200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-36600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "102300000.00",
                    "cashAndShortTermInvestments": "1800000.00",
                    "propertyPlantAndEquipmentGross": "24900000.00",
                    "propertyPlantAndEquipmentNet": "24900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "25000000.00"
                },
                "1989-06-30": {
                    "date": "1989-06-30",
                    "filing_date": "1989-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "99900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "15300000.00",
                    "totalLiab": "27200000.00",
                    "totalStockholderEquity": "72700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "63800000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "11800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-1500000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "8900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "64800000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "25000000.00",
                    "longTermDebt": null,
                    "inventory": "23000000.00",
                    "accountsPayable": "900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-35500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "99900000.00",
                    "cashAndShortTermInvestments": "1500000.00",
                    "propertyPlantAndEquipmentGross": "23200000.00",
                    "propertyPlantAndEquipmentNet": "23200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26086957.00"
                },
                "1989-03-31": {
                    "date": "1989-03-31",
                    "filing_date": "1989-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26888000.00"
                },
                "1988-12-31": {
                    "date": "1988-12-31",
                    "filing_date": "1988-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "90200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4200000.00",
                    "totalLiab": "26600000.00",
                    "totalStockholderEquity": "63600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "58100000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "12100000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "12700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-9200000.00",
                    "shortTermDebt": "2900000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2900000.00",
                    "otherStockholderEquity": "5500000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "57700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "12700000.00",
                    "longTermDebt": null,
                    "inventory": "28700000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-33500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11200000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "32500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "90200000.00",
                    "cashAndShortTermInvestments": "12100000.00",
                    "propertyPlantAndEquipmentGross": "21300000.00",
                    "propertyPlantAndEquipmentNet": "21300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26458333.00"
                },
                "1988-09-30": {
                    "date": "1988-09-30",
                    "filing_date": "1988-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26888000.00"
                },
                "1988-06-30": {
                    "date": "1988-06-30",
                    "filing_date": "1988-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26720000.00"
                },
                "1988-03-31": {
                    "date": "1988-03-31",
                    "filing_date": "1988-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26720000.00"
                },
                "1987-12-31": {
                    "date": "1987-12-31",
                    "filing_date": "1987-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "97300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2900000.00",
                    "totalLiab": "21100000.00",
                    "totalStockholderEquity": "76200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "71500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "29800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "10800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-28700000.00",
                    "shortTermDebt": "1100000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1100000.00",
                    "otherStockholderEquity": "4700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "66100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "11600000.00",
                    "longTermDebt": null,
                    "inventory": "21800000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-30100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "31200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "10300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "97300000.00",
                    "cashAndShortTermInvestments": "29800000.00",
                    "propertyPlantAndEquipmentGross": "19500000.00",
                    "propertyPlantAndEquipmentNet": "19500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26875000.00"
                },
                "1987-09-30": {
                    "date": "1987-09-30",
                    "filing_date": "1987-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26720000.00"
                },
                "1987-06-30": {
                    "date": "1987-06-30",
                    "filing_date": "1987-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26568000.00"
                },
                "1987-03-31": {
                    "date": "1987-03-31",
                    "filing_date": "1987-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26568000.00"
                },
                "1986-12-31": {
                    "date": "1986-12-31",
                    "filing_date": "1986-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "100600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2600000.00",
                    "totalLiab": "27000000.00",
                    "totalStockholderEquity": "73600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "11600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "69600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "29200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "14900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-25900000.00",
                    "shortTermDebt": "3300000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "3300000.00",
                    "otherStockholderEquity": "4000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "69900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "12400000.00",
                    "longTermDebt": null,
                    "inventory": "25700000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-26700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "30700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "12100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "100600000.00",
                    "cashAndShortTermInvestments": "29200000.00",
                    "propertyPlantAndEquipmentGross": "18000000.00",
                    "propertyPlantAndEquipmentNet": "18000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26086957.00"
                },
                "1986-09-30": {
                    "date": "1986-09-30",
                    "filing_date": "1986-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26568000.00"
                },
                "1986-06-30": {
                    "date": "1986-06-30",
                    "filing_date": "1986-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26424000.00"
                },
                "1986-03-31": {
                    "date": "1986-03-31",
                    "filing_date": "1986-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26424000.00"
                },
                "1985-12-31": {
                    "date": "1985-12-31",
                    "filing_date": "1985-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "92800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2300000.00",
                    "totalLiab": "19300000.00",
                    "totalStockholderEquity": "73500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "70200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "33700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "9600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-33700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "3300000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "70200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "9600000.00",
                    "longTermDebt": null,
                    "inventory": "24600000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-24000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "22600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "9700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "92800000.00",
                    "cashAndShortTermInvestments": "33700000.00",
                    "propertyPlantAndEquipmentGross": "18100000.00",
                    "propertyPlantAndEquipmentNet": "18100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "25945946.00"
                },
                "1985-09-30": {
                    "date": "1985-09-30",
                    "filing_date": "1985-09-30",
                    "currency_symbol": "USD",
                    "totalAssets": null,
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": null,
                    "totalLiab": null,
                    "totalStockholderEquity": null,
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": null,
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": null,
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": null,
                    "currentDeferredRevenue": null,
                    "netDebt": null,
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": null,
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": null,
                    "longTermDebt": null,
                    "inventory": null,
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": null,
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": null,
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": null,
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": null,
                    "cashAndShortTermInvestments": null,
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": null,
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26424000.00"
                }
            },
            "yearly": {
                "2025-12-31": {
                    "date": "2025-12-31",
                    "filing_date": "2026-03-02",
                    "currency_symbol": "USD",
                    "totalAssets": "341997000.00",
                    "intangibleAssets": "8755000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "-58605000.00",
                    "totalLiab": "58237000.00",
                    "totalStockholderEquity": "283760000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "44703000.00",
                    "commonStock": "24490000.00",
                    "capitalStock": "24490000.00",
                    "retainedEarnings": "422045000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "39736000.00",
                    "cash": "18451000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "54747000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-16646000.00",
                    "shortTermDebt": "647000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1805000.00",
                    "otherStockholderEquity": "-162775000.00",
                    "propertyPlantEquipment": "81902000.00",
                    "totalCurrentAssets": "211604000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "74082000.00",
                    "netReceivables": "64510000.00",
                    "longTermDebt": null,
                    "inventory": "113166000.00",
                    "accountsPayable": "9397000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "-404881000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "130393000.00",
                    "capitalLeaseObligations": "1158000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3490000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "55356000.00",
                    "liabilitiesAndStockholdersEquity": "341997000.00",
                    "cashAndShortTermInvestments": "92533000.00",
                    "propertyPlantAndEquipmentGross": "506799000.00",
                    "propertyPlantAndEquipmentNet": "506799000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "156857000.00",
                    "netInvestedCapital": "283760000.00",
                    "commonStockSharesOutstanding": "16235994.00"
                },
                "2024-12-31": {
                    "date": "2024-12-31",
                    "filing_date": "2025-02-19",
                    "currency_symbol": "USD",
                    "totalAssets": "384034000.00",
                    "intangibleAssets": "10131000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9245000.00",
                    "totalLiab": "64452000.00",
                    "totalStockholderEquity": "319582000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "34447000.00",
                    "commonStock": "24468000.00",
                    "capitalStock": "24468000.00",
                    "retainedEarnings": "436609000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "41952000.00",
                    "cash": "10028000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "60809000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8281000.00",
                    "shortTermDebt": "598000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1747000.00",
                    "otherStockholderEquity": "-141495000.00",
                    "propertyPlantEquipment": "73594000.00",
                    "totalCurrentAssets": "258357000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "95453000.00",
                    "netReceivables": "67145000.00",
                    "longTermDebt": null,
                    "inventory": "76486000.00",
                    "accountsPayable": "13170000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27616000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "125677000.00",
                    "capitalLeaseObligations": "1747000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3643000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "50536000.00",
                    "liabilitiesAndStockholdersEquity": "384034000.00",
                    "cashAndShortTermInvestments": "105481000.00",
                    "propertyPlantAndEquipmentGross": "477622000.00",
                    "propertyPlantAndEquipmentNet": "71249000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "197548000.00",
                    "netInvestedCapital": "319582000.00",
                    "commonStockSharesOutstanding": "17270000.00"
                },
                "2023-12-31": {
                    "date": "2023-12-31",
                    "filing_date": "2024-02-21",
                    "currency_symbol": "USD",
                    "totalAssets": "398817000.00",
                    "intangibleAssets": "10909000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14062000.00",
                    "totalLiab": "67096000.00",
                    "totalStockholderEquity": "331721000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "39992000.00",
                    "commonStock": "24437000.00",
                    "capitalStock": "24437000.00",
                    "retainedEarnings": "418058000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": "42198000.00",
                    "cash": "15174000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "63195000.00",
                    "currentDeferredRevenue": "149000.00",
                    "netDebt": "-13004000.00",
                    "shortTermDebt": "51312000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2170000.00",
                    "otherStockholderEquity": "-110774000.00",
                    "propertyPlantEquipment": "74315000.00",
                    "totalCurrentAssets": "271395000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "102485000.00",
                    "netReceivables": "59864000.00",
                    "longTermDebt": null,
                    "inventory": "79810000.00",
                    "accountsPayable": "11100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": null,
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "33003000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "127422000.00",
                    "capitalLeaseObligations": "2170000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "3901000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "46849000.00",
                    "liabilitiesAndStockholdersEquity": "398817000.00",
                    "cashAndShortTermInvestments": "117659000.00",
                    "propertyPlantAndEquipmentGross": "462397000.00",
                    "propertyPlantAndEquipmentNet": "71534000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "208200000.00",
                    "netInvestedCapital": "331721000.00",
                    "commonStockSharesOutstanding": "17811218.00"
                },
                "2022-12-31": {
                    "date": "2022-12-31",
                    "filing_date": "2023-02-22",
                    "currency_symbol": "USD",
                    "totalAssets": "484763000.00",
                    "intangibleAssets": "11608000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7091000.00",
                    "totalLiab": "168025000.00",
                    "totalStockholderEquity": "316738000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "147584000.00",
                    "commonStock": "24378000.00",
                    "capitalStock": "24378000.00",
                    "retainedEarnings": "393097000.00",
                    "otherLiab": "1919000.00",
                    "goodWill": null,
                    "otherAssets": "30783000.00",
                    "cash": "65173000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "163067000.00",
                    "currentDeferredRevenue": "1031000.00",
                    "netDebt": "-62134000.00",
                    "shortTermDebt": "642000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "3039000.00",
                    "otherStockholderEquity": "-100737000.00",
                    "propertyPlantEquipment": "76853000.00",
                    "totalCurrentAssets": "361838000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "321623000.00",
                    "shortTermInvestments": "159132000.00",
                    "netReceivables": "65449000.00",
                    "longTermDebt": null,
                    "inventory": "64993000.00",
                    "accountsPayable": "13281000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24378000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "393097000.00",
                    "treasuryStock": "-145812000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28355000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "122925000.00",
                    "capitalLeaseObligations": "3039000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "73000.00",
                    "nonCurrentLiabilitiesTotal": "4958000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "45075000.00",
                    "liabilitiesAndStockholdersEquity": "484763000.00",
                    "cashAndShortTermInvestments": "224305000.00",
                    "propertyPlantAndEquipmentGross": "447126000.00",
                    "propertyPlantAndEquipmentNet": "76853000.00",
                    "accumulatedDepreciation": "-370273000.00",
                    "netWorkingCapital": "198771000.00",
                    "netInvestedCapital": "316738000.00",
                    "commonStockSharesOutstanding": "17793348.00"
                },
                "2021-12-31": {
                    "date": "2021-12-31",
                    "filing_date": "2022-02-23",
                    "currency_symbol": "USD",
                    "totalAssets": "442343000.00",
                    "intangibleAssets": "12464000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6832000.00",
                    "totalLiab": "78682000.00",
                    "totalStockholderEquity": "363661000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "49166000.00",
                    "commonStock": "24306000.00",
                    "capitalStock": "24306000.00",
                    "retainedEarnings": "438098000.00",
                    "otherLiab": "97000.00",
                    "goodWill": null,
                    "otherAssets": "39979000.00",
                    "cash": "21044000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "77109000.00",
                    "currentDeferredRevenue": "-249000.00",
                    "netDebt": "-19568000.00",
                    "shortTermDebt": "249000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1476000.00",
                    "otherStockholderEquity": "-98743000.00",
                    "propertyPlantEquipment": "73631000.00",
                    "totalCurrentAssets": "328733000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "365137000.00",
                    "shortTermInvestments": "199971000.00",
                    "netReceivables": "57036000.00",
                    "longTermDebt": null,
                    "inventory": "43850000.00",
                    "accountsPayable": "12209000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24306000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "438098000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26979000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "113610000.00",
                    "capitalLeaseObligations": "1476000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "97000.00",
                    "nonCurrentLiabilitiesTotal": "1573000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "46847000.00",
                    "liabilitiesAndStockholdersEquity": "442343000.00",
                    "cashAndShortTermInvestments": "221015000.00",
                    "propertyPlantAndEquipmentGross": "73631000.00",
                    "propertyPlantAndEquipmentNet": "73631000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "251624000.00",
                    "netInvestedCapital": "363661000.00",
                    "commonStockSharesOutstanding": "17757834.00"
                },
                "2020-12-31": {
                    "date": "2020-12-31",
                    "filing_date": "2021-02-17",
                    "currency_symbol": "USD",
                    "totalAssets": "348258000.00",
                    "intangibleAssets": "12588000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6266000.00",
                    "totalLiab": "83559000.00",
                    "totalStockholderEquity": "264699000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "1052000.00",
                    "commonStock": "24206000.00",
                    "capitalStock": "24206000.00",
                    "retainedEarnings": "342615000.00",
                    "otherLiab": "74000.00",
                    "goodWill": null,
                    "otherAssets": "28440000.00",
                    "cash": "20147000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "81761000.00",
                    "currentDeferredRevenue": "84000.00",
                    "netDebt": "-18423000.00",
                    "shortTermDebt": "43547000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "43547000.00",
                    "otherStockholderEquity": "-102122000.00",
                    "propertyPlantEquipment": "70733000.00",
                    "totalCurrentAssets": "234373000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "266423000.00",
                    "shortTermInvestments": "121007000.00",
                    "netReceivables": "57876000.00",
                    "longTermDebt": null,
                    "inventory": "29077000.00",
                    "accountsPayable": "37078000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24206000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "342615000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "41622000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "113885000.00",
                    "capitalLeaseObligations": "1724000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "74000.00",
                    "nonCurrentLiabilitiesTotal": "1798000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "43468000.00",
                    "liabilitiesAndStockholdersEquity": "348258000.00",
                    "cashAndShortTermInvestments": "141154000.00",
                    "propertyPlantAndEquipmentGross": "72857000.00",
                    "propertyPlantAndEquipmentNet": "70733000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "152612000.00",
                    "netInvestedCapital": "264699000.00",
                    "commonStockSharesOutstanding": "17769856.00"
                },
                "2019-12-31": {
                    "date": "2019-12-31",
                    "filing_date": "2020-02-20",
                    "currency_symbol": "USD",
                    "totalAssets": "348961000.00",
                    "intangibleAssets": "2401000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3467000.00",
                    "totalLiab": "63503000.00",
                    "totalStockholderEquity": "285458000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "735000.00",
                    "commonStock": "24160000.00",
                    "capitalStock": "24160000.00",
                    "retainedEarnings": "368205000.00",
                    "otherLiab": "83000.00",
                    "goodWill": null,
                    "otherAssets": "20720000.00",
                    "cash": "35420000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "61244000.00",
                    "currentDeferredRevenue": "9623000.00",
                    "netDebt": "-33244000.00",
                    "shortTermDebt": "21115000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "21115000.00",
                    "otherStockholderEquity": "-106907000.00",
                    "propertyPlantEquipment": "73914000.00",
                    "totalCurrentAssets": "249316000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "287634000.00",
                    "shortTermInvestments": "129488000.00",
                    "netReceivables": "52640000.00",
                    "longTermDebt": null,
                    "inventory": "28301000.00",
                    "accountsPayable": "29771000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24160000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "368205000.00",
                    "treasuryStock": "-145590000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "20338000.00",
                    "deferredLongTermAssetCharges": "5393000.00",
                    "nonCurrentAssetsTotal": "99645000.00",
                    "capitalLeaseObligations": "2176000.00",
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "83000.00",
                    "nonCurrentLiabilitiesTotal": "2259000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "38683000.00",
                    "liabilitiesAndStockholdersEquity": "348961000.00",
                    "cashAndShortTermInvestments": "164908000.00",
                    "propertyPlantAndEquipmentGross": "76524000.00",
                    "propertyPlantAndEquipmentNet": "73914000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "188072000.00",
                    "netInvestedCapital": "285458000.00",
                    "commonStockSharesOutstanding": "17778832.00"
                },
                "2018-12-31": {
                    "date": "2018-12-31",
                    "filing_date": "2019-02-20",
                    "currency_symbol": "USD",
                    "totalAssets": "335532000.00",
                    "intangibleAssets": "2464000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "5840000.00",
                    "totalLiab": "71290000.00",
                    "totalStockholderEquity": "264242000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "48699000.00",
                    "commonStock": "24123000.00",
                    "capitalStock": "24123000.00",
                    "retainedEarnings": "350423000.00",
                    "otherLiab": "99000.00",
                    "goodWill": null,
                    "otherAssets": "18168000.00",
                    "cash": "38492000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "71191000.00",
                    "currentDeferredRevenue": "7477000.00",
                    "netDebt": "-38492000.00",
                    "shortTermDebt": "29620000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-110304000.00",
                    "propertyPlantEquipment": "82711000.00",
                    "totalCurrentAssets": "232189000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "264242000.00",
                    "shortTermInvestments": "114326000.00",
                    "netReceivables": "45031000.00",
                    "longTermDebt": null,
                    "inventory": "31420000.00",
                    "accountsPayable": "11675000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24123000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "350423000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17663000.00",
                    "deferredLongTermAssetCharges": "2969000.00",
                    "nonCurrentAssetsTotal": "103343000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "99000.00",
                    "nonCurrentLiabilitiesTotal": "99000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "33291000.00",
                    "liabilitiesAndStockholdersEquity": "335532000.00",
                    "cashAndShortTermInvestments": "152818000.00",
                    "propertyPlantAndEquipmentGross": "82711000.00",
                    "propertyPlantAndEquipmentNet": "82711000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "160998000.00",
                    "netInvestedCapital": "264242000.00",
                    "commonStockSharesOutstanding": "17685069.00"
                },
                "2017-12-31": {
                    "date": "2017-12-31",
                    "filing_date": "2018-02-21",
                    "currency_symbol": "USD",
                    "totalAssets": "284318000.00",
                    "intangibleAssets": "2612000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3501000.00",
                    "totalLiab": "54169000.00",
                    "totalStockholderEquity": "230149000.00",
                    "deferredLongTermLiab": "1402000.00",
                    "otherCurrentLiab": "33410000.00",
                    "commonStock": "24092000.00",
                    "capitalStock": null,
                    "retainedEarnings": "321323000.00",
                    "otherLiab": "1492000.00",
                    "goodWill": "0.00",
                    "otherAssets": "11127000.00",
                    "cash": "63487000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "52677000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-63487000.00",
                    "shortTermDebt": "0.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-115266000.00",
                    "propertyPlantEquipment": "103795000.00",
                    "totalCurrentAssets": "166784000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "230149000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "60082000.00",
                    "longTermDebt": "0.00",
                    "inventory": "39714000.00",
                    "accountsPayable": "8758000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24092000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "321323000.00",
                    "treasuryStock": "-143595000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3169000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "117534000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "90000.00",
                    "nonCurrentLiabilitiesTotal": "1492000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "28329000.00",
                    "liabilitiesAndStockholdersEquity": "284318000.00",
                    "cashAndShortTermInvestments": "63487000.00",
                    "propertyPlantAndEquipmentGross": "103795000.00",
                    "propertyPlantAndEquipmentNet": "103795000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "114107000.00",
                    "netInvestedCapital": "230149000.00",
                    "commonStockSharesOutstanding": "17939090.00"
                },
                "2016-12-31": {
                    "date": "2016-12-31",
                    "filing_date": "2017-02-22",
                    "currency_symbol": "USD",
                    "totalAssets": "355404000.00",
                    "intangibleAssets": "2610000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12519000.00",
                    "totalLiab": "89504000.00",
                    "totalStockholderEquity": "265900000.00",
                    "deferredLongTermLiab": "8525000.00",
                    "otherCurrentLiab": "49645000.00",
                    "commonStock": "24034000.00",
                    "capitalStock": null,
                    "retainedEarnings": "293400000.00",
                    "otherLiab": "86000.00",
                    "goodWill": "0.00",
                    "otherAssets": "25265000.00",
                    "cash": "87126000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "80893000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-87126000.00",
                    "shortTermDebt": "0.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-51534000.00",
                    "propertyPlantEquipment": "104241000.00",
                    "totalCurrentAssets": "223622000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "265900000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "69442000.00",
                    "longTermDebt": "0.00",
                    "inventory": "54535000.00",
                    "accountsPayable": "16973000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-227398000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "24034000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "293400000.00",
                    "treasuryStock": "-78745000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "24931000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "131782000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "0.00",
                    "nonCurrentLiabilitiesOther": "86000.00",
                    "nonCurrentLiabilitiesTotal": "8611000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "27211000.00",
                    "liabilitiesAndStockholdersEquity": "355404000.00",
                    "cashAndShortTermInvestments": "87126000.00",
                    "propertyPlantAndEquipmentGross": "104241000.00",
                    "propertyPlantAndEquipmentNet": "104241000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19049515.00"
                },
                "2015-12-31": {
                    "date": "2015-12-31",
                    "filing_date": "2016-02-24",
                    "currency_symbol": "USD",
                    "totalAssets": "315883000.00",
                    "intangibleAssets": "2958000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11227000.00",
                    "totalLiab": "88145000.00",
                    "totalStockholderEquity": "227738000.00",
                    "deferredLongTermLiab": "6050000.00",
                    "otherCurrentLiab": "63958000.00",
                    "commonStock": "23776000.00",
                    "capitalStock": null,
                    "retainedEarnings": "239098000.00",
                    "otherLiab": "6152000.00",
                    "goodWill": "0.00",
                    "otherAssets": "19833000.00",
                    "cash": "69225000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "81993000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-69225000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-35136000.00",
                    "propertyPlantEquipment": "103820000.00",
                    "totalCurrentAssets": "189272000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "227738000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "71721000.00",
                    "longTermDebt": "0.00",
                    "inventory": "37099000.00",
                    "accountsPayable": "13073000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23776000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "239098000.00",
                    "treasuryStock": "-64727000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "22791000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "126611000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "102000.00",
                    "nonCurrentLiabilitiesTotal": "6152000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "29591000.00",
                    "liabilitiesAndStockholdersEquity": "315883000.00",
                    "cashAndShortTermInvestments": "69225000.00",
                    "propertyPlantAndEquipmentGross": "103820000.00",
                    "propertyPlantAndEquipmentNet": "103820000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19353894.00"
                },
                "2014-12-31": {
                    "date": "2014-12-31",
                    "filing_date": "2015-02-25",
                    "currency_symbol": "USD",
                    "totalAssets": "254382000.00",
                    "intangibleAssets": "3425000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "22452000.00",
                    "totalLiab": "68920000.00",
                    "totalStockholderEquity": "185462000.00",
                    "deferredLongTermLiab": "8334000.00",
                    "otherCurrentLiab": "39044000.00",
                    "commonStock": "23717000.00",
                    "capitalStock": null,
                    "retainedEarnings": "198159000.00",
                    "otherLiab": "204000.00",
                    "goodWill": "0.00",
                    "otherAssets": "22122000.00",
                    "cash": "8901000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "60382000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8901000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-36414000.00",
                    "propertyPlantEquipment": "110661000.00",
                    "totalCurrentAssets": "118174000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "185462000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "49735000.00",
                    "longTermDebt": "0.00",
                    "inventory": "44689000.00",
                    "accountsPayable": "11796000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "0.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23717000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "198159000.00",
                    "treasuryStock": "-61886000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3111000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "136208000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "204000.00",
                    "nonCurrentLiabilitiesTotal": "8538000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "25472000.00",
                    "liabilitiesAndStockholdersEquity": "254382000.00",
                    "cashAndShortTermInvestments": "8901000.00",
                    "propertyPlantAndEquipmentGross": "110661000.00",
                    "propertyPlantAndEquipmentNet": "110661000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19837408.00"
                },
                "2013-12-31": {
                    "date": "2013-12-31",
                    "filing_date": "2014-02-25",
                    "currency_symbol": "USD",
                    "totalAssets": "277118000.00",
                    "intangibleAssets": "3414000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "16197000.00",
                    "totalLiab": "98032000.00",
                    "totalStockholderEquity": "179086000.00",
                    "deferredLongTermLiab": "9601000.00",
                    "otherCurrentLiab": "72056000.00",
                    "commonStock": "23647000.00",
                    "capitalStock": null,
                    "retainedEarnings": "192088000.00",
                    "otherLiab": "265000.00",
                    "goodWill": "0.00",
                    "otherAssets": "14791000.00",
                    "cash": "55064000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "88166000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-55064000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-17270000.00",
                    "propertyPlantEquipment": "101028000.00",
                    "totalCurrentAssets": "157626000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "179086000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "67384000.00",
                    "longTermDebt": "0.00",
                    "inventory": "23261000.00",
                    "accountsPayable": "15871000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-19379000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23647000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "192088000.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5190000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "119492000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "265000.00",
                    "nonCurrentLiabilitiesTotal": "9866000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "20614000.00",
                    "liabilitiesAndStockholdersEquity": "277118000.00",
                    "cashAndShortTermInvestments": "55064000.00",
                    "propertyPlantAndEquipmentGross": "101028000.00",
                    "propertyPlantAndEquipmentNet": "101028000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19941219.00"
                },
                "2012-12-31": {
                    "date": "2012-12-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "totalAssets": "174486000.00",
                    "intangibleAssets": "3754000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6916000.00",
                    "totalLiab": "79454000.00",
                    "totalStockholderEquity": "95032000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "45615000.00",
                    "commonStock": "23563000.00",
                    "capitalStock": null,
                    "retainedEarnings": "123442000.00",
                    "otherLiab": "19963000.00",
                    "goodWill": "0.00",
                    "otherAssets": "6487000.00",
                    "cash": "30978000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "59491000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30978000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-22353000.00",
                    "propertyPlantEquipment": "65993000.00",
                    "totalCurrentAssets": "96921000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "0.00",
                    "netReceivables": "43018000.00",
                    "longTermDebt": "0.00",
                    "inventory": "16009000.00",
                    "accountsPayable": "13387000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-29620000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23563000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "0.00",
                    "treasuryStock": "-37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4483000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "77565000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19963000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "174486000.00",
                    "cashAndShortTermInvestments": "30978000.00",
                    "propertyPlantAndEquipmentGross": "65993000.00",
                    "propertyPlantAndEquipmentNet": "65993000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19635241.00"
                },
                "2011-12-31": {
                    "date": "2011-12-31",
                    "filing_date": "2012-02-22",
                    "currency_symbol": "USD",
                    "totalAssets": "206510000.00",
                    "intangibleAssets": "4228000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12744000.00",
                    "totalLiab": "69119000.00",
                    "totalStockholderEquity": "137391000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "37116000.00",
                    "commonStock": "23383000.00",
                    "capitalStock": null,
                    "retainedEarnings": "168981000.00",
                    "otherLiab": "19523000.00",
                    "goodWill": "0.00",
                    "otherAssets": "3093000.00",
                    "cash": "81056000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "49596000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-81056000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-27430000.00",
                    "propertyPlantEquipment": "52947000.00",
                    "totalCurrentAssets": "146242000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "137391000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "42225000.00",
                    "longTermDebt": "0.00",
                    "inventory": "10217000.00",
                    "accountsPayable": "12263000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27543000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "23383000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "168981000.00",
                    "treasuryStock": "37884000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "7289000.00",
                    "deferredLongTermAssetCharges": "32000.00",
                    "nonCurrentAssetsTotal": "60268000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "19523000.00",
                    "nonCurrentLiabilitiesTotal": "19523000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "10454000.00",
                    "liabilitiesAndStockholdersEquity": "206510000.00",
                    "cashAndShortTermInvestments": "81056000.00",
                    "propertyPlantAndEquipmentGross": "52947000.00",
                    "propertyPlantAndEquipmentNet": "52947000.00",
                    "accumulatedDepreciation": "-116195000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19145933.00"
                },
                "2010-12-31": {
                    "date": "2010-12-31",
                    "filing_date": "2011-02-23",
                    "currency_symbol": "USD",
                    "totalAssets": "157761000.00",
                    "intangibleAssets": "3103000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6207000.00",
                    "totalLiab": "43281000.00",
                    "totalStockholderEquity": "114480000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "26160000.00",
                    "commonStock": "23003000.00",
                    "capitalStock": null,
                    "retainedEarnings": "137125000.00",
                    "otherLiab": "9942000.00",
                    "goodWill": null,
                    "otherAssets": "6513000.00",
                    "cash": "5132000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "33339000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5132000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-26000000.00",
                    "propertyPlantEquipment": "42921000.00",
                    "totalCurrentAssets": "105224000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "115053000.00",
                    "shortTermInvestments": "52493000.00",
                    "netReceivables": "31565000.00",
                    "longTermDebt": null,
                    "inventory": "9827000.00",
                    "accountsPayable": "6597000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-19648000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "23003000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "137125000.00",
                    "treasuryStock": "35885000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4173000.00",
                    "deferredLongTermAssetCharges": "5443000.00",
                    "nonCurrentAssetsTotal": "52537000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "9369000.00",
                    "nonCurrentLiabilitiesTotal": "9942000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": "9885000.00",
                    "liabilitiesAndStockholdersEquity": "157761000.00",
                    "cashAndShortTermInvestments": "57625000.00",
                    "propertyPlantAndEquipmentGross": "42921000.00",
                    "propertyPlantAndEquipmentNet": "42921000.00",
                    "accumulatedDepreciation": "-107458000.00",
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19299193.00"
                },
                "2009-12-31": {
                    "date": "2009-12-31",
                    "filing_date": "2010-02-24",
                    "currency_symbol": "USD",
                    "totalAssets": "141679000.00",
                    "intangibleAssets": "2392000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7955000.00",
                    "totalLiab": "46163000.00",
                    "totalStockholderEquity": "95516000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24679000.00",
                    "commonStock": "22827000.00",
                    "capitalStock": null,
                    "retainedEarnings": "115187000.00",
                    "otherLiab": "13129000.00",
                    "goodWill": null,
                    "otherAssets": "8143000.00",
                    "cash": "5008000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "33034000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5008000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-22136000.00",
                    "propertyPlantEquipment": "32733000.00",
                    "totalCurrentAssets": "98411000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "50741000.00",
                    "netReceivables": "25049000.00",
                    "longTermDebt": null,
                    "inventory": "9658000.00",
                    "accountsPayable": "6812000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-20362000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22827000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30167000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4345000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43268000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13129000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "141679000.00",
                    "cashAndShortTermInvestments": "55749000.00",
                    "propertyPlantAndEquipmentGross": "32733000.00",
                    "propertyPlantAndEquipmentNet": "32733000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "19321056.00"
                },
                "2008-12-31": {
                    "date": "2008-12-31",
                    "filing_date": "2009-02-24",
                    "currency_symbol": "USD",
                    "totalAssets": "112760000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7883000.00",
                    "totalLiab": "47157000.00",
                    "totalStockholderEquity": "65603000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20218000.00",
                    "commonStock": "22799000.00",
                    "capitalStock": null,
                    "retainedEarnings": "93500000.00",
                    "otherLiab": "17639000.00",
                    "goodWill": null,
                    "otherAssets": "10773000.00",
                    "cash": "9688000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "29518000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8688000.00",
                    "shortTermDebt": "1000000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1000000.00",
                    "otherStockholderEquity": "-27711000.00",
                    "propertyPlantEquipment": "26219000.00",
                    "totalCurrentAssets": "75768000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "18558000.00",
                    "netReceivables": "25809000.00",
                    "longTermDebt": null,
                    "inventory": "11939000.00",
                    "accountsPayable": "4129000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-22985000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22799000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-30153000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3030000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "36992000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17639000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "112760000.00",
                    "cashAndShortTermInvestments": "28246000.00",
                    "propertyPlantAndEquipmentGross": "26219000.00",
                    "propertyPlantAndEquipmentNet": "26219000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "20084600.00"
                },
                "2007-12-31": {
                    "date": "2007-12-31",
                    "filing_date": "2008-02-26",
                    "currency_symbol": "USD",
                    "totalAssets": "101882000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8969000.00",
                    "totalLiab": "25813000.00",
                    "totalStockholderEquity": "76069000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12146000.00",
                    "commonStock": "22788000.00",
                    "capitalStock": null,
                    "retainedEarnings": "84834000.00",
                    "otherLiab": "5565000.00",
                    "goodWill": null,
                    "otherAssets": "6292000.00",
                    "cash": "5106000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20248000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5106000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "-18164000.00",
                    "propertyPlantEquipment": "22078000.00",
                    "totalCurrentAssets": "73512000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "30504000.00",
                    "netReceivables": "15636000.00",
                    "longTermDebt": null,
                    "inventory": "13297000.00",
                    "accountsPayable": "8102000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13389000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22788000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": "-20000000.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2666000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "28370000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "5565000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "101882000.00",
                    "cashAndShortTermInvestments": "35610000.00",
                    "propertyPlantAndEquipmentGross": "22078000.00",
                    "propertyPlantAndEquipmentNet": "22078000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "22757500.00"
                },
                "2006-12-31": {
                    "date": "2006-12-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "totalAssets": "117066000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10030000.00",
                    "totalLiab": "29740000.00",
                    "totalStockholderEquity": "87326000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14921000.00",
                    "commonStock": "22639000.00",
                    "capitalStock": null,
                    "retainedEarnings": "74505000.00",
                    "otherLiab": "8477000.00",
                    "goodWill": null,
                    "otherAssets": "12320000.00",
                    "cash": "7316000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21263000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-7316000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2615000.00",
                    "propertyPlantEquipment": "22961000.00",
                    "totalCurrentAssets": "81785000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "22026000.00",
                    "netReceivables": "18007000.00",
                    "longTermDebt": null,
                    "inventory": "24406000.00",
                    "accountsPayable": "6342000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12433000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22639000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8690000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35281000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "8477000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "117066000.00",
                    "cashAndShortTermInvestments": "29342000.00",
                    "propertyPlantAndEquipmentGross": "22961000.00",
                    "propertyPlantAndEquipmentNet": "22961000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27600000.00"
                },
                "2005-12-31": {
                    "date": "2005-12-31",
                    "filing_date": "2006-05-01",
                    "currency_symbol": "USD",
                    "totalAssets": "139639000.00",
                    "intangibleAssets": "1485000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11460000.00",
                    "totalLiab": "28061000.00",
                    "totalStockholderEquity": "111578000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14805000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "94334000.00",
                    "otherLiab": "9637000.00",
                    "goodWill": null,
                    "otherAssets": "12842000.00",
                    "cash": "4057000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18424000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4057000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "23366000.00",
                    "totalCurrentAssets": "101946000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "21926000.00",
                    "netReceivables": "15777000.00",
                    "longTermDebt": null,
                    "inventory": "48726000.00",
                    "accountsPayable": "3619000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12175000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11127000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37693000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "9637000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "139639000.00",
                    "cashAndShortTermInvestments": "25983000.00",
                    "propertyPlantAndEquipmentGross": "27574000.00",
                    "propertyPlantAndEquipmentNet": "23366000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "28800000.00"
                },
                "2004-12-31": {
                    "date": "2004-12-31",
                    "filing_date": "2005-03-15",
                    "currency_symbol": "USD",
                    "totalAssets": "146941000.00",
                    "intangibleAssets": "1741000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10481000.00",
                    "totalLiab": "26773000.00",
                    "totalStockholderEquity": "120168000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13991000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "101024000.00",
                    "otherLiab": "7501000.00",
                    "goodWill": null,
                    "otherAssets": "7926000.00",
                    "cash": "4841000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19272000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4841000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "3027000.00",
                    "propertyPlantEquipment": "27574000.00",
                    "totalCurrentAssets": "109700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "28430000.00",
                    "netReceivables": "16082000.00",
                    "longTermDebt": null,
                    "inventory": "49519000.00",
                    "accountsPayable": "5281000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-10275000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8489000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37241000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "7501000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "146941000.00",
                    "cashAndShortTermInvestments": "33271000.00",
                    "propertyPlantAndEquipmentGross": "27574000.00",
                    "propertyPlantAndEquipmentNet": "27574000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26940000.00"
                },
                "2003-12-31": {
                    "date": "2003-12-31",
                    "filing_date": "2004-03-12",
                    "currency_symbol": "USD",
                    "totalAssets": "170013000.00",
                    "intangibleAssets": "1926000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9739000.00",
                    "totalLiab": "36373000.00",
                    "totalStockholderEquity": "133640000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17453000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "112866000.00",
                    "otherLiab": "7394000.00",
                    "goodWill": null,
                    "otherAssets": "16369000.00",
                    "cash": "3446000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21839000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3446000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "27164000.00",
                    "totalCurrentAssets": "124554000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "50026000.00",
                    "netReceivables": "12814000.00",
                    "longTermDebt": null,
                    "inventory": "48529000.00",
                    "accountsPayable": "4386000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8645000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10047000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45459000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "14534000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "170013000.00",
                    "cashAndShortTermInvestments": "53472000.00",
                    "propertyPlantAndEquipmentGross": "27164000.00",
                    "propertyPlantAndEquipmentNet": "27164000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26914000.00"
                },
                "2002-12-31": {
                    "date": "2002-12-31",
                    "filing_date": "2003-03-26",
                    "currency_symbol": "USD",
                    "totalAssets": "183958000.00",
                    "intangibleAssets": "2361000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11521000.00",
                    "totalLiab": "45975000.00",
                    "totalStockholderEquity": "137983000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22353000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "116649000.00",
                    "otherLiab": "12656000.00",
                    "goodWill": null,
                    "otherAssets": "21854000.00",
                    "cash": "3598000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "27433000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3598000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2508000.00",
                    "propertyPlantEquipment": "29194000.00",
                    "totalCurrentAssets": "130549000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "49776000.00",
                    "netReceivables": "14026000.00",
                    "longTermDebt": null,
                    "inventory": "51628000.00",
                    "accountsPayable": "5080000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8085000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14621000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "53409000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18542000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "183958000.00",
                    "cashAndShortTermInvestments": "53374000.00",
                    "propertyPlantAndEquipmentGross": "29194000.00",
                    "propertyPlantAndEquipmentNet": "29194000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27312903.00"
                },
                "2001-12-31": {
                    "date": "2001-12-31",
                    "filing_date": "2002-03-26",
                    "currency_symbol": "USD",
                    "totalAssets": "204378000.00",
                    "intangibleAssets": "682000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9488000.00",
                    "totalLiab": "40038000.00",
                    "totalStockholderEquity": "164340000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20029000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "135093000.00",
                    "otherLiab": "8462000.00",
                    "goodWill": null,
                    "otherAssets": "22720000.00",
                    "cash": "3838000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26922000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3838000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2492000.00",
                    "propertyPlantEquipment": "38779000.00",
                    "totalCurrentAssets": "142197000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "63957000.00",
                    "netReceivables": "15121000.00",
                    "longTermDebt": null,
                    "inventory": "49793000.00",
                    "accountsPayable": "6893000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-156000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19835000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "62181000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13116000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "204378000.00",
                    "cashAndShortTermInvestments": "67795000.00",
                    "propertyPlantAndEquipmentGross": "38779000.00",
                    "propertyPlantAndEquipmentNet": "38779000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26994000.00"
                },
                "2000-12-31": {
                    "date": "2000-12-31",
                    "filing_date": "2001-03-26",
                    "currency_symbol": "USD",
                    "totalAssets": "211101000.00",
                    "intangibleAssets": "963000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12789000.00",
                    "totalLiab": "38743000.00",
                    "totalStockholderEquity": "172358000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19518000.00",
                    "commonStock": "26911000.00",
                    "capitalStock": null,
                    "retainedEarnings": "143125000.00",
                    "otherLiab": "13308000.00",
                    "goodWill": null,
                    "otherAssets": "18358000.00",
                    "cash": "4073000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25435000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4073000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2434000.00",
                    "propertyPlantEquipment": "43325000.00",
                    "totalCurrentAssets": "148455000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "65875000.00",
                    "netReceivables": "14354000.00",
                    "longTermDebt": null,
                    "inventory": "51364000.00",
                    "accountsPayable": "5917000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-112000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26911000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19321000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "62646000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13308000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "211101000.00",
                    "cashAndShortTermInvestments": "69948000.00",
                    "propertyPlantAndEquipmentGross": "43325000.00",
                    "propertyPlantAndEquipmentNet": "43325000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27040000.00"
                },
                "1999-12-31": {
                    "date": "1999-12-31",
                    "filing_date": "2000-03-23",
                    "currency_symbol": "USD",
                    "totalAssets": "211600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9800000.00",
                    "totalLiab": "44800000.00",
                    "totalStockholderEquity": "166800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22700000.00",
                    "commonStock": "26900000.00",
                    "capitalStock": null,
                    "retainedEarnings": "137600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "8200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8200000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "2400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "146900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": "70600000.00",
                    "netReceivables": "20300000.00",
                    "longTermDebt": null,
                    "inventory": "38000000.00",
                    "accountsPayable": "5600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26900000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "64700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "211600000.00",
                    "cashAndShortTermInvestments": "78800000.00",
                    "propertyPlantAndEquipmentGross": "46900000.00",
                    "propertyPlantAndEquipmentNet": "46900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26960000.00"
                },
                "1998-12-31": {
                    "date": "1998-12-31",
                    "filing_date": "1999-03-31",
                    "currency_symbol": "USD",
                    "totalAssets": "196700000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "52300000.00",
                    "totalLiab": "42100000.00",
                    "totalStockholderEquity": "154600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "125400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "127600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "23000000.00",
                    "longTermDebt": null,
                    "inventory": "47600000.00",
                    "accountsPayable": "3900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-93800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "69100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "196700000.00",
                    "cashAndShortTermInvestments": "4700000.00",
                    "propertyPlantAndEquipmentGross": "51100000.00",
                    "propertyPlantAndEquipmentNet": "51100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26896552.00"
                },
                "1997-12-31": {
                    "date": "1997-12-31",
                    "filing_date": "1998-03-23",
                    "currency_symbol": "USD",
                    "totalAssets": "199800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "54100000.00",
                    "totalLiab": "46900000.00",
                    "totalStockholderEquity": "152900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "23100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "123500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "27700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4500000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "125200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21100000.00",
                    "longTermDebt": null,
                    "inventory": "45500000.00",
                    "accountsPayable": "4600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-83500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "74600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "199800000.00",
                    "cashAndShortTermInvestments": "4500000.00",
                    "propertyPlantAndEquipmentGross": "55700000.00",
                    "propertyPlantAndEquipmentNet": "55700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26990291.00"
                },
                "1996-12-31": {
                    "date": "1996-12-31",
                    "filing_date": "1997-03-28",
                    "currency_symbol": "USD",
                    "totalAssets": "189900000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "40300000.00",
                    "totalLiab": "43200000.00",
                    "totalStockholderEquity": "146700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "117300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "29400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "119200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21100000.00",
                    "longTermDebt": null,
                    "inventory": "55100000.00",
                    "accountsPayable": "4600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-74300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "70700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "189900000.00",
                    "cashAndShortTermInvestments": "2700000.00",
                    "propertyPlantAndEquipmentGross": "44200000.00",
                    "propertyPlantAndEquipmentNet": "44200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "33411765.00"
                },
                "1995-12-31": {
                    "date": "1995-12-31",
                    "filing_date": "1996-04-01",
                    "currency_symbol": "USD",
                    "totalAssets": "178600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "51700000.00",
                    "totalLiab": "44900000.00",
                    "totalStockholderEquity": "133700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "117900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "3600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "25600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "117500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19900000.00",
                    "longTermDebt": null,
                    "inventory": "42300000.00",
                    "accountsPayable": "3300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-66700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "61100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "178600000.00",
                    "cashAndShortTermInvestments": "3600000.00",
                    "propertyPlantAndEquipmentGross": "44100000.00",
                    "propertyPlantAndEquipmentNet": "44100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26871795.00"
                },
                "1994-12-31": {
                    "date": "1994-12-31",
                    "filing_date": "1994-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "169500000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "65900000.00",
                    "totalLiab": "43200000.00",
                    "totalStockholderEquity": "126300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "110600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "7700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-7700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "118600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17900000.00",
                    "longTermDebt": null,
                    "inventory": "27100000.00",
                    "accountsPayable": "4800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-59900000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15600000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "50900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "169500000.00",
                    "cashAndShortTermInvestments": "7700000.00",
                    "propertyPlantAndEquipmentGross": "35300000.00",
                    "propertyPlantAndEquipmentNet": "35300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26771654.00"
                },
                "1993-12-31": {
                    "date": "1993-12-31",
                    "filing_date": "1993-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "150100000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "57800000.00",
                    "totalLiab": "41700000.00",
                    "totalStockholderEquity": "108400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "21700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "92700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "7700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-7700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "15700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "106100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19300000.00",
                    "longTermDebt": null,
                    "inventory": "21300000.00",
                    "accountsPayable": "2900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-55100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "44000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "150100000.00",
                    "cashAndShortTermInvestments": "7700000.00",
                    "propertyPlantAndEquipmentGross": "28100000.00",
                    "propertyPlantAndEquipmentNet": "28100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "27333333.00"
                },
                "1992-12-31": {
                    "date": "1992-12-31",
                    "filing_date": "1992-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "124200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "36400000.00",
                    "totalLiab": "34500000.00",
                    "totalStockholderEquity": "89700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "16000000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "80700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2300000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "85500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17300000.00",
                    "longTermDebt": null,
                    "inventory": "29500000.00",
                    "accountsPayable": "2500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16000000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "124200000.00",
                    "cashAndShortTermInvestments": "2300000.00",
                    "propertyPlantAndEquipmentGross": "25200000.00",
                    "propertyPlantAndEquipmentNet": "25200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26746988.00"
                },
                "1991-12-31": {
                    "date": "1991-12-31",
                    "filing_date": "1991-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "116000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "23300000.00",
                    "totalLiab": "31600000.00",
                    "totalStockholderEquity": "84400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "75400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "5600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-5600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "77000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15200000.00",
                    "longTermDebt": null,
                    "inventory": "32900000.00",
                    "accountsPayable": "2300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-46600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "116000000.00",
                    "cashAndShortTermInvestments": "5600000.00",
                    "propertyPlantAndEquipmentGross": "25900000.00",
                    "propertyPlantAndEquipmentNet": "25900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26545455.00"
                },
                "1990-12-31": {
                    "date": "1990-12-31",
                    "filing_date": "1990-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "107000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "14200000.00",
                    "totalLiab": "29000000.00",
                    "totalStockholderEquity": "78000000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "68900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "13900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-800000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "9100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "66400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14100000.00",
                    "longTermDebt": null,
                    "inventory": "37300000.00",
                    "accountsPayable": "1700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-42000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "107000000.00",
                    "cashAndShortTermInvestments": "800000.00",
                    "propertyPlantAndEquipmentGross": "27600000.00",
                    "propertyPlantAndEquipmentNet": "27600000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26470588.00"
                },
                "1989-12-31": {
                    "date": "1989-12-31",
                    "filing_date": "1989-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "100300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "17400000.00",
                    "totalLiab": "28700000.00",
                    "totalStockholderEquity": "71600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "62800000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "12300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-2600000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "8800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "62500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "13200000.00",
                    "longTermDebt": null,
                    "inventory": "29300000.00",
                    "accountsPayable": "1500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-37600000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "100300000.00",
                    "cashAndShortTermInvestments": "2600000.00",
                    "propertyPlantAndEquipmentGross": "24800000.00",
                    "propertyPlantAndEquipmentNet": "24800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26617647.00"
                },
                "1988-12-31": {
                    "date": "1988-12-31",
                    "filing_date": "1988-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "90200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4200000.00",
                    "totalLiab": "26600000.00",
                    "totalStockholderEquity": "63600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "58100000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "12100000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "12700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-9200000.00",
                    "shortTermDebt": "2900000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "2900000.00",
                    "otherStockholderEquity": "5500000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "57700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "12700000.00",
                    "longTermDebt": null,
                    "inventory": "28700000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-33500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11200000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "32500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "90200000.00",
                    "cashAndShortTermInvestments": "12100000.00",
                    "propertyPlantAndEquipmentGross": "21300000.00",
                    "propertyPlantAndEquipmentNet": "21300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26458333.00"
                },
                "1987-12-31": {
                    "date": "1987-12-31",
                    "filing_date": "1987-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "97300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2900000.00",
                    "totalLiab": "21100000.00",
                    "totalStockholderEquity": "76200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "71500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "29800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "10800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-28700000.00",
                    "shortTermDebt": "1100000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "1100000.00",
                    "otherStockholderEquity": "4700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "66100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "11600000.00",
                    "longTermDebt": null,
                    "inventory": "21800000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-30100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "31200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "10300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "97300000.00",
                    "cashAndShortTermInvestments": "29800000.00",
                    "propertyPlantAndEquipmentGross": "19500000.00",
                    "propertyPlantAndEquipmentNet": "19500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26875000.00"
                },
                "1986-12-31": {
                    "date": "1986-12-31",
                    "filing_date": "1986-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "100600000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2600000.00",
                    "totalLiab": "27000000.00",
                    "totalStockholderEquity": "73600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "11600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "69600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "29200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "14900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-25900000.00",
                    "shortTermDebt": "3300000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "3300000.00",
                    "otherStockholderEquity": "4000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "69900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "12400000.00",
                    "longTermDebt": null,
                    "inventory": "25700000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-26700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "30700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "12100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "100600000.00",
                    "cashAndShortTermInvestments": "29200000.00",
                    "propertyPlantAndEquipmentGross": "18000000.00",
                    "propertyPlantAndEquipmentNet": "18000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "26086957.00"
                },
                "1985-12-31": {
                    "date": "1985-12-31",
                    "filing_date": "1985-12-31",
                    "currency_symbol": "USD",
                    "totalAssets": "92800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2300000.00",
                    "totalLiab": "19300000.00",
                    "totalStockholderEquity": "73500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "70200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "33700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "9600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-33700000.00",
                    "shortTermDebt": null,
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": null,
                    "otherStockholderEquity": "3300000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "70200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "9600000.00",
                    "longTermDebt": null,
                    "inventory": "24600000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-24000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "22600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "9700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "92800000.00",
                    "cashAndShortTermInvestments": "33700000.00",
                    "propertyPlantAndEquipmentGross": "18100000.00",
                    "propertyPlantAndEquipmentNet": "18100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "25945946.00"
                }
            }
        },
        "Cash_Flow": {
            "currency_symbol": "USD",
            "quarterly": {
                "2026-03-31": {
                    "date": "2026-03-31",
                    "filing_date": "2026-05-06",
                    "currency_symbol": "USD",
                    "investments": "-7338000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-12128000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1325000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "128000.00",
                    "changeInCash": "5297000.00",
                    "beginPeriodCashFlow": "18451000.00",
                    "endPeriodCashFlow": "23748000.00",
                    "totalCashFromOperatingActivities": "18750000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6008000.00",
                    "otherCashflowsFromInvestingActivities": "1000.00",
                    "dividendsPaid": "1276000.00",
                    "changeToInventory": "11144000.00",
                    "changeToAccountReceivables": "-8410000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-49000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4791000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "11798000.00",
                    "stockBasedCompensation": "737000.00",
                    "otherNonCashItems": "-513000.00",
                    "freeCashFlow": "13959000.00"
                },
                "2025-12-31": {
                    "date": "2025-12-31",
                    "filing_date": "2026-03-02",
                    "currency_symbol": "USD",
                    "investments": "-9322000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-12532000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-638000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3485000.00",
                    "changeInCash": "2373000.00",
                    "beginPeriodCashFlow": "16078000.00",
                    "endPeriodCashFlow": "18451000.00",
                    "totalCashFromOperatingActivities": "15543000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6151000.00",
                    "otherCashflowsFromInvestingActivities": "21371000.00",
                    "dividendsPaid": "638000.00",
                    "changeToInventory": "12194000.00",
                    "changeToAccountReceivables": "-4622000.00",
                    "salePurchaseOfStock": "-26100000.00",
                    "otherCashflowsFromFinancingActivities": "-178000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3210000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4697000.00",
                    "stockBasedCompensation": "1302000.00",
                    "otherNonCashItems": "-429000.00",
                    "freeCashFlow": "12333000.00"
                },
                "2025-09-30": {
                    "date": "2025-09-30",
                    "filing_date": "2025-11-05",
                    "currency_symbol": "USD",
                    "investments": "-7579000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7579000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-12503000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1582000.00",
                    "changeInCash": "-7194000.00",
                    "beginPeriodCashFlow": "23272000.00",
                    "endPeriodCashFlow": "16078000.00",
                    "totalCashFromOperatingActivities": "12888000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5577000.00",
                    "otherCashflowsFromInvestingActivities": "-15010000.00",
                    "dividendsPaid": "2551000.00",
                    "changeToInventory": "-1250000.00",
                    "changeToAccountReceivables": "1917000.00",
                    "salePurchaseOfStock": "-9952000.00",
                    "otherCashflowsFromFinancingActivities": "-9952000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5890000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5738000.00",
                    "stockBasedCompensation": "1303000.00",
                    "otherNonCashItems": "-376000.00",
                    "freeCashFlow": "6998000.00"
                },
                "2025-06-30": {
                    "date": "2025-06-30",
                    "filing_date": "2025-07-30",
                    "currency_symbol": "USD",
                    "investments": "8458000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "8458000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-16098000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-17226000.00",
                    "changeInCash": "7092000.00",
                    "beginPeriodCashFlow": "16180000.00",
                    "endPeriodCashFlow": "23272000.00",
                    "totalCashFromOperatingActivities": "14732000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5572000.00",
                    "otherCashflowsFromInvestingActivities": "17372000.00",
                    "dividendsPaid": "2941000.00",
                    "changeToInventory": "4507000.00",
                    "changeToAccountReceivables": "5683000.00",
                    "salePurchaseOfStock": "-13157000.00",
                    "otherCashflowsFromFinancingActivities": "-178000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5622000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "8794000.00",
                    "stockBasedCompensation": "1269000.00",
                    "otherNonCashItems": "17187000.00",
                    "freeCashFlow": "9110000.00"
                },
                "2025-03-31": {
                    "date": "2025-03-31",
                    "filing_date": "2025-04-30",
                    "currency_symbol": "USD",
                    "investments": "2168000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "2168000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7161000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7768000.00",
                    "changeInCash": "6152000.00",
                    "beginPeriodCashFlow": "10028000.00",
                    "endPeriodCashFlow": "16180000.00",
                    "totalCashFromOperatingActivities": "11145000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5571000.00",
                    "otherCashflowsFromInvestingActivities": "3292000.00",
                    "dividendsPaid": "3992000.00",
                    "changeToInventory": "5740000.00",
                    "changeToAccountReceivables": "-343000.00",
                    "salePurchaseOfStock": "-2991000.00",
                    "otherCashflowsFromFinancingActivities": "-178000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1124000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1804000.00",
                    "stockBasedCompensation": "1146000.00",
                    "otherNonCashItems": "40000.00",
                    "freeCashFlow": "10021000.00"
                },
                "2024-12-31": {
                    "date": "2024-12-31",
                    "filing_date": "2025-02-19",
                    "currency_symbol": "USD",
                    "investments": "-10623000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-10623000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6892000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10477000.00",
                    "changeInCash": "2506000.00",
                    "beginPeriodCashFlow": "7522000.00",
                    "endPeriodCashFlow": "10028000.00",
                    "totalCashFromOperatingActivities": "20021000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5122000.00",
                    "otherCashflowsFromInvestingActivities": "7032000.00",
                    "dividendsPaid": "1839000.00",
                    "changeToInventory": "-824000.00",
                    "changeToAccountReceivables": "-6988000.00",
                    "salePurchaseOfStock": "-5053000.00",
                    "otherCashflowsFromFinancingActivities": "-624000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3625000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4716000.00",
                    "stockBasedCompensation": "1095000.00",
                    "otherNonCashItems": "374000.00",
                    "freeCashFlow": "16396000.00"
                },
                "2024-09-30": {
                    "date": "2024-09-30",
                    "filing_date": "2024-10-30",
                    "currency_symbol": "USD",
                    "investments": "3253000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "3253000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-12282000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4738000.00",
                    "changeInCash": "369000.00",
                    "beginPeriodCashFlow": "7153000.00",
                    "endPeriodCashFlow": "7522000.00",
                    "totalCashFromOperatingActivities": "9398000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5804000.00",
                    "otherCashflowsFromInvestingActivities": "14030000.00",
                    "dividendsPaid": "3203000.00",
                    "changeToInventory": "-3210000.00",
                    "changeToAccountReceivables": "-4038000.00",
                    "salePurchaseOfStock": "-9079000.00",
                    "otherCashflowsFromFinancingActivities": "3253000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6782000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2554000.00",
                    "stockBasedCompensation": "1095000.00",
                    "otherNonCashItems": "506000.00",
                    "freeCashFlow": "2616000.00"
                },
                "2024-06-30": {
                    "date": "2024-06-30",
                    "filing_date": "2024-07-31",
                    "currency_symbol": "USD",
                    "investments": "-7630000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7630000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-19764000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8264000.00",
                    "changeInCash": "-8654000.00",
                    "beginPeriodCashFlow": "15807000.00",
                    "endPeriodCashFlow": "7153000.00",
                    "totalCashFromOperatingActivities": "18740000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5304000.00",
                    "otherCashflowsFromInvestingActivities": "996000.00",
                    "dividendsPaid": "2707000.00",
                    "changeToInventory": "-4369000.00",
                    "changeToAccountReceivables": "9696000.00",
                    "salePurchaseOfStock": "-17057000.00",
                    "otherCashflowsFromFinancingActivities": "-7630000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "8626000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4204000.00",
                    "stockBasedCompensation": "1070000.00",
                    "otherNonCashItems": "-467000.00",
                    "freeCashFlow": "10114000.00"
                },
                "2024-03-31": {
                    "date": "2024-03-31",
                    "filing_date": "2024-05-07",
                    "currency_symbol": "USD",
                    "investments": "1211000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1211000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7923000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7084000.00",
                    "changeInCash": "633000.00",
                    "beginPeriodCashFlow": "15174000.00",
                    "endPeriodCashFlow": "15807000.00",
                    "totalCashFromOperatingActivities": "7345000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5833000.00",
                    "otherCashflowsFromInvestingActivities": "2999000.00",
                    "dividendsPaid": "4080000.00",
                    "changeToInventory": "11314000.00",
                    "changeToAccountReceivables": "-5951000.00",
                    "salePurchaseOfStock": "-3219000.00",
                    "otherCashflowsFromFinancingActivities": "-624000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1788000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3538000.00",
                    "stockBasedCompensation": "1082000.00",
                    "otherNonCashItems": "9442000.00",
                    "freeCashFlow": "5557000.00"
                },
                "2023-12-31": {
                    "date": "2023-12-31",
                    "filing_date": "2024-02-21",
                    "currency_symbol": "USD",
                    "investments": "-193000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-193000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-14795000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10249000.00",
                    "changeInCash": "1615000.00",
                    "beginPeriodCashFlow": "13559000.00",
                    "endPeriodCashFlow": "15174000.00",
                    "totalCashFromOperatingActivities": "16603000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2807000.00",
                    "otherCashflowsFromInvestingActivities": "3966000.00",
                    "dividendsPaid": "2984000.00",
                    "changeToInventory": "-1847000.00",
                    "changeToAccountReceivables": "35000.00",
                    "salePurchaseOfStock": "-11811000.00",
                    "otherCashflowsFromFinancingActivities": "-193000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4159000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3028000.00",
                    "stockBasedCompensation": "1021000.00",
                    "otherNonCashItems": "1307000.00",
                    "freeCashFlow": "12444000.00"
                },
                "2023-09-30": {
                    "date": "2023-09-30",
                    "filing_date": "2023-11-01",
                    "currency_symbol": "USD",
                    "investments": "12998000.00",
                    "changeToLiabilities": "1023000.00",
                    "totalCashflowsFromInvestingActivities": "41049000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6380000.00",
                    "changeToOperatingActivities": "-3721000.00",
                    "netIncome": "7431000.00",
                    "changeInCash": "2103000.00",
                    "beginPeriodCashFlow": "11456000.00",
                    "endPeriodCashFlow": "13559000.00",
                    "totalCashFromOperatingActivities": "-4515000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6530000.00",
                    "otherCashflowsFromInvestingActivities": "52686000.00",
                    "dividendsPaid": "6380000.00",
                    "changeToInventory": "-9855000.00",
                    "changeToAccountReceivables": "-6833000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "12998000.00",
                    "changeToNetincome": "910000.00",
                    "capitalExpenditures": "6764000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-19386000.00",
                    "stockBasedCompensation": "1020000.00",
                    "otherNonCashItems": "-2000.00",
                    "freeCashFlow": "-11279000.00"
                },
                "2023-06-30": {
                    "date": "2023-06-30",
                    "filing_date": "2023-08-02",
                    "currency_symbol": "USD",
                    "investments": "-7405000.00",
                    "changeToLiabilities": "0.00",
                    "totalCashflowsFromInvestingActivities": "28051000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5720000.00",
                    "changeToOperatingActivities": "-3721000.00",
                    "netIncome": "16185000.00",
                    "changeInCash": "3404000.00",
                    "beginPeriodCashFlow": "8052000.00",
                    "endPeriodCashFlow": "11456000.00",
                    "totalCashFromOperatingActivities": "16529000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6510000.00",
                    "otherCashflowsFromInvestingActivities": "32924000.00",
                    "dividendsPaid": "5667000.00",
                    "changeToInventory": "-7461000.00",
                    "changeToAccountReceivables": "12160000.00",
                    "salePurchaseOfStock": "-53000.00",
                    "otherCashflowsFromFinancingActivities": "-53000.00",
                    "changeToNetincome": "910000.00",
                    "capitalExpenditures": "3221000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "87656000.00",
                    "changeInWorkingCapital": "-3109000.00",
                    "stockBasedCompensation": "814000.00",
                    "otherNonCashItems": "-22695000.00",
                    "freeCashFlow": "13308000.00"
                },
                "2023-03-31": {
                    "date": "2023-03-31",
                    "filing_date": "2023-05-03",
                    "currency_symbol": "USD",
                    "investments": "37105000.00",
                    "changeToLiabilities": "-13232000.00",
                    "totalCashflowsFromInvestingActivities": "35456000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-97861000.00",
                    "changeToOperatingActivities": "-3721000.00",
                    "netIncome": "14350000.00",
                    "changeInCash": "-57121000.00",
                    "beginPeriodCashFlow": "65173000.00",
                    "endPeriodCashFlow": "8052000.00",
                    "totalCashFromOperatingActivities": "5284000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6536000.00",
                    "otherCashflowsFromInvestingActivities": "3000.00",
                    "dividendsPaid": "95758000.00",
                    "changeToInventory": "3038000.00",
                    "changeToAccountReceivables": "223000.00",
                    "salePurchaseOfStock": "-2103000.00",
                    "otherCashflowsFromFinancingActivities": "-2103000.00",
                    "changeToNetincome": "1053000.00",
                    "capitalExpenditures": "1652000",
                    "changeReceivables": "223000.00",
                    "cashFlowsOtherOperating": "-6684000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-57121000.00",
                    "changeInWorkingCapital": "-16655000.00",
                    "stockBasedCompensation": "1134000.00",
                    "otherNonCashItems": "-2000.00",
                    "freeCashFlow": "3632000.00"
                },
                "2022-12-31": {
                    "date": "2022-12-31",
                    "filing_date": "2023-02-22",
                    "currency_symbol": "USD",
                    "investments": "6176000.00",
                    "changeToLiabilities": "13956000.00",
                    "totalCashflowsFromInvestingActivities": "-4289000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7359000.00",
                    "changeToOperatingActivities": "10141000.00",
                    "netIncome": "18954000.00",
                    "changeInCash": "15320000.00",
                    "beginPeriodCashFlow": "49853000.00",
                    "endPeriodCashFlow": "65173000.00",
                    "totalCashFromOperatingActivities": "26968000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5669000.00",
                    "otherCashflowsFromInvestingActivities": "59000.00",
                    "dividendsPaid": "7244000.00",
                    "changeToInventory": "-3989000.00",
                    "changeToAccountReceivables": "-4087000.00",
                    "salePurchaseOfStock": "-115000.00",
                    "otherCashflowsFromFinancingActivities": "-4289000.00",
                    "changeToNetincome": "-7098000.00",
                    "capitalExpenditures": "10524000",
                    "changeReceivables": "-4087000.00",
                    "cashFlowsOtherOperating": "3563000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "15320000.00",
                    "changeInWorkingCapital": "8942000.00",
                    "stockBasedCompensation": "-3382000.00",
                    "otherNonCashItems": "450000.00",
                    "freeCashFlow": "16444000.00"
                },
                "2022-09-30": {
                    "date": "2022-09-30",
                    "filing_date": "2022-11-02",
                    "currency_symbol": "USD",
                    "investments": "-308000.00",
                    "changeToLiabilities": "5585000.00",
                    "totalCashflowsFromInvestingActivities": "-3159000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8411000.00",
                    "changeToOperatingActivities": "-1644000.00",
                    "netIncome": "18389000.00",
                    "changeInCash": "6314000.00",
                    "beginPeriodCashFlow": "43539000.00",
                    "endPeriodCashFlow": "49853000.00",
                    "totalCashFromOperatingActivities": "17884000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6656000.00",
                    "otherCashflowsFromInvestingActivities": "25000.00",
                    "dividendsPaid": "8304000.00",
                    "changeToInventory": "-4360000.00",
                    "changeToAccountReceivables": "-5119000.00",
                    "salePurchaseOfStock": "-107000.00",
                    "otherCashflowsFromFinancingActivities": "-107000.00",
                    "changeToNetincome": "-385000.00",
                    "capitalExpenditures": "2876000",
                    "changeReceivables": "-5119000.00",
                    "cashFlowsOtherOperating": "-2882000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "6314000.00",
                    "changeInWorkingCapital": "-6776000.00",
                    "stockBasedCompensation": "1697000.00",
                    "otherNonCashItems": "71000.00",
                    "freeCashFlow": "15008000.00"
                },
                "2022-06-30": {
                    "date": "2022-06-30",
                    "filing_date": "2022-08-03",
                    "currency_symbol": "USD",
                    "investments": "4990000.00",
                    "changeToLiabilities": "-11890000.00",
                    "totalCashflowsFromInvestingActivities": "1557000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-13222000.00",
                    "changeToOperatingActivities": "-5489000.00",
                    "netIncome": "20757000.00",
                    "changeInCash": "1953000.00",
                    "beginPeriodCashFlow": "41586000.00",
                    "endPeriodCashFlow": "43539000.00",
                    "totalCashFromOperatingActivities": "13618000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6709000.00",
                    "otherCashflowsFromInvestingActivities": "16000.00",
                    "dividendsPaid": "12005000.00",
                    "changeToInventory": "-10231000.00",
                    "changeToAccountReceivables": "13104000.00",
                    "salePurchaseOfStock": "-1217000.00",
                    "otherCashflowsFromFinancingActivities": "-1217000.00",
                    "changeToNetincome": "1435000.00",
                    "capitalExpenditures": "3449000",
                    "changeReceivables": "13104000.00",
                    "cashFlowsOtherOperating": "-6266000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "1953000.00",
                    "changeInWorkingCapital": "-15283000.00",
                    "stockBasedCompensation": "1684000.00",
                    "otherNonCashItems": "-51000.00",
                    "freeCashFlow": "10169000.00"
                },
                "2022-03-31": {
                    "date": "2022-03-31",
                    "filing_date": "2022-05-04",
                    "currency_symbol": "USD",
                    "investments": "29981000.00",
                    "changeToLiabilities": "-11124000.00",
                    "totalCashflowsFromInvestingActivities": "19100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-17319000.00",
                    "changeToOperatingActivities": "-7966000.00",
                    "netIncome": "30232000.00",
                    "changeInCash": "20542000.00",
                    "beginPeriodCashFlow": "21044000.00",
                    "endPeriodCashFlow": "41586000.00",
                    "totalCashFromOperatingActivities": "18761000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6755000.00",
                    "otherCashflowsFromInvestingActivities": "29981000.00",
                    "dividendsPaid": "15165000.00",
                    "changeToInventory": "-3064000.00",
                    "changeToAccountReceivables": "-12311000.00",
                    "salePurchaseOfStock": "-2154000.00",
                    "otherCashflowsFromFinancingActivities": "-2154000.00",
                    "changeToNetincome": "2110000.00",
                    "capitalExpenditures": "10881000",
                    "changeReceivables": "-12311000.00",
                    "cashFlowsOtherOperating": "6163000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "20542000.00",
                    "changeInWorkingCapital": "-20336000.00",
                    "stockBasedCompensation": "1672000.00",
                    "otherNonCashItems": "-5000.00",
                    "freeCashFlow": "7880000.00"
                },
                "2021-12-31": {
                    "date": "2021-12-31",
                    "filing_date": "2022-02-23",
                    "currency_symbol": "USD",
                    "investments": "-34975000.00",
                    "changeToLiabilities": "-3593000.00",
                    "totalCashflowsFromInvestingActivities": "-48066000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-13902000.00",
                    "changeToOperatingActivities": "6562000.00",
                    "netIncome": "38121000.00",
                    "changeInCash": "-6633000.00",
                    "beginPeriodCashFlow": "27677000.00",
                    "endPeriodCashFlow": "21044000.00",
                    "totalCashFromOperatingActivities": "55335000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4151000.00",
                    "otherCashflowsFromInvestingActivities": "68000.00",
                    "dividendsPaid": "13902000.00",
                    "changeToInventory": "-5688000.00",
                    "changeToAccountReceivables": "14825000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-48066000.00",
                    "changeToNetincome": "2020000.00",
                    "capitalExpenditures": "13159000",
                    "changeReceivables": "14825000.00",
                    "cashFlowsOtherOperating": "5499000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-6633000.00",
                    "changeInWorkingCapital": "11043000.00",
                    "stockBasedCompensation": "1608000.00",
                    "otherNonCashItems": "937000.00",
                    "freeCashFlow": "42176000.00"
                },
                "2021-09-30": {
                    "date": "2021-09-30",
                    "filing_date": "2021-11-03",
                    "currency_symbol": "USD",
                    "investments": "-15002000.00",
                    "changeToLiabilities": "2274000.00",
                    "totalCashflowsFromInvestingActivities": "-19093000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-17596000.00",
                    "changeToOperatingActivities": "583000.00",
                    "netIncome": "35202000.00",
                    "changeInCash": "4116000.00",
                    "beginPeriodCashFlow": "23561000.00",
                    "endPeriodCashFlow": "27677000.00",
                    "totalCashFromOperatingActivities": "40805000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7250000.00",
                    "otherCashflowsFromInvestingActivities": "62000.00",
                    "dividendsPaid": "17596000.00",
                    "changeToInventory": "-7128000.00",
                    "changeToAccountReceivables": "4198000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-19093000.00",
                    "changeToNetincome": "1241000.00",
                    "capitalExpenditures": "4153000",
                    "changeReceivables": "4198000.00",
                    "cashFlowsOtherOperating": "-2232000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "4116000.00",
                    "changeInWorkingCapital": "-2888000.00",
                    "stockBasedCompensation": "1629000.00",
                    "otherNonCashItems": "-53000.00",
                    "freeCashFlow": "36652000.00"
                },
                "2021-06-30": {
                    "date": "2021-06-30",
                    "filing_date": "2021-08-04",
                    "currency_symbol": "USD",
                    "investments": "-27997000.00",
                    "changeToLiabilities": "3522000.00",
                    "totalCashflowsFromInvestingActivities": "-33883000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-15122000.00",
                    "changeToOperatingActivities": "4478000.00",
                    "netIncome": "44384000.00",
                    "changeInCash": "-576000.00",
                    "beginPeriodCashFlow": "24137000.00",
                    "endPeriodCashFlow": "23561000.00",
                    "totalCashFromOperatingActivities": "48429000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7250000.00",
                    "otherCashflowsFromInvestingActivities": "62000.00",
                    "dividendsPaid": "15122000.00",
                    "changeToInventory": "-3233000.00",
                    "changeToAccountReceivables": "-2894000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-33883000.00",
                    "changeToNetincome": "1063000.00",
                    "capitalExpenditures": "5948000",
                    "changeReceivables": "-2894000.00",
                    "cashFlowsOtherOperating": "-2580000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-576000.00",
                    "changeInWorkingCapital": "-4268000.00",
                    "stockBasedCompensation": "1662000.00",
                    "otherNonCashItems": "-47000.00",
                    "freeCashFlow": "42481000.00"
                },
                "2021-03-31": {
                    "date": "2021-03-31",
                    "filing_date": "2021-05-05",
                    "currency_symbol": "USD",
                    "investments": "-990000.00",
                    "changeToLiabilities": "-9179000.00",
                    "totalCashflowsFromInvestingActivities": "-6495000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-17285000.00",
                    "changeToOperatingActivities": "-16073000.00",
                    "netIncome": "38192000.00",
                    "changeInCash": "3990000.00",
                    "beginPeriodCashFlow": "20147000.00",
                    "endPeriodCashFlow": "24137000.00",
                    "totalCashFromOperatingActivities": "27770000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7501000.00",
                    "otherCashflowsFromInvestingActivities": "11000.00",
                    "dividendsPaid": "12484000.00",
                    "changeToInventory": "323000.00",
                    "changeToAccountReceivables": "-15289000.00",
                    "salePurchaseOfStock": "-4801000.00",
                    "otherCashflowsFromFinancingActivities": "-4801000.00",
                    "changeToNetincome": "5776000.00",
                    "capitalExpenditures": "5516000",
                    "changeReceivables": "-15289000.00",
                    "cashFlowsOtherOperating": "446000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "3990000.00",
                    "changeInWorkingCapital": "-23699000.00",
                    "stockBasedCompensation": "3381000.00",
                    "otherNonCashItems": "-11000.00",
                    "freeCashFlow": "22254000.00"
                },
                "2020-12-31": {
                    "date": "2020-12-31",
                    "filing_date": "2021-02-17",
                    "currency_symbol": "USD",
                    "investments": "-61531000.00",
                    "changeToLiabilities": "8449000.00",
                    "totalCashflowsFromInvestingActivities": "-61531000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9799000.00",
                    "changeToOperatingActivities": "17033000.00",
                    "netIncome": "31713000.00",
                    "changeInCash": "-9503000.00",
                    "beginPeriodCashFlow": "29650000.00",
                    "endPeriodCashFlow": "20147000.00",
                    "totalCashFromOperatingActivities": "61827000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5932000.00",
                    "otherCashflowsFromInvestingActivities": "-28316000.00",
                    "dividendsPaid": "9799000.00",
                    "changeToInventory": "-4098000.00",
                    "changeToAccountReceivables": "344000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-61531000.00",
                    "changeToNetincome": "2454000.00",
                    "capitalExpenditures": "16185000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "21728000.00",
                    "stockBasedCompensation": "1698000.00",
                    "otherNonCashItems": "20000.00",
                    "freeCashFlow": "45642000.00"
                },
                "2020-09-30": {
                    "date": "2020-09-30",
                    "filing_date": "2020-10-28",
                    "currency_symbol": "USD",
                    "investments": "102906000.00",
                    "changeToLiabilities": "-14522000.00",
                    "totalCashflowsFromInvestingActivities": "102906000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-94828000.00",
                    "changeToOperatingActivities": "-3474000.00",
                    "netIncome": "24753000.00",
                    "changeInCash": "11949000.00",
                    "beginPeriodCashFlow": "17701000.00",
                    "endPeriodCashFlow": "29650000.00",
                    "totalCashFromOperatingActivities": "3871000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7215000.00",
                    "otherCashflowsFromInvestingActivities": "124000.00",
                    "dividendsPaid": "94828000.00",
                    "changeToInventory": "-1513000.00",
                    "changeToAccountReceivables": "-4567000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "102906000.00",
                    "changeToNetincome": "1668000.00",
                    "capitalExpenditures": "2123000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-29765000.00",
                    "stockBasedCompensation": "1698000.00",
                    "otherNonCashItems": "-24000.00",
                    "freeCashFlow": "1748000.00"
                },
                "2020-06-30": {
                    "date": "2020-06-30",
                    "filing_date": "2020-07-29",
                    "currency_symbol": "USD",
                    "investments": "-61080000.00",
                    "changeToLiabilities": "5814000.00",
                    "totalCashflowsFromInvestingActivities": "-61080000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6235000.00",
                    "changeToOperatingActivities": "2069000.00",
                    "netIncome": "18594000.00",
                    "changeInCash": "-20278000.00",
                    "beginPeriodCashFlow": "37979000.00",
                    "endPeriodCashFlow": "17701000.00",
                    "totalCashFromOperatingActivities": "47037000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7215000.00",
                    "otherCashflowsFromInvestingActivities": "54000.00",
                    "dividendsPaid": "6235000.00",
                    "changeToInventory": "6223000.00",
                    "changeToAccountReceivables": "2183000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-61080000.00",
                    "changeToNetincome": "2933000.00",
                    "capitalExpenditures": "1827000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "18295000.00",
                    "stockBasedCompensation": "1378000.00",
                    "otherNonCashItems": "-48000.00",
                    "freeCashFlow": "45210000.00"
                },
                "2020-03-31": {
                    "date": "2020-03-31",
                    "filing_date": "2020-05-06",
                    "currency_symbol": "USD",
                    "investments": "-24181000.00",
                    "changeToLiabilities": "-1326000.00",
                    "totalCashflowsFromInvestingActivities": "-24181000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4331000.00",
                    "changeToOperatingActivities": "-2315000.00",
                    "netIncome": "15338000.00",
                    "changeInCash": "2559000.00",
                    "beginPeriodCashFlow": "35420000.00",
                    "endPeriodCashFlow": "37979000.00",
                    "totalCashFromOperatingActivities": "31071000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7214000.00",
                    "otherCashflowsFromInvestingActivities": "-20087000.00",
                    "dividendsPaid": "3034000.00",
                    "changeToInventory": "10012000.00",
                    "changeToAccountReceivables": "-3196000.00",
                    "salePurchaseOfStock": "-1297000.00",
                    "otherCashflowsFromFinancingActivities": "-1297000.00",
                    "changeToNetincome": "2884000.00",
                    "capitalExpenditures": "4094000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5635000.00",
                    "stockBasedCompensation": "1354000.00",
                    "otherNonCashItems": "2664000.00",
                    "freeCashFlow": "26977000.00"
                },
                "2019-12-31": {
                    "date": "2019-12-31",
                    "filing_date": "2020-02-20",
                    "currency_symbol": "USD",
                    "investments": "-14981000.00",
                    "changeToLiabilities": "6489000.00",
                    "totalCashflowsFromInvestingActivities": "-26127000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1920000.00",
                    "changeToOperatingActivities": "6389000.00",
                    "netIncome": "8208000.00",
                    "changeInCash": "12607000.00",
                    "beginPeriodCashFlow": "22813000.00",
                    "endPeriodCashFlow": "35420000.00",
                    "totalCashFromOperatingActivities": "40654000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6873000.00",
                    "otherCashflowsFromInvestingActivities": "-14981000.00",
                    "dividendsPaid": "1920000.00",
                    "changeToInventory": "4673000.00",
                    "changeToAccountReceivables": "3348000.00",
                    "salePurchaseOfStock": "1000.00",
                    "otherCashflowsFromFinancingActivities": "-1000.00",
                    "changeToNetincome": "-869000.00",
                    "capitalExpenditures": "11146000",
                    "changeReceivables": "3348000.00",
                    "cashFlowsOtherOperating": "11932000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "12607000.00",
                    "changeInWorkingCapital": "26442000.00",
                    "stockBasedCompensation": "1578000.00",
                    "otherNonCashItems": "7000.00",
                    "freeCashFlow": "29508000.00"
                },
                "2019-09-30": {
                    "date": "2019-09-30",
                    "filing_date": "2019-11-07",
                    "currency_symbol": "USD",
                    "investments": "-14945000.00",
                    "changeToLiabilities": "2894000.00",
                    "totalCashflowsFromInvestingActivities": "-20205000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4560000.00",
                    "changeToOperatingActivities": "3882000.00",
                    "netIncome": "4817000.00",
                    "changeInCash": "-9407000.00",
                    "beginPeriodCashFlow": "32220000.00",
                    "endPeriodCashFlow": "22813000.00",
                    "totalCashFromOperatingActivities": "15358000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7486000.00",
                    "otherCashflowsFromInvestingActivities": "-14945000.00",
                    "dividendsPaid": "2443000.00",
                    "changeToInventory": "8543000.00",
                    "changeToAccountReceivables": "-14494000.00",
                    "salePurchaseOfStock": "-2117000.00",
                    "otherCashflowsFromFinancingActivities": "-121000.00",
                    "changeToNetincome": "427000.00",
                    "capitalExpenditures": "5260000",
                    "changeReceivables": "-14494000.00",
                    "cashFlowsOtherOperating": "5685000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-9407000.00",
                    "changeInWorkingCapital": "2628000.00",
                    "stockBasedCompensation": "1578000.00",
                    "otherNonCashItems": "-56000.00",
                    "freeCashFlow": "10098000.00"
                },
                "2019-06-30": {
                    "date": "2019-06-30",
                    "filing_date": "2019-07-31",
                    "currency_symbol": "USD",
                    "investments": "-38000.00",
                    "changeToLiabilities": "-10012000.00",
                    "totalCashflowsFromInvestingActivities": "-1203000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5848000.00",
                    "changeToOperatingActivities": "-5631000.00",
                    "netIncome": "6233000.00",
                    "changeInCash": "-3174000.00",
                    "beginPeriodCashFlow": "35394000.00",
                    "endPeriodCashFlow": "32220000.00",
                    "totalCashFromOperatingActivities": "3877000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7486000.00",
                    "otherCashflowsFromInvestingActivities": "14000.00",
                    "dividendsPaid": "5069000.00",
                    "changeToInventory": "-5672000.00",
                    "changeToAccountReceivables": "10724000.00",
                    "salePurchaseOfStock": "-779000.00",
                    "otherCashflowsFromFinancingActivities": "-779000.00",
                    "changeToNetincome": "3087000.00",
                    "capitalExpenditures": "1179000",
                    "changeReceivables": "10724000.00",
                    "cashFlowsOtherOperating": "-7969000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-3174000.00",
                    "changeInWorkingCapital": "-12929000.00",
                    "stockBasedCompensation": "1633000.00",
                    "otherNonCashItems": "740000.00",
                    "freeCashFlow": "2698000.00"
                },
                "2019-03-31": {
                    "date": "2019-03-31",
                    "filing_date": "2019-05-07",
                    "currency_symbol": "USD",
                    "investments": "14802000.00",
                    "changeToLiabilities": "-12134000.00",
                    "totalCashflowsFromInvestingActivities": "12091000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4887000.00",
                    "changeToOperatingActivities": "-12528000.00",
                    "netIncome": "13033000.00",
                    "changeInCash": "-3098000.00",
                    "beginPeriodCashFlow": "38492000.00",
                    "endPeriodCashFlow": "35394000.00",
                    "totalCashFromOperatingActivities": "-10302000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7486000.00",
                    "otherCashflowsFromInvestingActivities": "14802000.00",
                    "dividendsPaid": "4887000.00",
                    "changeToInventory": "-5471000.00",
                    "changeToAccountReceivables": "-7187000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "12091000.00",
                    "changeToNetincome": "2361000.00",
                    "capitalExpenditures": "2711000",
                    "changeReceivables": "-7187000.00",
                    "cashFlowsOtherOperating": "-8390000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-3098000.00",
                    "changeInWorkingCapital": "-33182000.00",
                    "stockBasedCompensation": "1541000.00",
                    "otherNonCashItems": "409000.00",
                    "freeCashFlow": "-13013000.00"
                },
                "2018-12-31": {
                    "date": "2018-12-31",
                    "filing_date": "2019-02-20",
                    "currency_symbol": "USD",
                    "investments": "-114259000.00",
                    "changeToLiabilities": "7756000.00",
                    "totalCashflowsFromInvestingActivities": "-119915000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3666000.00",
                    "changeToOperatingActivities": "360000.00",
                    "netIncome": "12274000.00",
                    "changeInCash": "-99347000.00",
                    "beginPeriodCashFlow": "137839000.00",
                    "endPeriodCashFlow": "38492000.00",
                    "totalCashFromOperatingActivities": "24234000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7455000.00",
                    "otherCashflowsFromInvestingActivities": "-114258000.00",
                    "dividendsPaid": "3666000.00",
                    "changeToInventory": "-5190000.00",
                    "changeToAccountReceivables": "1779000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-119915000.00",
                    "changeToNetincome": "-507000.00",
                    "capitalExpenditures": "5657000",
                    "changeReceivables": "1779000.00",
                    "cashFlowsOtherOperating": "667000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-99347000.00",
                    "changeInWorkingCapital": "5012000.00",
                    "stockBasedCompensation": "1570000.00",
                    "otherNonCashItems": "-39000.00",
                    "freeCashFlow": "18577000.00"
                },
                "2018-09-30": {
                    "date": "2018-09-30",
                    "filing_date": "2018-10-31",
                    "currency_symbol": "USD",
                    "investments": "-114259000.00",
                    "changeToLiabilities": "85000.00",
                    "totalCashflowsFromInvestingActivities": "-2519000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5936000.00",
                    "changeToOperatingActivities": "-3225000.00",
                    "netIncome": "9206000.00",
                    "changeInCash": "6128000.00",
                    "beginPeriodCashFlow": "131711000.00",
                    "endPeriodCashFlow": "137839000.00",
                    "totalCashFromOperatingActivities": "14583000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8173000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "5936000.00",
                    "changeToInventory": "-2380000.00",
                    "changeToAccountReceivables": "3328000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-2519000.00",
                    "changeToNetincome": "-53000.00",
                    "capitalExpenditures": "2524000",
                    "changeReceivables": "3328000.00",
                    "cashFlowsOtherOperating": "-3776000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "6128000.00",
                    "changeInWorkingCapital": "-2743000.00",
                    "stockBasedCompensation": "1571000.00",
                    "otherNonCashItems": "196000.00",
                    "freeCashFlow": "12059000.00"
                },
                "2018-06-30": {
                    "date": "2018-06-30",
                    "filing_date": "2018-08-01",
                    "currency_symbol": "USD",
                    "investments": "-114259000.00",
                    "changeToLiabilities": "858000.00",
                    "totalCashflowsFromInvestingActivities": "-954000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5685000.00",
                    "changeToOperatingActivities": "3281000.00",
                    "netIncome": "15189000.00",
                    "changeInCash": "29044000.00",
                    "beginPeriodCashFlow": "102667000.00",
                    "endPeriodCashFlow": "131711000.00",
                    "totalCashFromOperatingActivities": "35683000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8172000.00",
                    "otherCashflowsFromInvestingActivities": "4000.00",
                    "dividendsPaid": "5587000.00",
                    "changeToInventory": "2807000.00",
                    "changeToAccountReceivables": "10991000.00",
                    "salePurchaseOfStock": "-98000.00",
                    "otherCashflowsFromFinancingActivities": "-98000.00",
                    "changeToNetincome": "1043000.00",
                    "capitalExpenditures": "958000",
                    "changeReceivables": "10991000.00",
                    "cashFlowsOtherOperating": "-3377000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "29044000.00",
                    "changeInWorkingCapital": "11279000.00",
                    "stockBasedCompensation": "1524000.00",
                    "otherNonCashItems": "-712000.00",
                    "freeCashFlow": "34725000.00"
                },
                "2018-03-31": {
                    "date": "2018-03-31",
                    "filing_date": "2018-05-08",
                    "currency_symbol": "USD",
                    "investments": "-114259000.00",
                    "changeToLiabilities": "1942000.00",
                    "totalCashflowsFromInvestingActivities": "-1402000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4730000.00",
                    "changeToOperatingActivities": "2189000.00",
                    "netIncome": "14264000.00",
                    "changeInCash": "39180000.00",
                    "beginPeriodCashFlow": "63487000.00",
                    "endPeriodCashFlow": "102667000.00",
                    "totalCashFromOperatingActivities": "45312000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8172000.00",
                    "otherCashflowsFromInvestingActivities": "0.00",
                    "dividendsPaid": "4012000.00",
                    "changeToInventory": "13242000.00",
                    "changeToAccountReceivables": "-1047000.00",
                    "salePurchaseOfStock": "-718000.00",
                    "otherCashflowsFromFinancingActivities": "-718000.00",
                    "changeToNetincome": "760000.00",
                    "capitalExpenditures": "1402000",
                    "changeReceivables": "-1047000.00",
                    "cashFlowsOtherOperating": "7979000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "39180000.00",
                    "changeInWorkingCapital": "22116000.00",
                    "stockBasedCompensation": "1144000.00",
                    "otherNonCashItems": "360000.00",
                    "freeCashFlow": "43910000.00"
                },
                "2017-12-31": {
                    "date": "2017-12-31",
                    "filing_date": "2018-02-21",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-1722000.00",
                    "totalCashflowsFromInvestingActivities": "-20391000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3659000.00",
                    "changeToOperatingActivities": "1238000.00",
                    "netIncome": "10349000.00",
                    "changeInCash": "18128000.00",
                    "beginPeriodCashFlow": "45359000.00",
                    "endPeriodCashFlow": "63487000.00",
                    "totalCashFromOperatingActivities": "42178000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8238000.00",
                    "otherCashflowsFromInvestingActivities": "3000.00",
                    "dividendsPaid": "3659000.00",
                    "changeToInventory": "12791000.00",
                    "changeToAccountReceivables": "-6928000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-20391000.00",
                    "changeToNetincome": "1487000.00",
                    "capitalExpenditures": "20391000",
                    "changeReceivables": "-6928000.00",
                    "cashFlowsOtherOperating": "17963000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "18128000.00",
                    "changeInWorkingCapital": "22104000.00",
                    "stockBasedCompensation": "1012000.00",
                    "otherNonCashItems": "-336000.00",
                    "freeCashFlow": "21787000.00"
                },
                "2017-09-30": {
                    "date": "2017-09-30",
                    "filing_date": "2017-10-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-2062000.00",
                    "totalCashflowsFromInvestingActivities": "-2330000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-15372000.00",
                    "changeToOperatingActivities": "-215000.00",
                    "netIncome": "9370000.00",
                    "changeInCash": "1405000.00",
                    "beginPeriodCashFlow": "43954000.00",
                    "endPeriodCashFlow": "45359000.00",
                    "totalCashFromOperatingActivities": "19107000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7373000.00",
                    "otherCashflowsFromInvestingActivities": "3000.00",
                    "dividendsPaid": "3991000.00",
                    "changeToInventory": "-301000.00",
                    "changeToAccountReceivables": "2408000.00",
                    "salePurchaseOfStock": "-11381000.00",
                    "otherCashflowsFromFinancingActivities": "-2330000.00",
                    "changeToNetincome": "1874000.00",
                    "capitalExpenditures": "2330000",
                    "changeReceivables": "2408000.00",
                    "cashFlowsOtherOperating": "445000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "1405000.00",
                    "changeInWorkingCapital": "490000.00",
                    "stockBasedCompensation": "1004000.00",
                    "otherNonCashItems": "373000.00",
                    "freeCashFlow": "16777000.00"
                },
                "2017-06-30": {
                    "date": "2017-06-30",
                    "filing_date": "2017-08-02",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-22218000.00",
                    "totalCashflowsFromInvestingActivities": "-3640000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8473000.00",
                    "changeToOperatingActivities": "-2130000.00",
                    "netIncome": "10199000.00",
                    "changeInCash": "8856000.00",
                    "beginPeriodCashFlow": "35098000.00",
                    "endPeriodCashFlow": "43954000.00",
                    "totalCashFromOperatingActivities": "20969000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9327000.00",
                    "otherCashflowsFromInvestingActivities": "3000.00",
                    "dividendsPaid": "8483000.00",
                    "changeToInventory": "3011000.00",
                    "changeToAccountReceivables": "22031000.00",
                    "salePurchaseOfStock": "10000.00",
                    "otherCashflowsFromFinancingActivities": "10000.00",
                    "changeToNetincome": "158000.00",
                    "capitalExpenditures": "3643000",
                    "changeReceivables": "22031000.00",
                    "cashFlowsOtherOperating": "-1539000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "8856000.00",
                    "changeInWorkingCapital": "1285000.00",
                    "stockBasedCompensation": "957000.00",
                    "otherNonCashItems": "-294000.00",
                    "freeCashFlow": "17326000.00"
                },
                "2017-03-31": {
                    "date": "2017-03-31",
                    "filing_date": "2017-05-08",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-2524000.00",
                    "totalCashflowsFromInvestingActivities": "-7232000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-63733000.00",
                    "changeToOperatingActivities": "-3165000.00",
                    "netIncome": "22224000.00",
                    "changeInCash": "-52028000.00",
                    "beginPeriodCashFlow": "87126000.00",
                    "endPeriodCashFlow": "35098000.00",
                    "totalCashFromOperatingActivities": "18937000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9326000.00",
                    "otherCashflowsFromInvestingActivities": "0.00",
                    "dividendsPaid": "7772000.00",
                    "changeToInventory": "-1038000.00",
                    "changeToAccountReceivables": "-8151000.00",
                    "salePurchaseOfStock": "-53469000.00",
                    "otherCashflowsFromFinancingActivities": "-2492000.00",
                    "changeToNetincome": "2265000.00",
                    "capitalExpenditures": "7232000",
                    "changeReceivables": "-8151000.00",
                    "cashFlowsOtherOperating": "-3165000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-52028000.00",
                    "changeInWorkingCapital": "-14878000.00",
                    "stockBasedCompensation": "686000.00",
                    "otherNonCashItems": "646000.00",
                    "freeCashFlow": "11705000.00"
                },
                "2016-12-31": {
                    "date": "2016-12-31",
                    "filing_date": "2017-02-22",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-591000.00",
                    "totalCashflowsFromInvestingActivities": "-11848000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21798000.00",
                    "changeToOperatingActivities": "-8459000.00",
                    "netIncome": "20830000.00",
                    "changeInCash": "-14237000.00",
                    "beginPeriodCashFlow": "101363000.00",
                    "endPeriodCashFlow": "87126000.00",
                    "totalCashFromOperatingActivities": "19409000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "10098000.00",
                    "otherCashflowsFromInvestingActivities": "318000.00",
                    "dividendsPaid": "7779000.00",
                    "changeToInventory": "-10853000.00",
                    "changeToAccountReceivables": "881000.00",
                    "salePurchaseOfStock": "-14018000.00",
                    "otherCashflowsFromFinancingActivities": "-14019000.00",
                    "changeToNetincome": "52000.00",
                    "capitalExpenditures": "12166000",
                    "changeReceivables": "881000.00",
                    "cashFlowsOtherOperating": "-1008000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-14237000.00",
                    "changeInWorkingCapital": "-11571000.00",
                    "stockBasedCompensation": "841000.00",
                    "otherNonCashItems": "-105000.00",
                    "freeCashFlow": "7243000.00"
                },
                "2016-09-30": {
                    "date": "2016-09-30",
                    "filing_date": "2016-11-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "2213000.00",
                    "totalCashflowsFromInvestingActivities": "-11711000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9295000.00",
                    "changeToOperatingActivities": "-3206000.00",
                    "netIncome": "19850000.00",
                    "changeInCash": "-1706000.00",
                    "beginPeriodCashFlow": "103069000.00",
                    "endPeriodCashFlow": "101363000.00",
                    "totalCashFromOperatingActivities": "19300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8567000.00",
                    "otherCashflowsFromInvestingActivities": "4000.00",
                    "dividendsPaid": "9296000.00",
                    "changeToInventory": "-4969000.00",
                    "changeToAccountReceivables": "-5345000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "1000.00",
                    "changeToNetincome": "2190000.00",
                    "capitalExpenditures": "11715000",
                    "changeReceivables": "-5345000.00",
                    "cashFlowsOtherOperating": "-3206000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-1706000.00",
                    "changeInWorkingCapital": "-11307000.00",
                    "stockBasedCompensation": "840000.00",
                    "otherNonCashItems": "243000.00",
                    "freeCashFlow": "7585000.00"
                },
                "2016-06-30": {
                    "date": "2016-06-30",
                    "filing_date": "2016-08-02",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1930000.00",
                    "totalCashflowsFromInvestingActivities": "-4985000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9071000.00",
                    "changeToOperatingActivities": "-1663000.00",
                    "netIncome": "23514000.00",
                    "changeInCash": "22606000.00",
                    "beginPeriodCashFlow": "80463000.00",
                    "endPeriodCashFlow": "103069000.00",
                    "totalCashFromOperatingActivities": "36662000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8346000.00",
                    "otherCashflowsFromInvestingActivities": "3000.00",
                    "dividendsPaid": "9104000.00",
                    "changeToInventory": "-7052000.00",
                    "changeToAccountReceivables": "9768000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "33000.00",
                    "changeToNetincome": "1819000.00",
                    "capitalExpenditures": "4988000",
                    "changeReceivables": "9768000.00",
                    "cashFlowsOtherOperating": "-1663000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "22606000.00",
                    "changeInWorkingCapital": "2983000.00",
                    "stockBasedCompensation": "741000.00",
                    "otherNonCashItems": "530000.00",
                    "freeCashFlow": "31674000.00"
                },
                "2016-03-31": {
                    "date": "2016-03-31",
                    "filing_date": "2016-05-02",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-5023000.00",
                    "totalCashflowsFromInvestingActivities": "-6346000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-11845000.00",
                    "changeToOperatingActivities": "-471000.00",
                    "netIncome": "23278000.00",
                    "changeInCash": "11238000.00",
                    "beginPeriodCashFlow": "69225000.00",
                    "endPeriodCashFlow": "80463000.00",
                    "totalCashFromOperatingActivities": "29429000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8344000.00",
                    "otherCashflowsFromInvestingActivities": "0.00",
                    "dividendsPaid": "6636000.00",
                    "changeToInventory": "4916000.00",
                    "changeToAccountReceivables": "-3025000.00",
                    "salePurchaseOfStock": "-14001000.00",
                    "otherCashflowsFromFinancingActivities": "-5209000.00",
                    "changeToNetincome": "1410000.00",
                    "capitalExpenditures": "6346000",
                    "changeReceivables": "-3025000.00",
                    "cashFlowsOtherOperating": "-471000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "11238000.00",
                    "changeInWorkingCapital": "-3603000.00",
                    "stockBasedCompensation": "632000.00",
                    "otherNonCashItems": "-87000.00",
                    "freeCashFlow": "23083000.00"
                },
                "2015-12-31": {
                    "date": "2015-12-31",
                    "filing_date": "2016-02-24",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "11333000.00",
                    "totalCashflowsFromInvestingActivities": "-4217000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4430000.00",
                    "changeToOperatingActivities": "15830000.00",
                    "netIncome": "17100000.00",
                    "changeInCash": "8973000.00",
                    "beginPeriodCashFlow": "60252000.00",
                    "endPeriodCashFlow": "69225000.00",
                    "totalCashFromOperatingActivities": "17620000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9542000.00",
                    "otherCashflowsFromInvestingActivities": "222000.00",
                    "dividendsPaid": "4676000.00",
                    "changeToInventory": "4004000.00",
                    "changeToAccountReceivables": "-18739000.00",
                    "salePurchaseOfStock": "1000.00",
                    "otherCashflowsFromFinancingActivities": "246000.00",
                    "changeToNetincome": "-2421000.00",
                    "capitalExpenditures": "4217000",
                    "changeReceivables": "-18739000.00",
                    "cashFlowsOtherOperating": "-3199000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "8973000.00",
                    "changeInWorkingCapital": "-6601000.00",
                    "stockBasedCompensation": "1088000.00",
                    "otherNonCashItems": "-330000.00",
                    "freeCashFlow": "13403000.00"
                },
                "2015-09-30": {
                    "date": "2015-09-30",
                    "filing_date": "2015-11-04",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-4518000.00",
                    "totalCashflowsFromInvestingActivities": "-8225000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6732000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "11963000.00",
                    "changeInCash": "-872000.00",
                    "beginPeriodCashFlow": "61124000.00",
                    "endPeriodCashFlow": "60252000.00",
                    "totalCashFromOperatingActivities": "14085000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8852000.00",
                    "otherCashflowsFromInvestingActivities": "4000.00",
                    "dividendsPaid": "6732000.00",
                    "changeToInventory": "-6457000.00",
                    "changeToAccountReceivables": "1131000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-8225000.00",
                    "changeToNetincome": "2147000.00",
                    "capitalExpenditures": "8229000",
                    "changeReceivables": "1131000.00",
                    "cashFlowsOtherOperating": "967000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-872000.00",
                    "changeInWorkingCapital": "-8877000.00",
                    "stockBasedCompensation": "1144000.00",
                    "otherNonCashItems": "-95000.00",
                    "freeCashFlow": "5856000.00"
                },
                "2015-06-30": {
                    "date": "2015-06-30",
                    "filing_date": "2015-07-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "11559000.00",
                    "totalCashflowsFromInvestingActivities": "-11799000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5958000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "17560000.00",
                    "changeInCash": "30324000.00",
                    "beginPeriodCashFlow": "30800000.00",
                    "endPeriodCashFlow": "61124000.00",
                    "totalCashFromOperatingActivities": "48081000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8884000.00",
                    "otherCashflowsFromInvestingActivities": "158000.00",
                    "dividendsPaid": "5983000.00",
                    "changeToInventory": "-4634000.00",
                    "changeToAccountReceivables": "8918000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "25000.00",
                    "changeToNetincome": "-392000.00",
                    "capitalExpenditures": "11957000",
                    "changeReceivables": "8918000.00",
                    "cashFlowsOtherOperating": "6186000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "30324000.00",
                    "changeInWorkingCapital": "22029000.00",
                    "stockBasedCompensation": "1147000.00",
                    "otherNonCashItems": "-360000.00",
                    "freeCashFlow": "36124000.00"
                },
                "2015-03-31": {
                    "date": "2015-03-31",
                    "filing_date": "2015-05-04",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "2517000.00",
                    "totalCashflowsFromInvestingActivities": "-4242000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6642000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "15503000.00",
                    "changeInCash": "21899000.00",
                    "beginPeriodCashFlow": "8901000.00",
                    "endPeriodCashFlow": "30800000.00",
                    "totalCashFromOperatingActivities": "32783000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8957000.00",
                    "otherCashflowsFromInvestingActivities": "60000.00",
                    "dividendsPaid": "3178000.00",
                    "changeToInventory": "16145000.00",
                    "changeToAccountReceivables": "-13296000.00",
                    "salePurchaseOfStock": "-2841000.00",
                    "otherCashflowsFromFinancingActivities": "-623000.00",
                    "changeToNetincome": "358000.00",
                    "capitalExpenditures": "4302000",
                    "changeReceivables": "-13296000.00",
                    "cashFlowsOtherOperating": "2599000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "21899000.00",
                    "changeInWorkingCapital": "7965000.00",
                    "stockBasedCompensation": "1151000.00",
                    "otherNonCashItems": "-796000.00",
                    "freeCashFlow": "28481000.00"
                },
                "2014-12-31": {
                    "date": "2014-12-31",
                    "filing_date": "2015-02-25",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "11273000.00",
                    "totalCashflowsFromInvestingActivities": "-17030000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-26720000.00",
                    "changeToOperatingActivities": "-30901000.00",
                    "netIncome": "-14759000.00",
                    "changeInCash": "-19153000.00",
                    "beginPeriodCashFlow": "28054000.00",
                    "endPeriodCashFlow": "8901000.00",
                    "totalCashFromOperatingActivities": "24597000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9886000.00",
                    "otherCashflowsFromInvestingActivities": "-155000.00",
                    "dividendsPaid": "2718000.00",
                    "changeToInventory": "4283000.00",
                    "changeToAccountReceivables": "-3893000.00",
                    "salePurchaseOfStock": "-24002000.00",
                    "otherCashflowsFromFinancingActivities": "-24002000.00",
                    "changeToNetincome": "20063000.00",
                    "capitalExpenditures": "16875000",
                    "changeReceivables": "-3893000.00",
                    "cashFlowsOtherOperating": "-2256000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-19153000.00",
                    "changeInWorkingCapital": "9407000.00",
                    "stockBasedCompensation": "1454000.00",
                    "otherNonCashItems": "31135000.00",
                    "freeCashFlow": "7722000.00"
                },
                "2014-09-30": {
                    "date": "2014-09-30",
                    "filing_date": "2014-10-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-17023000.00",
                    "totalCashflowsFromInvestingActivities": "-5975000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8784000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6782000.00",
                    "changeInCash": "-19381000.00",
                    "beginPeriodCashFlow": "47435000.00",
                    "endPeriodCashFlow": "28054000.00",
                    "totalCashFromOperatingActivities": "-4622000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8940000.00",
                    "otherCashflowsFromInvestingActivities": "-96000.00",
                    "dividendsPaid": "8739000.00",
                    "changeToInventory": "-8980000.00",
                    "changeToAccountReceivables": "5862000.00",
                    "salePurchaseOfStock": "-46000.00",
                    "otherCashflowsFromFinancingActivities": "-45000.00",
                    "changeToNetincome": "2977000.00",
                    "capitalExpenditures": "5879000",
                    "changeReceivables": "5862000.00",
                    "cashFlowsOtherOperating": "-3180000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-19381000.00",
                    "changeInWorkingCapital": "-23321000.00",
                    "stockBasedCompensation": "1435000.00",
                    "otherNonCashItems": "1654000.00",
                    "freeCashFlow": "-10501000.00"
                },
                "2014-06-30": {
                    "date": "2014-06-30",
                    "filing_date": "2014-07-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-21133000.00",
                    "totalCashflowsFromInvestingActivities": "-12963000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9238000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "22286000.00",
                    "changeInCash": "-2335000.00",
                    "beginPeriodCashFlow": "49770000.00",
                    "endPeriodCashFlow": "47435000.00",
                    "totalCashFromOperatingActivities": "19866000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8940000.00",
                    "otherCashflowsFromInvestingActivities": "275000.00",
                    "dividendsPaid": "9514000.00",
                    "changeToInventory": "-12045000.00",
                    "changeToAccountReceivables": "18196000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "276000.00",
                    "changeToNetincome": "4643000.00",
                    "capitalExpenditures": "13238000",
                    "changeReceivables": "18196000.00",
                    "cashFlowsOtherOperating": "-1021000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-2335000.00",
                    "changeInWorkingCapital": "-16003000.00",
                    "stockBasedCompensation": "1544000.00",
                    "otherNonCashItems": "796000.00",
                    "freeCashFlow": "6628000.00"
                },
                "2014-03-31": {
                    "date": "2014-03-31",
                    "filing_date": "2014-05-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-2073000.00",
                    "totalCashflowsFromInvestingActivities": "-9579000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-11425000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "24319000.00",
                    "changeInCash": "-5294000.00",
                    "beginPeriodCashFlow": "55064000.00",
                    "endPeriodCashFlow": "49770000.00",
                    "totalCashFromOperatingActivities": "15710000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8940000.00",
                    "otherCashflowsFromInvestingActivities": "0.00",
                    "dividendsPaid": "10475000.00",
                    "changeToInventory": "-6033000.00",
                    "changeToAccountReceivables": "-2516000.00",
                    "salePurchaseOfStock": "-2317000.00",
                    "otherCashflowsFromFinancingActivities": "-950000.00",
                    "changeToNetincome": "-309000.00",
                    "capitalExpenditures": "9579000",
                    "changeReceivables": "-2516000.00",
                    "cashFlowsOtherOperating": "-6618000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-5294000.00",
                    "changeInWorkingCapital": "-17240000.00",
                    "stockBasedCompensation": "1214000.00",
                    "otherNonCashItems": "157000.00",
                    "freeCashFlow": "6131000.00"
                },
                "2013-12-31": {
                    "date": "2013-12-31",
                    "filing_date": "2014-02-25",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "7589000.00",
                    "totalCashflowsFromInvestingActivities": "-23903000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-11218000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "26575000.00",
                    "changeInCash": "808000.00",
                    "beginPeriodCashFlow": "54256000.00",
                    "endPeriodCashFlow": "55064000.00",
                    "totalCashFromOperatingActivities": "35929000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6185000.00",
                    "otherCashflowsFromInvestingActivities": "113000.00",
                    "dividendsPaid": "11221000.00",
                    "changeToInventory": "-3749000.00",
                    "changeToAccountReceivables": "-3551000.00",
                    "salePurchaseOfStock": "-9000.00",
                    "otherCashflowsFromFinancingActivities": "3000.00",
                    "changeToNetincome": "7911000.00",
                    "capitalExpenditures": "24016000",
                    "changeReceivables": "-3551000.00",
                    "cashFlowsOtherOperating": "-5031000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "808000.00",
                    "changeInWorkingCapital": "-4742000.00",
                    "stockBasedCompensation": "1315000.00",
                    "otherNonCashItems": "1467000.00",
                    "freeCashFlow": "11913000.00"
                },
                "2013-09-30": {
                    "date": "2013-09-30",
                    "filing_date": "2013-11-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-2680000.00",
                    "totalCashflowsFromInvestingActivities": "-11730000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-12696000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "28671000.00",
                    "changeInCash": "-10525000.00",
                    "beginPeriodCashFlow": "64781000.00",
                    "endPeriodCashFlow": "54256000.00",
                    "totalCashFromOperatingActivities": "13901000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4743000.00",
                    "otherCashflowsFromInvestingActivities": "50000.00",
                    "dividendsPaid": "12576000.00",
                    "changeToInventory": "-4412000.00",
                    "changeToAccountReceivables": "-6489000.00",
                    "salePurchaseOfStock": "-332000.00",
                    "otherCashflowsFromFinancingActivities": "-120000.00",
                    "changeToNetincome": "5081000.00",
                    "capitalExpenditures": "11780000",
                    "changeReceivables": "-6489000.00",
                    "cashFlowsOtherOperating": "-11013000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-10525000.00",
                    "changeInWorkingCapital": "-24594000.00",
                    "stockBasedCompensation": "1314000.00",
                    "otherNonCashItems": "469000.00",
                    "freeCashFlow": "2121000.00"
                },
                "2013-06-30": {
                    "date": "2013-06-30",
                    "filing_date": "2013-07-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1315000.00",
                    "totalCashflowsFromInvestingActivities": "-11115000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9147000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "32308000.00",
                    "changeInCash": "19170000.00",
                    "beginPeriodCashFlow": "45611000.00",
                    "endPeriodCashFlow": "64781000.00",
                    "totalCashFromOperatingActivities": "39432000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4933000.00",
                    "otherCashflowsFromInvestingActivities": "70000.00",
                    "dividendsPaid": "9478000.00",
                    "changeToInventory": "-1468000.00",
                    "changeToAccountReceivables": "2138000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "331000.00",
                    "changeToNetincome": "826000.00",
                    "capitalExpenditures": "11115000",
                    "changeReceivables": "2138000.00",
                    "cashFlowsOtherOperating": "-620000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "19170000.00",
                    "changeInWorkingCapital": "1365000.00",
                    "stockBasedCompensation": "1329000.00",
                    "otherNonCashItems": "-496000.00",
                    "freeCashFlow": "28317000.00"
                },
                "2013-03-31": {
                    "date": "2013-03-31",
                    "filing_date": "2013-04-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "20833000.00",
                    "totalCashflowsFromInvestingActivities": "-7635000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8139000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "23718000.00",
                    "changeInCash": "14633000.00",
                    "beginPeriodCashFlow": "30978000.00",
                    "endPeriodCashFlow": "45611000.00",
                    "totalCashFromOperatingActivities": "30407000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4501000.00",
                    "otherCashflowsFromInvestingActivities": "70000.00",
                    "dividendsPaid": "7804000.00",
                    "changeToInventory": "1684000.00",
                    "changeToAccountReceivables": "-16464000.00",
                    "salePurchaseOfStock": "-2082000.00",
                    "otherCashflowsFromFinancingActivities": "-335000.00",
                    "changeToNetincome": "-1189000.00",
                    "capitalExpenditures": "7705000",
                    "changeReceivables": "-16464000.00",
                    "cashFlowsOtherOperating": "-2676000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "14633000.00",
                    "changeInWorkingCapital": "3377000.00",
                    "stockBasedCompensation": "1330000.00",
                    "otherNonCashItems": "165000.00",
                    "freeCashFlow": "22702000.00"
                },
                "2012-12-31": {
                    "date": "2012-12-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "investments": "29973000.00",
                    "changeToLiabilities": "587000.00",
                    "totalCashflowsFromInvestingActivities": "23944000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-93481000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "19787000.00",
                    "changeInCash": "-44145000.00",
                    "beginPeriodCashFlow": "75123000.00",
                    "endPeriodCashFlow": "30978000.00",
                    "totalCashFromOperatingActivities": "25392000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4737000.00",
                    "otherCashflowsFromInvestingActivities": "938000.00",
                    "dividendsPaid": "94028000.00",
                    "changeToInventory": "-2954000.00",
                    "changeToAccountReceivables": "4456000.00",
                    "salePurchaseOfStock": "-2038000.00",
                    "otherCashflowsFromFinancingActivities": "547000.00",
                    "changeToNetincome": "-1512000.00",
                    "capitalExpenditures": "6967000",
                    "changeReceivables": "4456000.00",
                    "cashFlowsOtherOperating": "291000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-44145000.00",
                    "changeInWorkingCapital": "2380000.00",
                    "stockBasedCompensation": "1401000.00",
                    "otherNonCashItems": "-1698000.00",
                    "freeCashFlow": "18425000.00"
                },
                "2012-09-30": {
                    "date": "2012-09-30",
                    "filing_date": "2012-10-31",
                    "currency_symbol": "USD",
                    "investments": "-9979000.00",
                    "changeToLiabilities": "6018000.00",
                    "totalCashflowsFromInvestingActivities": "-17903000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7223000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "17349000.00",
                    "changeInCash": "-837000.00",
                    "beginPeriodCashFlow": "75960000.00",
                    "endPeriodCashFlow": "75123000.00",
                    "totalCashFromOperatingActivities": "24289000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3377000.00",
                    "otherCashflowsFromInvestingActivities": "52000.00",
                    "dividendsPaid": "7223000.00",
                    "changeToInventory": "-4670000.00",
                    "changeToAccountReceivables": "-142000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-17903000.00",
                    "changeToNetincome": "2756000.00",
                    "capitalExpenditures": "7976000",
                    "changeReceivables": "-142000.00",
                    "cashFlowsOtherOperating": "-398000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-837000.00",
                    "changeInWorkingCapital": "808000.00",
                    "stockBasedCompensation": "1213000.00",
                    "otherNonCashItems": "457000.00",
                    "freeCashFlow": "16313000.00"
                },
                "2012-06-30": {
                    "date": "2012-06-30",
                    "filing_date": "2012-08-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-3955000.00",
                    "totalCashflowsFromInvestingActivities": "-9279000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6259000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "18014000.00",
                    "changeInCash": "125000.00",
                    "beginPeriodCashFlow": "75835000.00",
                    "endPeriodCashFlow": "75960000.00",
                    "totalCashFromOperatingActivities": "15663000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3386000.00",
                    "otherCashflowsFromInvestingActivities": "13000.00",
                    "dividendsPaid": "6213000.00",
                    "changeToInventory": "-1578000.00",
                    "changeToAccountReceivables": "1694000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-46000.00",
                    "changeToNetincome": "1167000.00",
                    "capitalExpenditures": "9292000",
                    "changeReceivables": "1694000.00",
                    "cashFlowsOtherOperating": "-3065000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "125000.00",
                    "changeInWorkingCapital": "-6904000.00",
                    "stockBasedCompensation": "1176000.00",
                    "otherNonCashItems": "-24000.00",
                    "freeCashFlow": "6371000.00"
                },
                "2012-03-31": {
                    "date": "2012-03-31",
                    "filing_date": "2012-05-01",
                    "currency_symbol": "USD",
                    "investments": "-19994000.00",
                    "changeToLiabilities": "2496000.00",
                    "totalCashflowsFromInvestingActivities": "-23041000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4021000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "15480000.00",
                    "changeInCash": "-5221000.00",
                    "beginPeriodCashFlow": "81056000.00",
                    "endPeriodCashFlow": "75835000.00",
                    "totalCashFromOperatingActivities": "21841000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3388000.00",
                    "otherCashflowsFromInvestingActivities": "0.00",
                    "dividendsPaid": "4059000.00",
                    "changeToInventory": "2649000.00",
                    "changeToAccountReceivables": "-6801000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "38000.00",
                    "changeToNetincome": "-490000.00",
                    "capitalExpenditures": "3047000",
                    "changeReceivables": "-6801000.00",
                    "cashFlowsOtherOperating": "5119000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-5221000.00",
                    "changeInWorkingCapital": "3463000.00",
                    "stockBasedCompensation": "928000.00",
                    "otherNonCashItems": "-53000.00",
                    "freeCashFlow": "18794000.00"
                },
                "2011-12-31": {
                    "date": "2011-12-31",
                    "filing_date": "2012-02-22",
                    "currency_symbol": "USD",
                    "investments": "25998000.00",
                    "changeToLiabilities": "10647000.00",
                    "totalCashflowsFromInvestingActivities": "16264000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2994000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10519000.00",
                    "changeInCash": "27712000.00",
                    "beginPeriodCashFlow": "53344000.00",
                    "endPeriodCashFlow": "81056000.00",
                    "totalCashFromOperatingActivities": "14442000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3356000.00",
                    "otherCashflowsFromInvestingActivities": "192000.00",
                    "dividendsPaid": "2685000.00",
                    "changeToInventory": "-2263000.00",
                    "changeToAccountReceivables": "-8804000.00",
                    "salePurchaseOfStock": "2783000.00",
                    "otherCashflowsFromFinancingActivities": "-3092000.00",
                    "changeToNetincome": "7529000.00",
                    "capitalExpenditures": "9926000",
                    "changeReceivables": "-8804000.00",
                    "cashFlowsOtherOperating": "-6542000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "27712000.00",
                    "changeInWorkingCapital": "-6962000.00",
                    "stockBasedCompensation": "843000.00",
                    "otherNonCashItems": "-143000.00",
                    "freeCashFlow": "4516000.00"
                },
                "2011-09-30": {
                    "date": "2011-09-30",
                    "filing_date": "2011-11-02",
                    "currency_symbol": "USD",
                    "investments": "38495000.00",
                    "changeToLiabilities": "2126000.00",
                    "totalCashflowsFromInvestingActivities": "34116000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3403000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10737000.00",
                    "changeInCash": "41306000.00",
                    "beginPeriodCashFlow": "12038000.00",
                    "endPeriodCashFlow": "53344000.00",
                    "totalCashFromOperatingActivities": "10593000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2932000.00",
                    "otherCashflowsFromInvestingActivities": "111000.00",
                    "dividendsPaid": "2699000.00",
                    "changeToInventory": "-3847000.00",
                    "changeToAccountReceivables": "-1564000.00",
                    "salePurchaseOfStock": "-2783000.00",
                    "otherCashflowsFromFinancingActivities": "-704000.00",
                    "changeToNetincome": "1194000.00",
                    "capitalExpenditures": "4490000",
                    "changeReceivables": "-1564000.00",
                    "cashFlowsOtherOperating": "-985000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "41306000.00",
                    "changeInWorkingCapital": "-4270000.00",
                    "stockBasedCompensation": "863000.00",
                    "otherNonCashItems": "66000.00",
                    "freeCashFlow": "6103000.00"
                },
                "2011-06-30": {
                    "date": "2011-06-30",
                    "filing_date": "2011-07-27",
                    "currency_symbol": "USD",
                    "investments": "49483000.00",
                    "changeToLiabilities": "-669000.00",
                    "totalCashflowsFromInvestingActivities": "-915000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4075000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10813000.00",
                    "changeInCash": "6648000.00",
                    "beginPeriodCashFlow": "5390000.00",
                    "endPeriodCashFlow": "12038000.00",
                    "totalCashFromOperatingActivities": "11638000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2930000.00",
                    "otherCashflowsFromInvestingActivities": "9000.00",
                    "dividendsPaid": "1837000.00",
                    "changeToInventory": "-450000.00",
                    "changeToAccountReceivables": "-1427000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-2238000.00",
                    "changeToNetincome": "3404000.00",
                    "capitalExpenditures": "3413000",
                    "changeReceivables": "-1427000.00",
                    "cashFlowsOtherOperating": "-2962000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "6648000.00",
                    "changeInWorkingCapital": "-5508000.00",
                    "stockBasedCompensation": "788000.00",
                    "otherNonCashItems": "-52000.00",
                    "freeCashFlow": "8225000.00"
                },
                "2011-03-31": {
                    "date": "2011-03-31",
                    "filing_date": "2011-04-26",
                    "currency_symbol": "USD",
                    "investments": "-61483000.00",
                    "changeToLiabilities": "4021000.00",
                    "totalCashflowsFromInvestingActivities": "-18788000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1690000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7947000.00",
                    "changeInCash": "258000.00",
                    "beginPeriodCashFlow": "5132000.00",
                    "endPeriodCashFlow": "5390000.00",
                    "totalCashFromOperatingActivities": "20736000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2930000.00",
                    "otherCashflowsFromInvestingActivities": "7000.00",
                    "dividendsPaid": "938000.00",
                    "changeToInventory": "6404000.00",
                    "changeToAccountReceivables": "1135000.00",
                    "salePurchaseOfStock": "-1999000.00",
                    "otherCashflowsFromFinancingActivities": "1247000.00",
                    "changeToNetincome": "-1229000.00",
                    "capitalExpenditures": "4306000",
                    "changeReceivables": "1135000.00",
                    "cashFlowsOtherOperating": "-472000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "258000.00",
                    "changeInWorkingCapital": "11088000.00",
                    "stockBasedCompensation": "459000.00",
                    "otherNonCashItems": "-132000.00",
                    "freeCashFlow": "16430000.00"
                },
                "2010-12-31": {
                    "date": "2010-12-31",
                    "filing_date": "2011-02-23",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7994000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1359000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5714000.00",
                    "changeInCash": "-360000.00",
                    "beginPeriodCashFlow": "5492000.00",
                    "endPeriodCashFlow": "5132000.00",
                    "totalCashFromOperatingActivities": "8993000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2344000.00",
                    "otherCashflowsFromInvestingActivities": "21000.00",
                    "dividendsPaid": "1468000.00",
                    "changeToInventory": "1053000.00",
                    "changeToAccountReceivables": "-5631000.00",
                    "salePurchaseOfStock": "-1000.00",
                    "otherCashflowsFromFinancingActivities": "110000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2993000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "561000.00",
                    "stockBasedCompensation": "878000.00",
                    "otherNonCashItems": "-348000.00",
                    "freeCashFlow": "6000000.00"
                },
                "2010-09-30": {
                    "date": "2010-09-30",
                    "filing_date": "2010-10-27",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1677000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7626000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6040000.00",
                    "changeInCash": "-215000.00",
                    "beginPeriodCashFlow": "5707000.00",
                    "endPeriodCashFlow": "5492000.00",
                    "totalCashFromOperatingActivities": "5734000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2444000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "1909000.00",
                    "changeToInventory": "-1226000.00",
                    "changeToAccountReceivables": "-3551000.00",
                    "salePurchaseOfStock": "-5717000.00",
                    "otherCashflowsFromFinancingActivities": "-4350000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3818000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3266000.00",
                    "stockBasedCompensation": "803000.00",
                    "otherNonCashItems": "-383000.00",
                    "freeCashFlow": "1916000.00"
                },
                "2010-06-30": {
                    "date": "2010-06-30",
                    "filing_date": "2010-07-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-6638000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1129000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8185000.00",
                    "changeInCash": "65000.00",
                    "beginPeriodCashFlow": "5642000.00",
                    "endPeriodCashFlow": "5707000.00",
                    "totalCashFromOperatingActivities": "7832000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2284000.00",
                    "otherCashflowsFromInvestingActivities": "11000.00",
                    "dividendsPaid": "1794000.00",
                    "changeToInventory": "-2197000.00",
                    "changeToAccountReceivables": "5232000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "665000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6902000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4338000.00",
                    "stockBasedCompensation": "280000.00",
                    "otherNonCashItems": "460000.00",
                    "freeCashFlow": "930000.00"
                },
                "2010-03-31": {
                    "date": "2010-03-31",
                    "filing_date": "2010-04-27",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-8185000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1113000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8316000.00",
                    "changeInCash": "634000.00",
                    "beginPeriodCashFlow": "5008000.00",
                    "endPeriodCashFlow": "5642000.00",
                    "totalCashFromOperatingActivities": "9932000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2135000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "1146000.00",
                    "changeToInventory": "3258000.00",
                    "changeToAccountReceivables": "-2566000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "33000.00",
                    "changeToNetincome": "4189000.00",
                    "capitalExpenditures": "5696000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "25000.00",
                    "stockBasedCompensation": "628000.00",
                    "otherNonCashItems": "-764000.00",
                    "freeCashFlow": "4236000.00"
                },
                "2009-12-31": {
                    "date": "2009-12-31",
                    "filing_date": "2010-02-24",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7015000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1830000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5908000.00",
                    "changeInCash": "-873000.00",
                    "beginPeriodCashFlow": "5881000.00",
                    "endPeriodCashFlow": "5008000.00",
                    "totalCashFromOperatingActivities": "7972000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2313000.00",
                    "otherCashflowsFromInvestingActivities": "7000.00",
                    "dividendsPaid": "1831000.00",
                    "changeToInventory": "-3105000.00",
                    "changeToAccountReceivables": "1695000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3518000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4366000.00",
                    "stockBasedCompensation": "700000.00",
                    "otherNonCashItems": "489000.00",
                    "freeCashFlow": "4454000.00"
                },
                "2009-09-30": {
                    "date": "2009-09-30",
                    "filing_date": "2009-10-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "5433000.00",
                    "totalCashflowsFromInvestingActivities": "-10963000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2312000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7108000.00",
                    "changeInCash": "1991000.00",
                    "beginPeriodCashFlow": "3890000.00",
                    "endPeriodCashFlow": "5881000.00",
                    "totalCashFromOperatingActivities": "15266000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1662000.00",
                    "otherCashflowsFromInvestingActivities": "44000.00",
                    "dividendsPaid": "2345000.00",
                    "changeToInventory": "-727000.00",
                    "changeToAccountReceivables": "790000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "33000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3472000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "6724000.00",
                    "stockBasedCompensation": "555000.00",
                    "otherNonCashItems": "-295000.00",
                    "freeCashFlow": "11794000.00"
                },
                "2009-06-30": {
                    "date": "2009-06-30",
                    "filing_date": "2009-07-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1472000.00",
                    "totalCashflowsFromInvestingActivities": "-12852000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-262000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8680000.00",
                    "changeInCash": "-32000.00",
                    "beginPeriodCashFlow": "3922000.00",
                    "endPeriodCashFlow": "3890000.00",
                    "totalCashFromOperatingActivities": "13082000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1663000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "1640000.00",
                    "changeToInventory": "2247000.00",
                    "changeToAccountReceivables": "-1923000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1378000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3128000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "783000.00",
                    "stockBasedCompensation": "2030000.00",
                    "otherNonCashItems": "2950000.00",
                    "freeCashFlow": "9954000.00"
                },
                "2009-03-31": {
                    "date": "2009-03-31",
                    "filing_date": "2009-04-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1087000.00",
                    "totalCashflowsFromInvestingActivities": "-15121000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1014000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5807000.00",
                    "changeInCash": "-5766000.00",
                    "beginPeriodCashFlow": "9688000.00",
                    "endPeriodCashFlow": "3922000.00",
                    "totalCashFromOperatingActivities": "10369000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1662000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "3627000.00",
                    "changeToAccountReceivables": "198000.00",
                    "salePurchaseOfStock": "-14000.00",
                    "otherCashflowsFromFinancingActivities": "-15121000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3701000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2286000.00",
                    "stockBasedCompensation": "920000.00",
                    "otherNonCashItems": "7000.00",
                    "freeCashFlow": "6668000.00"
                },
                "2008-12-31": {
                    "date": "2008-12-31",
                    "filing_date": "2009-02-24",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1631000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1801000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5759000.00",
                    "changeInCash": "7108000.00",
                    "beginPeriodCashFlow": "2580000.00",
                    "endPeriodCashFlow": "9688000.00",
                    "totalCashFromOperatingActivities": "10540000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1847000.00",
                    "otherCashflowsFromInvestingActivities": "95000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "5171000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1000000.00",
                    "changeToNetincome": "3760000.00",
                    "capitalExpenditures": "3108000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "8405000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-699000.00",
                    "freeCashFlow": "7432000.00"
                },
                "2008-09-30": {
                    "date": "2008-09-30",
                    "filing_date": "2008-10-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "3054000.00",
                    "totalCashflowsFromInvestingActivities": "2119000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7352000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "373000.00",
                    "changeInCash": "-3525000.00",
                    "beginPeriodCashFlow": "6105000.00",
                    "endPeriodCashFlow": "2580000.00",
                    "totalCashFromOperatingActivities": "1708000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1128000.00",
                    "otherCashflowsFromInvestingActivities": "41000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "771000.00",
                    "changeToAccountReceivables": "-5900000.00",
                    "salePurchaseOfStock": "-7400000.00",
                    "otherCashflowsFromFinancingActivities": "-7352000.00",
                    "changeToNetincome": "1333000.00",
                    "capitalExpenditures": "2534000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-536000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "658000.00",
                    "freeCashFlow": "-826000.00"
                },
                "2008-06-30": {
                    "date": "2008-06-30",
                    "filing_date": "2008-07-23",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "3913000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "1082000.00",
                    "changeInCash": "2285000.00",
                    "beginPeriodCashFlow": "3820000.00",
                    "endPeriodCashFlow": "6105000.00",
                    "totalCashFromOperatingActivities": "-1628000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1273000.00",
                    "otherCashflowsFromInvestingActivities": "54000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-4618000.00",
                    "changeToAccountReceivables": "4700000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "3913000.00",
                    "changeToNetincome": "1202000.00",
                    "capitalExpenditures": "1914000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4397000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-54000.00",
                    "freeCashFlow": "-3542000.00"
                },
                "2008-03-31": {
                    "date": "2008-03-31",
                    "filing_date": "2008-04-22",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1848000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "1452000.00",
                    "changeInCash": "-1286000.00",
                    "beginPeriodCashFlow": "5106000.00",
                    "endPeriodCashFlow": "3820000.00",
                    "totalCashFromOperatingActivities": "562000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1117000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "34000.00",
                    "changeToAccountReceivables": "-2700000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1848000.00",
                    "changeToNetincome": "1006000.00",
                    "capitalExpenditures": "1932000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1587000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-48000.00",
                    "freeCashFlow": "-1370000.00"
                },
                "2007-12-31": {
                    "date": "2007-12-31",
                    "filing_date": "2008-02-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "29014000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-20000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2245000.00",
                    "changeInCash": "2400000.00",
                    "beginPeriodCashFlow": "2706000.00",
                    "endPeriodCashFlow": "5106000.00",
                    "totalCashFromOperatingActivities": "-6614000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1246000.00",
                    "otherCashflowsFromInvestingActivities": "-14542000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-3406000.00",
                    "changeToAccountReceivables": "2371000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-20000000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1340000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6431000.00",
                    "stockBasedCompensation": "-1163000.00",
                    "otherNonCashItems": "4211000.00",
                    "freeCashFlow": "-7954000.00"
                },
                "2007-09-30": {
                    "date": "2007-09-30",
                    "filing_date": "2007-10-24",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1497000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1126000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-618000.00",
                    "changeInCash": "-3742000.00",
                    "beginPeriodCashFlow": "6448000.00",
                    "endPeriodCashFlow": "2706000.00",
                    "totalCashFromOperatingActivities": "-4113000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1018000.00",
                    "otherCashflowsFromInvestingActivities": "57000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "1679000.00",
                    "changeToAccountReceivables": "2941000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1126000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1824000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-7621000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "283000.00",
                    "freeCashFlow": "-5937000.00"
                },
                "2007-06-30": {
                    "date": "2007-06-30",
                    "filing_date": "2007-07-24",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-10655000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "5132000.00",
                    "changeInCash": "1309000.00",
                    "beginPeriodCashFlow": "5139000.00",
                    "endPeriodCashFlow": "6448000.00",
                    "totalCashFromOperatingActivities": "11964000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1017000.00",
                    "otherCashflowsFromInvestingActivities": "7106000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "3094000.00",
                    "changeToAccountReceivables": "4548000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-10655000.00",
                    "changeToNetincome": "3216000.00",
                    "capitalExpenditures": "564000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "6727000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-1884000.00",
                    "freeCashFlow": "11400000.00"
                },
                "2007-03-31": {
                    "date": "2007-03-31",
                    "filing_date": "2007-04-23",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-20260000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "8060000.00",
                    "changeInCash": "-2177000.00",
                    "beginPeriodCashFlow": "7316000.00",
                    "endPeriodCashFlow": "5139000.00",
                    "totalCashFromOperatingActivities": "18083000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1091000.00",
                    "otherCashflowsFromInvestingActivities": "7379000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "9742000.00",
                    "changeToAccountReceivables": "836000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-20260000.00",
                    "changeToNetincome": "3858000.00",
                    "capitalExpenditures": "740000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "13225000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-5201000.00",
                    "freeCashFlow": "17343000.00"
                },
                "2006-12-31": {
                    "date": "2006-12-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-18120000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "25205000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2721000.00",
                    "changeInCash": "698000.00",
                    "beginPeriodCashFlow": "6618000.00",
                    "endPeriodCashFlow": "7316000.00",
                    "totalCashFromOperatingActivities": "18818000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "337000.00",
                    "otherCashflowsFromInvestingActivities": "422000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "16174000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "25205000.00",
                    "changeToNetincome": "119000.00",
                    "capitalExpenditures": "1489000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "23906000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "166000.00",
                    "freeCashFlow": "17329000.00"
                },
                "2006-09-30": {
                    "date": "2006-09-30",
                    "filing_date": "2006-11-07",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "24421000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-25205000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "957000.00",
                    "changeInCash": "3304000.00",
                    "beginPeriodCashFlow": "3314000.00",
                    "endPeriodCashFlow": "6618000.00",
                    "totalCashFromOperatingActivities": "4088000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "1829000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "8146000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-25205000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "769000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "503000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "2628000.00",
                    "freeCashFlow": "3319000.00"
                },
                "2006-06-30": {
                    "date": "2006-06-30",
                    "filing_date": "2006-08-07",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3547000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "1448000.00",
                    "changeInCash": "-977000.00",
                    "beginPeriodCashFlow": "4291000.00",
                    "endPeriodCashFlow": "3314000.00",
                    "totalCashFromOperatingActivities": "2570000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3547000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1063000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1122000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "1507000.00"
                },
                "2006-03-31": {
                    "date": "2006-03-31",
                    "filing_date": "2006-05-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4509000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "1420000.00",
                    "changeInCash": "234000.00",
                    "beginPeriodCashFlow": "4057000.00",
                    "endPeriodCashFlow": "4291000.00",
                    "totalCashFromOperatingActivities": "4743000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-5163000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "585000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3323000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "5595000.00",
                    "freeCashFlow": "4158000.00"
                },
                "2005-12-31": {
                    "date": "2005-12-31",
                    "filing_date": "2005-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "2044000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "-1836000.00",
                    "changeInCash": "762000.00",
                    "beginPeriodCashFlow": "3295000.00",
                    "endPeriodCashFlow": "4057000.00",
                    "totalCashFromOperatingActivities": "5925000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "8073000.00",
                    "changeToInventory": "1659000.00",
                    "changeToAccountReceivables": "305000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-5163000.00",
                    "changeToNetincome": "167000.00",
                    "capitalExpenditures": "1683000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2166000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "5595000.00",
                    "freeCashFlow": "4242000.00"
                },
                "2005-09-30": {
                    "date": "2005-09-30",
                    "filing_date": "2005-11-02",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "9375000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2691000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-979000.00",
                    "changeInCash": "-866000.00",
                    "beginPeriodCashFlow": "4161000.00",
                    "endPeriodCashFlow": "3295000.00",
                    "totalCashFromOperatingActivities": "-7550000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "2691000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "9375000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1083000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6571000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "-8633000.00"
                },
                "2005-06-30": {
                    "date": "2005-06-30",
                    "filing_date": "2005-07-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "841000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2691000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2000.00",
                    "changeInCash": "320000.00",
                    "beginPeriodCashFlow": "3841000.00",
                    "endPeriodCashFlow": "4161000.00",
                    "totalCashFromOperatingActivities": "2170000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "2691000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "841000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1144000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2172000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "1026000.00"
                },
                "2005-03-31": {
                    "date": "2005-03-31",
                    "filing_date": "2005-05-04",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3009000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2691000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3681000.00",
                    "changeInCash": "-1000000.00",
                    "beginPeriodCashFlow": "4841000.00",
                    "endPeriodCashFlow": "3841000.00",
                    "totalCashFromOperatingActivities": "4700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "2691000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3009000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "550000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1019000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "4150000.00"
                },
                "2004-12-31": {
                    "date": "2004-12-31",
                    "filing_date": "2005-03-15",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1848000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2691000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "907000.00",
                    "changeInCash": "1040000.00",
                    "beginPeriodCashFlow": "3801000.00",
                    "endPeriodCashFlow": "4841000.00",
                    "totalCashFromOperatingActivities": "1883000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "2691000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1848000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2648000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5832000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "6808000.00",
                    "freeCashFlow": "-765000.00"
                },
                "2004-09-30": {
                    "date": "2004-09-30",
                    "filing_date": "2004-11-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "10329000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2691000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-20000.00",
                    "changeInCash": "2542000.00",
                    "beginPeriodCashFlow": "1259000.00",
                    "endPeriodCashFlow": "3801000.00",
                    "totalCashFromOperatingActivities": "-5096000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "1580000.00",
                    "dividendsPaid": "2691000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "10329000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2328000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5076000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "-7424000.00"
                },
                "2004-06-30": {
                    "date": "2004-06-30",
                    "filing_date": "2004-08-04",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "3268000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-462000.00",
                    "changeInCash": "-1602000.00",
                    "beginPeriodCashFlow": "2861000.00",
                    "endPeriodCashFlow": "1259000.00",
                    "totalCashFromOperatingActivities": "512000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "3268000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "819000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "974000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-1000.00",
                    "freeCashFlow": "-307000.00"
                },
                "2004-03-31": {
                    "date": "2004-03-31",
                    "filing_date": "2004-05-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "785000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3879000.00",
                    "changeInCash": "-585000.00",
                    "beginPeriodCashFlow": "3446000.00",
                    "endPeriodCashFlow": "2861000.00",
                    "totalCashFromOperatingActivities": "4012000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "785000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1150000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "133000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "2862000.00"
                },
                "2003-12-31": {
                    "date": "2003-12-31",
                    "filing_date": "2004-03-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1324000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5383000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2950000.00",
                    "changeInCash": "896000.00",
                    "beginPeriodCashFlow": "2550000.00",
                    "endPeriodCashFlow": "3446000.00",
                    "totalCashFromOperatingActivities": "4955000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "36000.00",
                    "dividendsPaid": "5383000.00",
                    "changeToInventory": "3099000.00",
                    "changeToAccountReceivables": "742000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1324000.00",
                    "changeToNetincome": "337000.00",
                    "capitalExpenditures": "1014000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-670000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "2675000.00",
                    "freeCashFlow": "3941000.00"
                },
                "2003-09-30": {
                    "date": "2003-09-30",
                    "filing_date": "2003-11-03",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "3458000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3852000.00",
                    "changeInCash": "-176000.00",
                    "beginPeriodCashFlow": "2726000.00",
                    "endPeriodCashFlow": "2550000.00",
                    "totalCashFromOperatingActivities": "1748000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "10873000.00",
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "3458000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "517000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2104000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "1231000.00"
                },
                "2003-06-30": {
                    "date": "2003-06-30",
                    "filing_date": "2003-08-08",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "4930000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1035000.00",
                    "changeInCash": "-335000.00",
                    "beginPeriodCashFlow": "3061000.00",
                    "endPeriodCashFlow": "2726000.00",
                    "totalCashFromOperatingActivities": "117000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "4930000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1041000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-918000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "12125000.00",
                    "freeCashFlow": "-924000.00"
                },
                "2003-03-31": {
                    "date": "2003-03-31",
                    "filing_date": "2003-05-09",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3049000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4527000.00",
                    "changeInCash": "-537000.00",
                    "beginPeriodCashFlow": "3598000.00",
                    "endPeriodCashFlow": "3061000.00",
                    "totalCashFromOperatingActivities": "7894000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3049000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1424000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3367000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "6470000.00"
                },
                "2002-12-31": {
                    "date": "2002-12-31",
                    "filing_date": "2003-03-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "7957000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5383000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-330000.00",
                    "changeInCash": "-46000.00",
                    "beginPeriodCashFlow": "3644000.00",
                    "endPeriodCashFlow": "3598000.00",
                    "totalCashFromOperatingActivities": "-2620000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "322000.00",
                    "dividendsPaid": "5383000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": "1095000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "7957000.00",
                    "changeToNetincome": "178000.00",
                    "capitalExpenditures": "1305000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-14415000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "12125000.00",
                    "freeCashFlow": "-3925000.00"
                },
                "2002-09-30": {
                    "date": "2002-09-30",
                    "filing_date": "2002-11-08",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "6424000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5383000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1360000.00",
                    "changeInCash": "-921000.00",
                    "beginPeriodCashFlow": "4565000.00",
                    "endPeriodCashFlow": "3644000.00",
                    "totalCashFromOperatingActivities": "-1962000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5383000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "6424000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "579000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3322000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "-2541000.00"
                },
                "2002-06-30": {
                    "date": "2002-06-30",
                    "filing_date": "2002-08-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1596000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5381000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2905000.00",
                    "changeInCash": "1589000.00",
                    "beginPeriodCashFlow": "2976000.00",
                    "endPeriodCashFlow": "4565000.00",
                    "totalCashFromOperatingActivities": "5374000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5381000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1596000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "887000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2469000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "4487000.00"
                },
                "2002-03-31": {
                    "date": "2002-03-31",
                    "filing_date": "2002-05-08",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4628000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4532000.00",
                    "changeInCash": "-862000.00",
                    "beginPeriodCashFlow": "3838000.00",
                    "endPeriodCashFlow": "2976000.00",
                    "totalCashFromOperatingActivities": "9148000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-4628000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "384000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4616000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "8764000.00"
                },
                "2001-12-31": {
                    "date": "2001-12-31",
                    "filing_date": "2002-03-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1038000.00",
                    "totalCashflowsFromInvestingActivities": "-12555000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5383000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4874000.00",
                    "changeInCash": "745000.00",
                    "beginPeriodCashFlow": "3093000.00",
                    "endPeriodCashFlow": "3838000.00",
                    "totalCashFromOperatingActivities": "18683000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5383000.00",
                    "changeToInventory": "1571000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-12555000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "489000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1420000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "13809000.00",
                    "freeCashFlow": "18194000.00"
                },
                "2001-09-30": {
                    "date": "2001-09-30",
                    "filing_date": "2001-11-09",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "2903000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2684000.00",
                    "changeInCash": "-641000.00",
                    "beginPeriodCashFlow": "3734000.00",
                    "endPeriodCashFlow": "3093000.00",
                    "totalCashFromOperatingActivities": "1838000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "2903000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "809000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1059000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-846000.00",
                    "freeCashFlow": "1029000.00"
                },
                "2001-06-30": {
                    "date": "2001-06-30",
                    "filing_date": "2001-08-09",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "2520000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1805000.00",
                    "changeInCash": "462000.00",
                    "beginPeriodCashFlow": "3272000.00",
                    "endPeriodCashFlow": "3734000.00",
                    "totalCashFromOperatingActivities": "3324000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "2520000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1092000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1519000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "2232000.00"
                },
                "2001-03-31": {
                    "date": "2001-03-31",
                    "filing_date": "2001-05-09",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "5445000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4134000.00",
                    "changeInCash": "-801000.00",
                    "beginPeriodCashFlow": "4073000.00",
                    "endPeriodCashFlow": "3272000.00",
                    "totalCashFromOperatingActivities": "-864000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "5445000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1215000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4998000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "-2079000.00"
                },
                "2000-12-31": {
                    "date": "2000-12-31",
                    "filing_date": "2001-03-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-458000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5381000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7490000.00",
                    "changeInCash": "-938000.00",
                    "beginPeriodCashFlow": "5011000.00",
                    "endPeriodCashFlow": "4073000.00",
                    "totalCashFromOperatingActivities": "4901000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "382000.00",
                    "dividendsPaid": "5381000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": "5916000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-458000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2726000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-392000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-2589000.00",
                    "freeCashFlow": "2175000.00"
                },
                "2000-09-30": {
                    "date": "2000-09-30",
                    "filing_date": "2000-11-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "6065000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5384000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4599000.00",
                    "changeInCash": "-3483000.00",
                    "beginPeriodCashFlow": "8494000.00",
                    "endPeriodCashFlow": "5011000.00",
                    "totalCashFromOperatingActivities": "-4164000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "382000.00",
                    "dividendsPaid": "5384000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "6065000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1930000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1726000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-8763000.00",
                    "freeCashFlow": "-6094000.00"
                },
                "2000-06-30": {
                    "date": "2000-06-30",
                    "filing_date": "2000-08-11",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "6404000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5925000.00",
                    "changeInCash": "3341000.00",
                    "beginPeriodCashFlow": "5153000.00",
                    "endPeriodCashFlow": "8494000.00",
                    "totalCashFromOperatingActivities": "2319000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "2360000.00",
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "6404000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1014000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2314000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-3606000.00",
                    "freeCashFlow": "1305000.00"
                },
                "2000-03-31": {
                    "date": "2000-03-31",
                    "filing_date": "2000-05-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-11938000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5382000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9026000.00",
                    "changeInCash": "-3011000.00",
                    "beginPeriodCashFlow": "8164000.00",
                    "endPeriodCashFlow": "5153000.00",
                    "totalCashFromOperatingActivities": "14309000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "5382000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-11938000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1353000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4224000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "5283000.00",
                    "freeCashFlow": "12956000.00"
                },
                "1999-12-31": {
                    "date": "1999-12-31",
                    "filing_date": "2000-03-23",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10800000.00",
                    "changeInCash": "1800000.00",
                    "beginPeriodCashFlow": "6400000.00",
                    "endPeriodCashFlow": "8200000.00",
                    "totalCashFromOperatingActivities": "8700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-10100000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "8000000.00",
                    "freeCashFlow": "7200000.00"
                },
                "1999-09-30": {
                    "date": "1999-09-30",
                    "filing_date": "1999-11-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7000000.00",
                    "changeInCash": "6400000.00",
                    "beginPeriodCashFlow": "700000.00",
                    "endPeriodCashFlow": "6400000.00",
                    "totalCashFromOperatingActivities": "8100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "5300000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1100000.00",
                    "freeCashFlow": "6800000.00"
                },
                "1999-06-30": {
                    "date": "1999-06-30",
                    "filing_date": "1999-08-06",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-12800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7500000.00",
                    "changeInCash": "700000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "700000.00",
                    "totalCashFromOperatingActivities": "18900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-12800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4600000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "11400000.00",
                    "freeCashFlow": "17900000.00"
                },
                "1999-03-31": {
                    "date": "1999-03-31",
                    "filing_date": "1999-05-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-15500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8400000.00",
                    "changeInCash": "-4700000.00",
                    "beginPeriodCashFlow": "4700000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "21000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-15500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3500000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "12600000.00",
                    "freeCashFlow": "20300000.00"
                },
                "1998-12-31": {
                    "date": "1998-12-31",
                    "filing_date": "1999-03-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5400000.00",
                    "changeInCash": "-300000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-300000.00",
                    "totalCashFromOperatingActivities": "3600000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-1200000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-1800000.00",
                    "freeCashFlow": "2200000.00"
                },
                "1998-09-30": {
                    "date": "1998-09-30",
                    "filing_date": "1998-11-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "7400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2400000.00",
                    "changeInCash": "-1200000.00",
                    "beginPeriodCashFlow": "100000.00",
                    "endPeriodCashFlow": "-1200000.00",
                    "totalCashFromOperatingActivities": "-3200000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "1200000.00",
                    "dividendsPaid": "5300000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3000000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-5600000.00",
                    "freeCashFlow": "-5000000.00"
                },
                "1998-06-30": {
                    "date": "1998-06-30",
                    "filing_date": "1998-08-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4000000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8400000.00",
                    "changeInCash": "100000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "100000.00",
                    "totalCashFromOperatingActivities": "9500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-200000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-4000000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4200000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1100000.00",
                    "freeCashFlow": "8300000.00"
                },
                "1998-03-31": {
                    "date": "1998-03-31",
                    "filing_date": "1998-05-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7200000.00",
                    "changeInCash": "-4500000.00",
                    "beginPeriodCashFlow": "4500000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "14700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-200000.00",
                    "otherCashflowsFromFinancingActivities": "-7500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2000000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "7500000.00",
                    "freeCashFlow": "13100000.00"
                },
                "1997-12-31": {
                    "date": "1997-12-31",
                    "filing_date": "1998-03-23",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "1800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7600000.00",
                    "changeInCash": "-600000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-600000.00",
                    "totalCashFromOperatingActivities": "2900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-400000.00",
                    "dividendsPaid": "5300000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-4700000.00",
                    "freeCashFlow": "1700000.00"
                },
                "1997-09-30": {
                    "date": "1997-09-30",
                    "filing_date": "1997-11-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3900000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4800000.00",
                    "changeInCash": "-1300000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-1300000.00",
                    "totalCashFromOperatingActivities": "8000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-6600000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3900000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1000000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "3200000.00",
                    "freeCashFlow": "7200000.00"
                },
                "1997-06-30": {
                    "date": "1997-06-30",
                    "filing_date": "1997-08-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-10600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7700000.00",
                    "changeInCash": "-1500000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-1500000.00",
                    "totalCashFromOperatingActivities": "14500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-10600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3500000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "6800000.00",
                    "freeCashFlow": "13100000.00"
                },
                "1997-03-31": {
                    "date": "1997-03-31",
                    "filing_date": "1997-05-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-13100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7700000.00",
                    "changeInCash": "-2700000.00",
                    "beginPeriodCashFlow": "2700000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "23700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-13100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1100000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "16000000.00",
                    "freeCashFlow": "22600000.00"
                },
                "1996-12-31": {
                    "date": "1996-12-31",
                    "filing_date": "1997-03-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "11300000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6000000.00",
                    "changeInCash": "-1400000.00",
                    "beginPeriodCashFlow": "400000.00",
                    "endPeriodCashFlow": "-1400000.00",
                    "totalCashFromOperatingActivities": "-7300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-3700000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "11300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4500000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-13300000.00",
                    "freeCashFlow": "-9100000.00"
                },
                "1996-09-30": {
                    "date": "1996-09-30",
                    "filing_date": "1996-11-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5600000.00",
                    "changeInCash": "400000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "400000.00",
                    "totalCashFromOperatingActivities": "6500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-5400000.00",
                    "dividendsPaid": "5300000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1300000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "900000.00",
                    "freeCashFlow": "4600000.00"
                },
                "1996-06-30": {
                    "date": "1996-06-30",
                    "filing_date": "1996-08-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4900000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "11700000.00",
                    "changeInCash": "-1000000.00",
                    "beginPeriodCashFlow": "900000.00",
                    "endPeriodCashFlow": "-1000000.00",
                    "totalCashFromOperatingActivities": "9300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-4900000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-2400000.00",
                    "freeCashFlow": "7300000.00"
                },
                "1996-03-31": {
                    "date": "1996-03-31",
                    "filing_date": "1996-05-15",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-9300000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "11100000.00",
                    "changeInCash": "-3600000.00",
                    "beginPeriodCashFlow": "3600000.00",
                    "endPeriodCashFlow": "900000.00",
                    "totalCashFromOperatingActivities": "15900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "5400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-9600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4300000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "4800000.00",
                    "freeCashFlow": "14000000.00"
                },
                "1995-12-31": {
                    "date": "1995-12-31",
                    "filing_date": "1995-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": null,
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9100000.00",
                    "changeInCash": "-4700000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "3600000.00",
                    "totalCashFromOperatingActivities": "15200000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "4700000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-9600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "6700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "6100000.00",
                    "freeCashFlow": "15600000.00"
                },
                "1995-09-30": {
                    "date": "1995-09-30",
                    "filing_date": "1995-11-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "5400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2100000.00",
                    "changeInCash": "-2200000.00",
                    "beginPeriodCashFlow": "300000.00",
                    "endPeriodCashFlow": "-2200000.00",
                    "totalCashFromOperatingActivities": "-2900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "4700000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "5400000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-7400000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-5000000.00",
                    "freeCashFlow": "-9800000.00"
                },
                "1995-06-30": {
                    "date": "1995-06-30",
                    "filing_date": "1995-08-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "10100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6400000.00",
                    "changeInCash": "300000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "300000.00",
                    "totalCashFromOperatingActivities": "-5100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "4700000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "10100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-11500000.00",
                    "freeCashFlow": "-9400000.00"
                },
                "1995-03-31": {
                    "date": "1995-03-31",
                    "filing_date": "1995-05-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-8100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8600000.00",
                    "changeInCash": "-7700000.00",
                    "beginPeriodCashFlow": "7700000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "9700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "4700000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-8100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "400000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1100000.00",
                    "freeCashFlow": "4800000.00"
                },
                "1994-12-31": {
                    "date": "1994-12-31",
                    "filing_date": "1994-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2300000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8700000.00",
                    "changeInCash": "6200000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "6200000.00",
                    "totalCashFromOperatingActivities": "12500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "4000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1000000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "3800000.00",
                    "freeCashFlow": "6600000.00"
                },
                "1994-09-30": {
                    "date": "1994-09-30",
                    "filing_date": "1994-09-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6900000.00",
                    "changeInCash": "-200000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-200000.00",
                    "totalCashFromOperatingActivities": "8400000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "4000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-4600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1500000.00",
                    "freeCashFlow": "5900000.00"
                },
                "1994-06-30": {
                    "date": "1994-06-30",
                    "filing_date": "1994-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "4100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8500000.00",
                    "changeInCash": "-300000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-300000.00",
                    "totalCashFromOperatingActivities": "-300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "4100000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "4100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-8800000.00",
                    "freeCashFlow": "-2900000.00"
                },
                "1994-03-31": {
                    "date": "1994-03-31",
                    "filing_date": "1994-03-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-16400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9900000.00",
                    "changeInCash": "-7700000.00",
                    "beginPeriodCashFlow": "7700000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "14800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "4000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-16400000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "4900000.00",
                    "freeCashFlow": "13400000.00"
                },
                "1993-12-31": {
                    "date": "1993-12-31",
                    "filing_date": "1993-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-6900000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10500000.00",
                    "changeInCash": "5100000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "5100000.00",
                    "totalCashFromOperatingActivities": "16000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "4000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-6900000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2100000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3500000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "5500000.00",
                    "freeCashFlow": "13900000.00"
                },
                "1993-09-30": {
                    "date": "1993-09-30",
                    "filing_date": "1993-09-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5600000.00",
                    "changeInCash": "-1900000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-1900000.00",
                    "totalCashFromOperatingActivities": "3100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "3400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "600000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-2500000.00",
                    "freeCashFlow": "600000.00"
                },
                "1993-06-30": {
                    "date": "1993-06-30",
                    "filing_date": "1993-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8500000.00",
                    "changeInCash": "-500000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-500000.00",
                    "totalCashFromOperatingActivities": "10600000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "3300000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-7800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "2100000.00",
                    "freeCashFlow": "8700000.00"
                },
                "1993-03-31": {
                    "date": "1993-03-31",
                    "filing_date": "1993-03-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-13700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8600000.00",
                    "changeInCash": "-2300000.00",
                    "beginPeriodCashFlow": "2300000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "19800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "3400000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-13700000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "11200000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "400000.00",
                    "freeCashFlow": "19000000.00"
                },
                "1992-12-31": {
                    "date": "1992-12-31",
                    "filing_date": "1992-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-200000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6000000.00",
                    "changeInCash": "-1700000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-1700000.00",
                    "totalCashFromOperatingActivities": "5200000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "6700000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1000000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-800000.00",
                    "freeCashFlow": "4000000.00"
                },
                "1992-09-30": {
                    "date": "1992-09-30",
                    "filing_date": "1992-09-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": null,
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4200000.00",
                    "changeInCash": "-700000.00",
                    "beginPeriodCashFlow": "1400000.00",
                    "endPeriodCashFlow": "-700000.00",
                    "totalCashFromOperatingActivities": "5400000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "6100000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": null,
                    "changeToNetincome": null,
                    "capitalExpenditures": "1000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1200000.00",
                    "freeCashFlow": "4400000.00"
                },
                "1992-06-30": {
                    "date": "1992-06-30",
                    "filing_date": "1992-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5300000.00",
                    "changeInCash": "1400000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "1400000.00",
                    "totalCashFromOperatingActivities": "7100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "2000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3700000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1800000.00",
                    "freeCashFlow": "6500000.00"
                },
                "1992-03-31": {
                    "date": "1992-03-31",
                    "filing_date": "1992-03-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-12000000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6700000.00",
                    "changeInCash": "-5600000.00",
                    "beginPeriodCashFlow": "5600000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "11700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "2000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-12000000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5100000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "5000000.00",
                    "freeCashFlow": "11000000.00"
                },
                "1991-12-31": {
                    "date": "1991-12-31",
                    "filing_date": "1991-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "2500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4300000.00",
                    "changeInCash": "4300000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "4300000.00",
                    "totalCashFromOperatingActivities": "3900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "2000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "3400000.00",
                    "freeCashFlow": "3500000.00"
                },
                "1991-09-30": {
                    "date": "1991-09-30",
                    "filing_date": "1991-09-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-6500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4900000.00",
                    "changeInCash": "-300000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-300000.00",
                    "totalCashFromOperatingActivities": "8300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "2100000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-6500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1100000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3400000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-100000.00",
                    "freeCashFlow": "7200000.00"
                },
                "1991-06-30": {
                    "date": "1991-06-30",
                    "filing_date": "1991-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5200000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1600000.00",
                    "changeInCash": "-2700000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-2700000.00",
                    "totalCashFromOperatingActivities": "4500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "2000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-5200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "3800000.00"
                },
                "1991-03-31": {
                    "date": "1991-03-31",
                    "filing_date": "1991-03-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2300000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3800000.00",
                    "changeInCash": "-800000.00",
                    "beginPeriodCashFlow": "800000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "7800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "2000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4000000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "7000000.00"
                },
                "1990-12-31": {
                    "date": "1990-12-31",
                    "filing_date": "1990-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-800000.00",
                    "changeInCash": "-600000.00",
                    "beginPeriodCashFlow": "200000.00",
                    "endPeriodCashFlow": "-600000.00",
                    "totalCashFromOperatingActivities": "7000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "1300000.00",
                    "dividendsPaid": "2000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-5600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "5000000.00",
                    "freeCashFlow": "4600000.00"
                },
                "1990-09-30": {
                    "date": "1990-09-30",
                    "filing_date": "1990-09-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "200000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2000000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2200000.00",
                    "changeInCash": "200000.00",
                    "beginPeriodCashFlow": "300000.00",
                    "endPeriodCashFlow": "200000.00",
                    "totalCashFromOperatingActivities": "2000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "2000000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-200000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-100000.00",
                    "freeCashFlow": "300000.00"
                },
                "1990-06-30": {
                    "date": "1990-06-30",
                    "filing_date": "1990-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5900000.00",
                    "changeInCash": "300000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "300000.00",
                    "totalCashFromOperatingActivities": "3500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "1700000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2400000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "1600000.00"
                },
                "1990-03-31": {
                    "date": "1990-03-31",
                    "filing_date": "1990-03-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "3700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6200000.00",
                    "changeInCash": "-2600000.00",
                    "beginPeriodCashFlow": "2600000.00",
                    "endPeriodCashFlow": null,
                    "totalCashFromOperatingActivities": "-3700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "-1300000.00",
                    "dividendsPaid": "1700000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "3700000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1100000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-9900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "-4800000.00"
                },
                "1989-12-31": {
                    "date": "1989-12-31",
                    "filing_date": "1989-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-6400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2600000.00",
                    "changeInCash": "700000.00",
                    "beginPeriodCashFlow": "400000.00",
                    "endPeriodCashFlow": "700000.00",
                    "totalCashFromOperatingActivities": "12200000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": "5100000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-6400000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "5700000.00",
                    "freeCashFlow": "10700000.00"
                },
                "1989-09-30": {
                    "date": "1989-09-30",
                    "filing_date": "1989-09-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3900000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3000000.00",
                    "changeInCash": "400000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "400000.00",
                    "totalCashFromOperatingActivities": "5900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": null,
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "1600000.00",
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3900000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "3200000.00"
                }
            },
            "yearly": {
                "2025-12-31": {
                    "date": "2025-12-31",
                    "filing_date": "2026-03-02",
                    "currency_symbol": "USD",
                    "investments": "21371000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-9485000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-36400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-4391000.00",
                    "changeInCash": "8423000.00",
                    "beginPeriodCashFlow": "10028000.00",
                    "endPeriodCashFlow": "18451000.00",
                    "totalCashFromOperatingActivities": "54308000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "22871000.00",
                    "otherCashflowsFromInvestingActivities": "-15010000.00",
                    "dividendsPaid": "10122000.00",
                    "changeToInventory": "21191000.00",
                    "changeToAccountReceivables": "2635000.00",
                    "salePurchaseOfStock": "-26100000.00",
                    "otherCashflowsFromFinancingActivities": "-178000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "15846000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "17425000.00",
                    "stockBasedCompensation": "5020000.00",
                    "otherNonCashItems": "16422000.00",
                    "freeCashFlow": "38462000.00"
                },
                "2024-12-31": {
                    "date": "2024-12-31",
                    "filing_date": "2025-02-19",
                    "currency_symbol": "USD",
                    "investments": "-13789000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-13789000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-46861000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "30563000.00",
                    "changeInCash": "-5146000.00",
                    "beginPeriodCashFlow": "15174000.00",
                    "endPeriodCashFlow": "10028000.00",
                    "totalCashFromOperatingActivities": "55504000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "22063000.00",
                    "otherCashflowsFromInvestingActivities": "7032000.00",
                    "dividendsPaid": "11829000.00",
                    "changeToInventory": "413000.00",
                    "changeToAccountReceivables": "-7281000.00",
                    "salePurchaseOfStock": "-34408000.00",
                    "otherCashflowsFromFinancingActivities": "-624000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "20821000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2828000.00",
                    "stockBasedCompensation": "4342000.00",
                    "otherNonCashItems": "413000.00",
                    "freeCashFlow": "34683000.00"
                },
                "2023-12-31": {
                    "date": "2023-12-31",
                    "filing_date": "2024-02-21",
                    "currency_symbol": "USD",
                    "investments": "36760000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "40856000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-124756000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "48215000.00",
                    "changeInCash": "-49999000.00",
                    "beginPeriodCashFlow": "65173000.00",
                    "endPeriodCashFlow": "15174000.00",
                    "totalCashFromOperatingActivities": "33901000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "22383000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "110789000.00",
                    "changeToInventory": "-16125000.00",
                    "changeToAccountReceivables": "5585000.00",
                    "salePurchaseOfStock": "-11811000.00",
                    "otherCashflowsFromFinancingActivities": "-2156000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "15796000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-36122000.00",
                    "stockBasedCompensation": "3989000.00",
                    "otherNonCashItems": "1303000.00",
                    "freeCashFlow": "18105000.00"
                },
                "2022-12-31": {
                    "date": "2022-12-31",
                    "filing_date": "2023-02-22",
                    "currency_symbol": "USD",
                    "investments": "40839000.00",
                    "changeToLiabilities": "-3473000.00",
                    "totalCashflowsFromInvestingActivities": "13209000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-46311000.00",
                    "changeToOperatingActivities": "-4958000.00",
                    "netIncome": "88332000.00",
                    "changeInCash": "44129000.00",
                    "beginPeriodCashFlow": "21044000.00",
                    "endPeriodCashFlow": "65173000.00",
                    "totalCashFromOperatingActivities": "77231000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "25789000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "42718000.00",
                    "changeToInventory": "-21644000.00",
                    "changeToAccountReceivables": "-8413000.00",
                    "salePurchaseOfStock": "-222000.00",
                    "otherCashflowsFromFinancingActivities": "-3371000.00",
                    "changeToNetincome": "-3938000.00",
                    "capitalExpenditures": "27730000",
                    "changeReceivables": "-8413000.00",
                    "cashFlowsOtherOperating": "578000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "44129000.00",
                    "changeInWorkingCapital": "-33453000.00",
                    "stockBasedCompensation": "1671000.00",
                    "otherNonCashItems": "465000.00",
                    "freeCashFlow": "49501000.00"
                },
                "2021-12-31": {
                    "date": "2021-12-31",
                    "filing_date": "2022-02-23",
                    "currency_symbol": "USD",
                    "investments": "-78964000.00",
                    "changeToLiabilities": "-6059000.00",
                    "totalCashflowsFromInvestingActivities": "-107537000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-63905000.00",
                    "changeToOperatingActivities": "-4450000.00",
                    "netIncome": "155899000.00",
                    "changeInCash": "897000.00",
                    "beginPeriodCashFlow": "20147000.00",
                    "endPeriodCashFlow": "21044000.00",
                    "totalCashFromOperatingActivities": "172339000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "26152000.00",
                    "otherCashflowsFromInvestingActivities": "203000.00",
                    "dividendsPaid": "59104000.00",
                    "changeToInventory": "-15726000.00",
                    "changeToAccountReceivables": "840000.00",
                    "salePurchaseOfStock": "-4801000.00",
                    "otherCashflowsFromFinancingActivities": "-4801000.00",
                    "changeToNetincome": "10100000.00",
                    "capitalExpenditures": "28776000",
                    "changeReceivables": "840000.00",
                    "cashFlowsOtherOperating": "1133000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "897000.00",
                    "changeInWorkingCapital": "-19812000.00",
                    "stockBasedCompensation": "8280000.00",
                    "otherNonCashItems": "826000.00",
                    "freeCashFlow": "143563000.00"
                },
                "2020-12-31": {
                    "date": "2020-12-31",
                    "filing_date": "2021-02-17",
                    "currency_symbol": "USD",
                    "investments": "8481000.00",
                    "changeToLiabilities": "27949000.00",
                    "totalCashflowsFromInvestingActivities": "-43886000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-115193000.00",
                    "changeToOperatingActivities": "13313000.00",
                    "netIncome": "90398000.00",
                    "changeInCash": "-15273000.00",
                    "beginPeriodCashFlow": "35420000.00",
                    "endPeriodCashFlow": "20147000.00",
                    "totalCashFromOperatingActivities": "143806000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "27576000.00",
                    "otherCashflowsFromInvestingActivities": "-28138000.00",
                    "dividendsPaid": "113896000.00",
                    "changeToInventory": "10624000.00",
                    "changeToAccountReceivables": "-5236000.00",
                    "salePurchaseOfStock": "1000.00",
                    "otherCashflowsFromFinancingActivities": "-1297000.00",
                    "changeToNetincome": "9939000.00",
                    "capitalExpenditures": "24229000",
                    "changeReceivables": "-5236000.00",
                    "cashFlowsOtherOperating": "-17444000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-15273000.00",
                    "changeInWorkingCapital": "15893000.00",
                    "stockBasedCompensation": "6128000.00",
                    "otherNonCashItems": "-52000.00",
                    "freeCashFlow": "119577000.00"
                },
                "2019-12-31": {
                    "date": "2019-12-31",
                    "filing_date": "2020-02-20",
                    "currency_symbol": "USD",
                    "investments": "-15162000.00",
                    "changeToLiabilities": "-12763000.00",
                    "totalCashflowsFromInvestingActivities": "-35444000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-17215000.00",
                    "changeToOperatingActivities": "-7888000.00",
                    "netIncome": "32291000.00",
                    "changeInCash": "-3072000.00",
                    "beginPeriodCashFlow": "38492000.00",
                    "endPeriodCashFlow": "35420000.00",
                    "totalCashFromOperatingActivities": "49587000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "29331000.00",
                    "otherCashflowsFromInvestingActivities": "14000.00",
                    "dividendsPaid": "14319000.00",
                    "changeToInventory": "2073000.00",
                    "changeToAccountReceivables": "-7609000.00",
                    "salePurchaseOfStock": "-1995000.00",
                    "otherCashflowsFromFinancingActivities": "-901000.00",
                    "changeToNetincome": "5006000.00",
                    "capitalExpenditures": "20296000",
                    "changeReceivables": "-7609000.00",
                    "cashFlowsOtherOperating": "1258000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-3072000.00",
                    "changeInWorkingCapital": "-17041000.00",
                    "stockBasedCompensation": "6330000.00",
                    "otherNonCashItems": "1100000.00",
                    "freeCashFlow": "29291000.00"
                },
                "2018-12-31": {
                    "date": "2018-12-31",
                    "filing_date": "2019-02-20",
                    "currency_symbol": "USD",
                    "investments": "-114259000.00",
                    "changeToLiabilities": "10641000.00",
                    "totalCashflowsFromInvestingActivities": "-124790000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-20017000.00",
                    "changeToOperatingActivities": "2605000.00",
                    "netIncome": "50933000.00",
                    "changeInCash": "-24995000.00",
                    "beginPeriodCashFlow": "63487000.00",
                    "endPeriodCashFlow": "38492000.00",
                    "totalCashFromOperatingActivities": "119812000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "31972000.00",
                    "otherCashflowsFromInvestingActivities": "10000.00",
                    "dividendsPaid": "19201000.00",
                    "changeToInventory": "8479000.00",
                    "changeToAccountReceivables": "15051000.00",
                    "salePurchaseOfStock": "-816000.00",
                    "otherCashflowsFromFinancingActivities": "-816000.00",
                    "changeToNetincome": "1243000.00",
                    "capitalExpenditures": "10541000",
                    "changeReceivables": "15051000.00",
                    "cashFlowsOtherOperating": "1493000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-24995000.00",
                    "changeInWorkingCapital": "35664000.00",
                    "stockBasedCompensation": "5809000.00",
                    "otherNonCashItems": "-195000.00",
                    "freeCashFlow": "109271000.00"
                },
                "2017-12-31": {
                    "date": "2017-12-31",
                    "filing_date": "2018-02-21",
                    "currency_symbol": "USD",
                    "investments": "-33593000.00",
                    "changeToLiabilities": "-28526000.00",
                    "totalCashflowsFromInvestingActivities": "-33593000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-91237000.00",
                    "changeToOperatingActivities": "1238000.00",
                    "netIncome": "52142000.00",
                    "changeInCash": "-23639000.00",
                    "beginPeriodCashFlow": "87126000.00",
                    "endPeriodCashFlow": "63487000.00",
                    "totalCashFromOperatingActivities": "101191000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "34264000.00",
                    "otherCashflowsFromInvestingActivities": "3000.00",
                    "dividendsPaid": "23905000.00",
                    "changeToInventory": "14463000.00",
                    "changeToAccountReceivables": "9360000.00",
                    "salePurchaseOfStock": "-64850000.00",
                    "otherCashflowsFromFinancingActivities": "-2482000.00",
                    "changeToNetincome": "5784000.00",
                    "capitalExpenditures": "33596000",
                    "changeReceivables": "9360000.00",
                    "cashFlowsOtherOperating": "13704000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-23639000.00",
                    "changeInWorkingCapital": "9001000.00",
                    "stockBasedCompensation": "3659000.00",
                    "otherNonCashItems": "389000.00",
                    "freeCashFlow": "67595000.00"
                },
                "2016-12-31": {
                    "date": "2016-12-31",
                    "filing_date": "2017-02-22",
                    "currency_symbol": "USD",
                    "investments": "-34890000.00",
                    "changeToLiabilities": "-1471000.00",
                    "totalCashflowsFromInvestingActivities": "-34890000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-52009000.00",
                    "changeToOperatingActivities": "-8459000.00",
                    "netIncome": "87472000.00",
                    "changeInCash": "17901000.00",
                    "beginPeriodCashFlow": "69225000.00",
                    "endPeriodCashFlow": "87126000.00",
                    "totalCashFromOperatingActivities": "104800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "35355000.00",
                    "otherCashflowsFromInvestingActivities": "325000.00",
                    "dividendsPaid": "32815000.00",
                    "changeToInventory": "-17958000.00",
                    "changeToAccountReceivables": "2279000.00",
                    "salePurchaseOfStock": "-14018000.00",
                    "otherCashflowsFromFinancingActivities": "-5176000.00",
                    "changeToNetincome": "5471000.00",
                    "capitalExpenditures": "35215000",
                    "changeReceivables": "2279000.00",
                    "cashFlowsOtherOperating": "-6348000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "17901000.00",
                    "changeInWorkingCapital": "-23498000.00",
                    "stockBasedCompensation": "3054000.00",
                    "otherNonCashItems": "581000.00",
                    "freeCashFlow": "69585000.00"
                },
                "2015-12-31": {
                    "date": "2015-12-31",
                    "filing_date": "2016-02-24",
                    "currency_symbol": "USD",
                    "investments": "-114259000.00",
                    "changeToLiabilities": "20891000.00",
                    "totalCashflowsFromInvestingActivities": "-28483000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-23762000.00",
                    "changeToOperatingActivities": "15830000.00",
                    "netIncome": "62126000.00",
                    "changeInCash": "60324000.00",
                    "beginPeriodCashFlow": "8901000.00",
                    "endPeriodCashFlow": "69225000.00",
                    "totalCashFromOperatingActivities": "112569000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "36235000.00",
                    "otherCashflowsFromInvestingActivities": "222000.00",
                    "dividendsPaid": "20569000.00",
                    "changeToInventory": "9058000.00",
                    "changeToAccountReceivables": "-21986000.00",
                    "salePurchaseOfStock": "-2841000.00",
                    "otherCashflowsFromFinancingActivities": "-352000.00",
                    "changeToNetincome": "-308000.00",
                    "capitalExpenditures": "28705000",
                    "changeReceivables": "-21986000.00",
                    "cashFlowsOtherOperating": "6553000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "60324000.00",
                    "changeInWorkingCapital": "14516000.00",
                    "stockBasedCompensation": "4530000.00",
                    "otherNonCashItems": "-1581000.00",
                    "freeCashFlow": "83864000.00"
                },
                "2014-12-31": {
                    "date": "2014-12-31",
                    "filing_date": "2015-02-25",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-28956000.00",
                    "totalCashflowsFromInvestingActivities": "-45547000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-56167000.00",
                    "changeToOperatingActivities": "-30901000.00",
                    "netIncome": "38628000.00",
                    "changeInCash": "-46163000.00",
                    "beginPeriodCashFlow": "55064000.00",
                    "endPeriodCashFlow": "8901000.00",
                    "totalCashFromOperatingActivities": "55551000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "36706000.00",
                    "otherCashflowsFromInvestingActivities": "24000.00",
                    "dividendsPaid": "31446000.00",
                    "changeToInventory": "-22775000.00",
                    "changeToAccountReceivables": "17649000.00",
                    "salePurchaseOfStock": "-24002000.00",
                    "otherCashflowsFromFinancingActivities": "-719000.00",
                    "changeToNetincome": "27374000.00",
                    "capitalExpenditures": "45571000",
                    "changeReceivables": "17649000.00",
                    "cashFlowsOtherOperating": "-13075000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-46163000.00",
                    "changeInWorkingCapital": "-47157000.00",
                    "stockBasedCompensation": "5647000.00",
                    "otherNonCashItems": "33742000.00",
                    "freeCashFlow": "9980000.00"
                },
                "2013-12-31": {
                    "date": "2013-12-31",
                    "filing_date": "2014-02-25",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "27057000.00",
                    "totalCashflowsFromInvestingActivities": "-54383000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-41200000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "111272000.00",
                    "changeInCash": "24086000.00",
                    "beginPeriodCashFlow": "30978000.00",
                    "endPeriodCashFlow": "55064000.00",
                    "totalCashFromOperatingActivities": "119669000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "20362000.00",
                    "otherCashflowsFromInvestingActivities": "233000.00",
                    "dividendsPaid": "41079000.00",
                    "changeToInventory": "-7945000.00",
                    "changeToAccountReceivables": "-24366000.00",
                    "salePurchaseOfStock": "-2423000.00",
                    "otherCashflowsFromFinancingActivities": "-121000.00",
                    "changeToNetincome": "12629000.00",
                    "capitalExpenditures": "54616000",
                    "changeReceivables": "-24366000.00",
                    "cashFlowsOtherOperating": "-19340000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "24086000.00",
                    "changeInWorkingCapital": "-24594000.00",
                    "stockBasedCompensation": "5288000.00",
                    "otherNonCashItems": "1605000.00",
                    "freeCashFlow": "65053000.00"
                },
                "2012-12-31": {
                    "date": "2012-12-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "5563000.00",
                    "totalCashflowsFromInvestingActivities": "-26279000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-110984000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "70629000.00",
                    "changeInCash": "-50078000.00",
                    "beginPeriodCashFlow": "81056000.00",
                    "endPeriodCashFlow": "30978000.00",
                    "totalCashFromOperatingActivities": "87185000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "14888000.00",
                    "otherCashflowsFromInvestingActivities": "1003000.00",
                    "dividendsPaid": "111523000.00",
                    "changeToInventory": "-6553000.00",
                    "changeToAccountReceivables": "-793000.00",
                    "salePurchaseOfStock": "-3083000.00",
                    "otherCashflowsFromFinancingActivities": "539000.00",
                    "changeToNetincome": "1921000.00",
                    "capitalExpenditures": "27282000",
                    "changeReceivables": "-793000.00",
                    "cashFlowsOtherOperating": "1947000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-50078000.00",
                    "changeInWorkingCapital": "-253000.00",
                    "stockBasedCompensation": "4718000.00",
                    "otherNonCashItems": "-1317000.00",
                    "freeCashFlow": "59903000.00"
                },
                "2011-12-31": {
                    "date": "2011-12-31",
                    "filing_date": "2012-02-22",
                    "currency_symbol": "USD",
                    "investments": "52493000.00",
                    "changeToLiabilities": "16125000.00",
                    "totalCashflowsFromInvestingActivities": "30677000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-12162000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "40015000.00",
                    "changeInCash": "75924000.00",
                    "beginPeriodCashFlow": "5132000.00",
                    "endPeriodCashFlow": "81056000.00",
                    "totalCashFromOperatingActivities": "57409000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "12148000.00",
                    "otherCashflowsFromInvestingActivities": "319000.00",
                    "dividendsPaid": "8159000.00",
                    "changeToInventory": "-156000.00",
                    "changeToAccountReceivables": "-10660000.00",
                    "salePurchaseOfStock": "-1999000.00",
                    "otherCashflowsFromFinancingActivities": "-2004000.00",
                    "changeToNetincome": "10898000.00",
                    "capitalExpenditures": "22135000",
                    "changeReceivables": "-10660000.00",
                    "cashFlowsOtherOperating": "-10961000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "75924000.00",
                    "changeInWorkingCapital": "-5652000.00",
                    "stockBasedCompensation": "2953000.00",
                    "otherNonCashItems": "-260000.00",
                    "freeCashFlow": "35274000.00"
                },
                "2010-12-31": {
                    "date": "2010-12-31",
                    "filing_date": "2011-02-23",
                    "currency_symbol": "USD",
                    "investments": "-164966000.00",
                    "changeToLiabilities": "-57000.00",
                    "totalCashflowsFromInvestingActivities": "-21140000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-11227000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "28255000.00",
                    "changeInCash": "124000.00",
                    "beginPeriodCashFlow": "5008000.00",
                    "endPeriodCashFlow": "5132000.00",
                    "totalCashFromOperatingActivities": "32491000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9207000.00",
                    "otherCashflowsFromInvestingActivities": "21000.00",
                    "dividendsPaid": "6317000.00",
                    "changeToInventory": "888000.00",
                    "changeToAccountReceivables": "-6516000.00",
                    "salePurchaseOfStock": "-5718000.00",
                    "otherCashflowsFromFinancingActivities": "808000.00",
                    "changeToNetincome": "2047000.00",
                    "capitalExpenditures": "19409000",
                    "changeReceivables": "-6516000.00",
                    "cashFlowsOtherOperating": "-1333000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "124000.00",
                    "changeInWorkingCapital": "-7018000.00",
                    "stockBasedCompensation": "2589000.00",
                    "otherNonCashItems": "-1035000.00",
                    "freeCashFlow": "13082000.00"
                },
                "2009-12-31": {
                    "date": "2009-12-31",
                    "filing_date": "2010-02-24",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-45951000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5418000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "27503000.00",
                    "changeInCash": "-4680000.00",
                    "beginPeriodCashFlow": "9688000.00",
                    "endPeriodCashFlow": "5008000.00",
                    "totalCashFromOperatingActivities": "46689000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7300000.00",
                    "otherCashflowsFromInvestingActivities": "51000.00",
                    "dividendsPaid": "5816000.00",
                    "changeToInventory": "2042000.00",
                    "changeToAccountReceivables": "760000.00",
                    "salePurchaseOfStock": "-14000.00",
                    "otherCashflowsFromFinancingActivities": "1412000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "13819000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5427000.00",
                    "stockBasedCompensation": "4205000.00",
                    "otherNonCashItems": "194000.00",
                    "freeCashFlow": "32870000.00"
                },
                "2008-12-31": {
                    "date": "2008-12-31",
                    "filing_date": "2009-02-24",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "2553000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9153000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8666000.00",
                    "changeInCash": "4582000.00",
                    "beginPeriodCashFlow": "5106000.00",
                    "endPeriodCashFlow": "9688000.00",
                    "totalCashFromOperatingActivities": "11182000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5365000.00",
                    "otherCashflowsFromInvestingActivities": "95000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "1358000.00",
                    "changeToAccountReceivables": "-10173000.00",
                    "salePurchaseOfStock": "-10153000.00",
                    "otherCashflowsFromFinancingActivities": "1000000.00",
                    "changeToNetincome": "3760000.00",
                    "capitalExpenditures": "9488000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1885000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-95000.00",
                    "freeCashFlow": "1694000.00"
                },
                "2007-12-31": {
                    "date": "2007-12-31",
                    "filing_date": "2008-02-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-404000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21126000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10329000.00",
                    "changeInCash": "-2210000.00",
                    "beginPeriodCashFlow": "7316000.00",
                    "endPeriodCashFlow": "5106000.00",
                    "totalCashFromOperatingActivities": "19320000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4372000.00",
                    "otherCashflowsFromInvestingActivities": "12542000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "11109000.00",
                    "changeToAccountReceivables": "2371000.00",
                    "salePurchaseOfStock": "-20000000.00",
                    "otherCashflowsFromFinancingActivities": "-1126000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4468000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5900000.00",
                    "stockBasedCompensation": "-7161000.00",
                    "otherNonCashItems": "3407000.00",
                    "freeCashFlow": "14852000.00"
                },
                "2006-12-31": {
                    "date": "2006-12-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1755000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-25205000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1104000.00",
                    "changeInCash": "3259000.00",
                    "beginPeriodCashFlow": "4057000.00",
                    "endPeriodCashFlow": "7316000.00",
                    "totalCashFromOperatingActivities": "30219000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3852000.00",
                    "otherCashflowsFromInvestingActivities": "2251000.00",
                    "dividendsPaid": "8073000.00",
                    "changeToInventory": "24320000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-25205000.00",
                    "otherCashflowsFromFinancingActivities": "-1755000.00",
                    "changeToNetincome": "119000.00",
                    "capitalExpenditures": "3906000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "28854000.00",
                    "stockBasedCompensation": "-1326000.00",
                    "otherNonCashItems": "494000.00",
                    "freeCashFlow": "26313000.00"
                },
                "2005-12-31": {
                    "date": "2005-12-31",
                    "filing_date": "2006-05-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "2044000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8073000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "864000.00",
                    "changeInCash": "-784000.00",
                    "beginPeriodCashFlow": "4841000.00",
                    "endPeriodCashFlow": "4057000.00",
                    "totalCashFromOperatingActivities": "5245000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5440000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "8073000.00",
                    "changeToInventory": "1659000.00",
                    "changeToAccountReceivables": "305000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "2044000.00",
                    "changeToNetincome": "167000.00",
                    "capitalExpenditures": "4460000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1214000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "483000.00",
                    "freeCashFlow": "785000.00"
                },
                "2004-12-31": {
                    "date": "2004-12-31",
                    "filing_date": "2005-03-15",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "16230000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-16146000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4304000.00",
                    "changeInCash": "1395000.00",
                    "beginPeriodCashFlow": "3446000.00",
                    "endPeriodCashFlow": "4841000.00",
                    "totalCashFromOperatingActivities": "1311000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5827000.00",
                    "otherCashflowsFromInvestingActivities": "1580000.00",
                    "dividendsPaid": "16146000.00",
                    "changeToInventory": "-990000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "16230000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6945000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-9801000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-874000.00",
                    "freeCashFlow": "-5634000.00"
                },
                "2003-12-31": {
                    "date": "2003-12-31",
                    "filing_date": "2004-03-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "6663000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21529000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "12364000.00",
                    "changeInCash": "-152000.00",
                    "beginPeriodCashFlow": "3598000.00",
                    "endPeriodCashFlow": "3446000.00",
                    "totalCashFromOperatingActivities": "14714000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5923000.00",
                    "otherCashflowsFromInvestingActivities": "10909000.00",
                    "dividendsPaid": "21529000.00",
                    "changeToInventory": "3099000.00",
                    "changeToAccountReceivables": "742000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "6663000.00",
                    "changeToNetincome": "337000.00",
                    "capitalExpenditures": "3996000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-325000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-5922000.00",
                    "freeCashFlow": "10718000.00"
                },
                "2002-12-31": {
                    "date": "2002-12-31",
                    "filing_date": "2003-03-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "11349000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21529000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8467000.00",
                    "changeInCash": "-240000.00",
                    "beginPeriodCashFlow": "3838000.00",
                    "endPeriodCashFlow": "3598000.00",
                    "totalCashFromOperatingActivities": "9940000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7490000.00",
                    "otherCashflowsFromInvestingActivities": "322000.00",
                    "dividendsPaid": "21529000.00",
                    "changeToInventory": "-1835000.00",
                    "changeToAccountReceivables": "1095000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "11349000.00",
                    "changeToNetincome": "178000.00",
                    "capitalExpenditures": "3155000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-10652000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "3102000.00",
                    "freeCashFlow": "6785000.00"
                },
                "2001-12-31": {
                    "date": "2001-12-31",
                    "filing_date": "2002-03-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1038000.00",
                    "totalCashflowsFromInvestingActivities": "-1687000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21529000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "13497000.00",
                    "changeInCash": "-235000.00",
                    "beginPeriodCashFlow": "4073000.00",
                    "endPeriodCashFlow": "3838000.00",
                    "totalCashFromOperatingActivities": "22981000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8151000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "21529000.00",
                    "changeToInventory": "1571000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1687000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3605000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "31000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "19376000.00"
                },
                "2000-12-31": {
                    "date": "2000-12-31",
                    "filing_date": "2001-03-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "73000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21529000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "27040000.00",
                    "changeInCash": "-4091000.00",
                    "beginPeriodCashFlow": "8164000.00",
                    "endPeriodCashFlow": "4073000.00",
                    "totalCashFromOperatingActivities": "17365000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8751000.00",
                    "otherCashflowsFromInvestingActivities": "382000.00",
                    "dividendsPaid": "21529000.00",
                    "changeToInventory": "-13761000.00",
                    "changeToAccountReceivables": "5916000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "73000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7023000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-20274000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-1694000.00",
                    "freeCashFlow": "10342000.00"
                },
                "1999-12-31": {
                    "date": "1999-12-31",
                    "filing_date": "2000-03-23",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-31700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "33700000.00",
                    "changeInCash": "3500000.00",
                    "beginPeriodCashFlow": "4700000.00",
                    "endPeriodCashFlow": "8200000.00",
                    "totalCashFromOperatingActivities": "56700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8700000.00",
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": "21500000.00",
                    "changeToInventory": "9600000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-31700000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "15000000.00",
                    "stockBasedCompensation": "-300000.00",
                    "otherNonCashItems": "-100000.00",
                    "freeCashFlow": "52200000.00"
                },
                "1998-12-31": {
                    "date": "1998-12-31",
                    "filing_date": "1999-03-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "23400000.00",
                    "changeInCash": "-4500000.00",
                    "beginPeriodCashFlow": "4500000.00",
                    "endPeriodCashFlow": "4700000.00",
                    "totalCashFromOperatingActivities": "24600000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "10300000.00",
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "21500000.00",
                    "changeToInventory": "-2000000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-200000.00",
                    "otherCashflowsFromFinancingActivities": "-2700000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-8700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-900000.00",
                    "freeCashFlow": "18600000.00"
                },
                "1997-12-31": {
                    "date": "1997-12-31",
                    "filing_date": "1998-03-23",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-25800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "27800000.00",
                    "changeInCash": "-2700000.00",
                    "beginPeriodCashFlow": "2700000.00",
                    "endPeriodCashFlow": "4500000.00",
                    "totalCashFromOperatingActivities": "49100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9200000.00",
                    "otherCashflowsFromInvestingActivities": "-6900000.00",
                    "dividendsPaid": "21500000.00",
                    "changeToInventory": "9500000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-25800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "11800000.00",
                    "stockBasedCompensation": "-300000.00",
                    "otherNonCashItems": "-100000.00",
                    "freeCashFlow": "44600000.00"
                },
                "1996-12-31": {
                    "date": "1996-12-31",
                    "filing_date": "1997-03-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-21500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "34400000.00",
                    "changeInCash": "-3600000.00",
                    "beginPeriodCashFlow": "3600000.00",
                    "endPeriodCashFlow": "2700000.00",
                    "totalCashFromOperatingActivities": "24400000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7600000.00",
                    "otherCashflowsFromInvestingActivities": "-9000000.00",
                    "dividendsPaid": "21500000.00",
                    "changeToInventory": "-12800000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3700000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-16600000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "16800000.00"
                },
                "1995-12-31": {
                    "date": "1995-12-31",
                    "filing_date": "1996-04-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2200000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-18800000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "26200000.00",
                    "changeInCash": "-7700000.00",
                    "beginPeriodCashFlow": "7700000.00",
                    "endPeriodCashFlow": "3600000.00",
                    "totalCashFromOperatingActivities": "16900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6900000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "18800000.00",
                    "changeToInventory": "-15200000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "15700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-15900000.00",
                    "stockBasedCompensation": "600000.00",
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "1200000.00"
                },
                "1994-12-31": {
                    "date": "1994-12-31",
                    "filing_date": "1994-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-19200000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-16100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "34000000.00",
                    "changeInCash": "-7700000.00",
                    "beginPeriodCashFlow": "7700000.00",
                    "endPeriodCashFlow": "7700000.00",
                    "totalCashFromOperatingActivities": "35400000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5300000.00",
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": "16100000.00",
                    "changeToInventory": "-5800000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-19200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "12400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4200000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1300000.00",
                    "freeCashFlow": "23000000.00"
                },
                "1993-12-31": {
                    "date": "1993-12-31",
                    "filing_date": "1993-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-30000000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-14100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "33200000.00",
                    "changeInCash": "-2300000.00",
                    "beginPeriodCashFlow": "2300000.00",
                    "endPeriodCashFlow": "7700000.00",
                    "totalCashFromOperatingActivities": "49500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4400000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "14100000.00",
                    "changeToInventory": "8100000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-30000000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "12100000.00",
                    "stockBasedCompensation": "1000000.00",
                    "otherNonCashItems": "-500000.00",
                    "freeCashFlow": "42200000.00"
                },
                "1992-12-31": {
                    "date": "1992-12-31",
                    "filing_date": "1992-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-15900000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-16800000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "22200000.00",
                    "changeInCash": "-5600000.00",
                    "beginPeriodCashFlow": "5600000.00",
                    "endPeriodCashFlow": "2300000.00",
                    "totalCashFromOperatingActivities": "29400000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4100000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "16800000.00",
                    "changeToInventory": "3400000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-15900000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1100000.00",
                    "stockBasedCompensation": "-100000.00",
                    "otherNonCashItems": "2800000.00",
                    "freeCashFlow": "25900000.00"
                },
                "1991-12-31": {
                    "date": "1991-12-31",
                    "filing_date": "1991-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-11500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8200000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "14600000.00",
                    "changeInCash": "-800000.00",
                    "beginPeriodCashFlow": "800000.00",
                    "endPeriodCashFlow": "5600000.00",
                    "totalCashFromOperatingActivities": "24500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4700000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "8100000.00",
                    "changeToInventory": "4400000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-100000.00",
                    "otherCashflowsFromFinancingActivities": "-11500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "6500000.00",
                    "stockBasedCompensation": "-900000.00",
                    "otherNonCashItems": "-200000.00",
                    "freeCashFlow": "21500000.00"
                },
                "1990-12-31": {
                    "date": "1990-12-31",
                    "filing_date": "1990-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3200000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "13500000.00",
                    "changeInCash": "-2600000.00",
                    "beginPeriodCashFlow": "2600000.00",
                    "endPeriodCashFlow": "800000.00",
                    "totalCashFromOperatingActivities": "8800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4300000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": "7400000.00",
                    "changeToInventory": "-8000000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-3200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7100000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-9700000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "700000.00",
                    "freeCashFlow": "1700000.00"
                },
                "1989-12-31": {
                    "date": "1989-12-31",
                    "filing_date": "1989-12-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-11100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-10100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "18100000.00",
                    "changeInCash": "-3300000.00",
                    "beginPeriodCashFlow": "3300000.00",
                    "endPeriodCashFlow": "2600000.00",
                    "totalCashFromOperatingActivities": "20500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4200000.00",
                    "otherCashflowsFromInvestingActivities": "300000.00",
                    "dividendsPaid": "10100000.00",
                    "changeToInventory": "-600000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-11100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "8200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3300000.00",
                    "stockBasedCompensation": "3300000.00",
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "12300000.00"
                }
            }
        },
        "Income_Statement": {
            "currency_symbol": "USD",
            "quarterly": {
                "2026-03-31": {
                    "date": "2026-03-31",
                    "filing_date": "2026-05-06",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-74000.00",
                    "minorityInterest": null,
                    "netIncome": "128000.00",
                    "sellingGeneralAdministrative": "20671000.00",
                    "sellingAndMarketingExpenses": "9356000.00",
                    "grossProfit": "28078000.00",
                    "reconciledDepreciation": "6008000.00",
                    "ebit": "-52000.00",
                    "ebitda": "5956000.00",
                    "depreciationAndAmortization": "6008000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "574000.00",
                    "otherOperatingExpenses": "140782000.00",
                    "interestExpense": "22000.00",
                    "taxProvision": "-202000.00",
                    "interestIncome": "801000.00",
                    "netInterestIncome": "779000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-202000.00",
                    "totalRevenue": "141356000.00",
                    "totalOperatingExpenses": "27504000.00",
                    "costOfRevenue": "113278000.00",
                    "totalOtherIncomeExpenseNet": "-648000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "128000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-12-31": {
                    "date": "2025-12-31",
                    "filing_date": "2026-03-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4594000.00",
                    "minorityInterest": null,
                    "netIncome": "3485000.00",
                    "sellingGeneralAdministrative": "13065000.00",
                    "sellingAndMarketingExpenses": "10274000.00",
                    "grossProfit": "26955000.00",
                    "reconciledDepreciation": "6151000.00",
                    "ebit": "4633000.00",
                    "ebitda": "10784000.00",
                    "depreciationAndAmortization": "6151000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3616000.00",
                    "otherOperatingExpenses": "147446000.00",
                    "interestExpense": "39000.00",
                    "taxProvision": "1109000.00",
                    "interestIncome": "638000.00",
                    "netInterestIncome": "599000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1109000.00",
                    "totalRevenue": "151062000.00",
                    "totalOperatingExpenses": "23339000.00",
                    "costOfRevenue": "124107000.00",
                    "totalOtherIncomeExpenseNet": "978000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "3485000.00",
                    "netIncomeApplicableToCommonShares": "3485000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-09-30": {
                    "date": "2025-09-30",
                    "filing_date": "2025-11-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-2114000.00",
                    "minorityInterest": null,
                    "netIncome": "1582000.00",
                    "sellingGeneralAdministrative": "13541000.00",
                    "sellingAndMarketingExpenses": "9098000.00",
                    "grossProfit": "19155000.00",
                    "reconciledDepreciation": "5577000.00",
                    "ebit": "-2097000.00",
                    "ebitda": "3480000.00",
                    "depreciationAndAmortization": "5577000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-3484000.00",
                    "otherOperatingExpenses": "130250000.00",
                    "interestExpense": "17000.00",
                    "taxProvision": "-3696000.00",
                    "interestIncome": "629000.00",
                    "netInterestIncome": "612000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-3696000.00",
                    "totalRevenue": "126766000.00",
                    "totalOperatingExpenses": "22639000.00",
                    "costOfRevenue": "107611000.00",
                    "totalOtherIncomeExpenseNet": "1370000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "1582000.00",
                    "netIncomeApplicableToCommonShares": "1582000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-06-30": {
                    "date": "2025-06-30",
                    "filing_date": "2025-07-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-19388000.00",
                    "minorityInterest": null,
                    "netIncome": "-17226000.00",
                    "sellingGeneralAdministrative": "15585000.00",
                    "sellingAndMarketingExpenses": "10277000.00",
                    "grossProfit": "5146000.00",
                    "reconciledDepreciation": "5572000.00",
                    "ebit": "-19366000.00",
                    "ebitda": "-13794000.00",
                    "depreciationAndAmortization": "5572000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-20716000.00",
                    "otherOperatingExpenses": "153207000.00",
                    "interestExpense": "22000.00",
                    "taxProvision": "-2162000.00",
                    "interestIncome": "954000.00",
                    "netInterestIncome": "932000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-2162000.00",
                    "totalRevenue": "132491000.00",
                    "totalOperatingExpenses": "25862000.00",
                    "costOfRevenue": "127345000.00",
                    "totalOtherIncomeExpenseNet": "1328000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "-17226000.00",
                    "netIncomeApplicableToCommonShares": "-17226000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-03-31": {
                    "date": "2025-03-31",
                    "filing_date": "2025-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9747000.00",
                    "minorityInterest": null,
                    "netIncome": "7768000.00",
                    "sellingGeneralAdministrative": "12010000.00",
                    "sellingAndMarketingExpenses": "9413000.00",
                    "grossProfit": "29895000.00",
                    "reconciledDepreciation": "5571000.00",
                    "ebit": "9731000.00",
                    "ebitda": "15302000.00",
                    "depreciationAndAmortization": "5571000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8472000.00",
                    "otherOperatingExpenses": "127266000.00",
                    "interestExpense": "16000.00",
                    "taxProvision": "1979000.00",
                    "interestIncome": "1038000.00",
                    "netInterestIncome": "1022000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1979000.00",
                    "totalRevenue": "135738000.00",
                    "totalOperatingExpenses": "21423000.00",
                    "costOfRevenue": "105843000.00",
                    "totalOtherIncomeExpenseNet": "1275000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "7768000.00",
                    "netIncomeApplicableToCommonShares": "7768000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-12-31": {
                    "date": "2024-12-31",
                    "filing_date": "2025-02-19",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "13008000.00",
                    "minorityInterest": null,
                    "netIncome": "10477000.00",
                    "sellingGeneralAdministrative": "11210000.00",
                    "sellingAndMarketingExpenses": "10567000.00",
                    "grossProfit": "33186000.00",
                    "reconciledDepreciation": "5122000.00",
                    "ebit": "13044000.00",
                    "ebitda": "18166000.00",
                    "depreciationAndAmortization": "5122000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11409000.00",
                    "otherOperatingExpenses": "134366000.00",
                    "interestExpense": "36000.00",
                    "taxProvision": "2531000.00",
                    "interestIncome": "1046000.00",
                    "netInterestIncome": "1010000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2531000.00",
                    "totalRevenue": "145775000.00",
                    "totalOperatingExpenses": "21777000.00",
                    "costOfRevenue": "112589000.00",
                    "totalOtherIncomeExpenseNet": "1599000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "10477000.00",
                    "netIncomeApplicableToCommonShares": "10477000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-09-30": {
                    "date": "2024-09-30",
                    "filing_date": "2024-10-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "5265000.00",
                    "minorityInterest": null,
                    "netIncome": "4738000.00",
                    "sellingGeneralAdministrative": "9932000.00",
                    "sellingAndMarketingExpenses": "8998000.00",
                    "grossProfit": "22672000.00",
                    "reconciledDepreciation": "5804000.00",
                    "ebit": "5289000.00",
                    "ebitda": "11093000.00",
                    "depreciationAndAmortization": "5804000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3742000.00",
                    "otherOperatingExpenses": "118545000.00",
                    "interestExpense": "24000.00",
                    "taxProvision": "527000.00",
                    "interestIncome": "1155000.00",
                    "netInterestIncome": "1131000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "527000.00",
                    "totalRevenue": "122287000.00",
                    "totalOperatingExpenses": "18930000.00",
                    "costOfRevenue": "99615000.00",
                    "totalOtherIncomeExpenseNet": "1523000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "4738000.00",
                    "netIncomeApplicableToCommonShares": "4738000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-06-30": {
                    "date": "2024-06-30",
                    "filing_date": "2024-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "10455000.00",
                    "minorityInterest": null,
                    "netIncome": "8264000.00",
                    "sellingGeneralAdministrative": "10698000.00",
                    "sellingAndMarketingExpenses": "9484000.00",
                    "grossProfit": "29154000.00",
                    "reconciledDepreciation": "5304000.00",
                    "ebit": "10480000.00",
                    "ebitda": "15784000.00",
                    "depreciationAndAmortization": "5304000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8972000.00",
                    "otherOperatingExpenses": "121789000.00",
                    "interestExpense": "25000.00",
                    "taxProvision": "2191000.00",
                    "interestIncome": "1329000.00",
                    "netInterestIncome": "1304000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2191000.00",
                    "totalRevenue": "130761000.00",
                    "totalOperatingExpenses": "20182000.00",
                    "costOfRevenue": "101607000.00",
                    "totalOtherIncomeExpenseNet": "1483000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "8264000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-03-31": {
                    "date": "2024-03-31",
                    "filing_date": "2024-05-07",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9047000.00",
                    "minorityInterest": null,
                    "netIncome": "7084000.00",
                    "sellingGeneralAdministrative": "12166000.00",
                    "sellingAndMarketingExpenses": "9706000.00",
                    "grossProfit": "29403000.00",
                    "reconciledDepreciation": "5833000.00",
                    "ebit": "9064000.00",
                    "ebitda": "14897000.00",
                    "depreciationAndAmortization": "5833000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7531000.00",
                    "otherOperatingExpenses": "129289000.00",
                    "interestExpense": "17000.00",
                    "taxProvision": "1963000.00",
                    "interestIncome": "1355000.00",
                    "netInterestIncome": "1338000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1963000.00",
                    "totalRevenue": "136820000.00",
                    "totalOperatingExpenses": "21872000.00",
                    "costOfRevenue": "107417000.00",
                    "totalOtherIncomeExpenseNet": "1516000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "7084000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-12-31": {
                    "date": "2023-12-31",
                    "filing_date": "2024-02-21",
                    "currency_symbol": "USD",
                    "researchDevelopment": "9800000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "12010000.00",
                    "minorityInterest": null,
                    "netIncome": "10249000.00",
                    "sellingGeneralAdministrative": "10854000.00",
                    "sellingAndMarketingExpenses": "11086000.00",
                    "grossProfit": "32257000.00",
                    "reconciledDepreciation": "2807000.00",
                    "ebit": "12038000.00",
                    "ebitda": "14845000.00",
                    "depreciationAndAmortization": "2807000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10322000.00",
                    "otherOperatingExpenses": "120295000.00",
                    "interestExpense": "28000.00",
                    "taxProvision": "1761000.00",
                    "interestIncome": "1318000.00",
                    "netInterestIncome": "1290000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1761000.00",
                    "totalRevenue": "130617000.00",
                    "totalOperatingExpenses": "21935000.00",
                    "costOfRevenue": "98360000.00",
                    "totalOtherIncomeExpenseNet": "1688000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "10249000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-09-30": {
                    "date": "2023-09-30",
                    "filing_date": "2023-11-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "8089000.00",
                    "minorityInterest": null,
                    "netIncome": "7431000.00",
                    "sellingGeneralAdministrative": "9733000.00",
                    "sellingAndMarketingExpenses": "8669000.00",
                    "grossProfit": "24728000.00",
                    "reconciledDepreciation": "6530000.00",
                    "ebit": "8211000.00",
                    "ebitda": "14741000.00",
                    "depreciationAndAmortization": "6530000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6326000.00",
                    "otherOperatingExpenses": "114567000.00",
                    "interestExpense": "122000.00",
                    "taxProvision": "658000.00",
                    "interestIncome": "1332000.00",
                    "netInterestIncome": "1332000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "658000.00",
                    "totalRevenue": "120893000.00",
                    "totalOperatingExpenses": "18402000.00",
                    "costOfRevenue": "96165000.00",
                    "totalOtherIncomeExpenseNet": "1763000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "7431000.00",
                    "netIncomeApplicableToCommonShares": "7431000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-06-30": {
                    "date": "2023-06-30",
                    "filing_date": "2023-08-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "20233000.00",
                    "minorityInterest": null,
                    "netIncome": "16185000.00",
                    "sellingGeneralAdministrative": "9925000.00",
                    "sellingAndMarketingExpenses": "9808000.00",
                    "grossProfit": "38148000.00",
                    "reconciledDepreciation": "6510000.00",
                    "ebit": "20263000.00",
                    "ebitda": "26773000.00",
                    "depreciationAndAmortization": "6510000.00",
                    "nonOperatingIncomeNetOther": "1848000.00",
                    "operatingIncome": "18415000.00",
                    "otherOperatingExpenses": "124389000.00",
                    "interestExpense": "30000.00",
                    "taxProvision": "4048000.00",
                    "interestIncome": "1479000.00",
                    "netInterestIncome": "1449000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4048000.00",
                    "totalRevenue": "142804000.00",
                    "totalOperatingExpenses": "19733000.00",
                    "costOfRevenue": "104656000.00",
                    "totalOtherIncomeExpenseNet": "1818000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "16185000.00",
                    "netIncomeApplicableToCommonShares": "16185000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-03-31": {
                    "date": "2023-03-31",
                    "filing_date": "2023-05-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "18492000.00",
                    "minorityInterest": null,
                    "netIncome": "14350000.00",
                    "sellingGeneralAdministrative": "12240000.00",
                    "sellingAndMarketingExpenses": "9225000.00",
                    "grossProfit": "38486000.00",
                    "reconciledDepreciation": "6536000.00",
                    "ebit": "18517000.00",
                    "ebitda": "25053000.00",
                    "depreciationAndAmortization": "6536000.00",
                    "nonOperatingIncomeNetOther": "1496000.00",
                    "operatingIncome": "17021000.00",
                    "otherOperatingExpenses": "132432000.00",
                    "interestExpense": "25000.00",
                    "taxProvision": "4142000.00",
                    "interestIncome": "1214000.00",
                    "netInterestIncome": "1189000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4142000.00",
                    "totalRevenue": "149453000.00",
                    "totalOperatingExpenses": "21465000.00",
                    "costOfRevenue": "110967000.00",
                    "totalOtherIncomeExpenseNet": "1471000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "14350000.00",
                    "netIncomeApplicableToCommonShares": "14350000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-12-31": {
                    "date": "2022-12-31",
                    "filing_date": "2023-02-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": "9600000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "21665000.00",
                    "minorityInterest": null,
                    "netIncome": "18954000.00",
                    "sellingGeneralAdministrative": "9624000.00",
                    "sellingAndMarketingExpenses": "10286000.00",
                    "grossProfit": "39554000.00",
                    "reconciledDepreciation": "5669000.00",
                    "ebit": "21716000.00",
                    "ebitda": "27385000.00",
                    "depreciationAndAmortization": "5669000.00",
                    "nonOperatingIncomeNetOther": "2036000.00",
                    "operatingIncome": "19680000.00",
                    "otherOperatingExpenses": "129544000.00",
                    "interestExpense": "51000.00",
                    "taxProvision": "2711000.00",
                    "interestIncome": "1601000.00",
                    "netInterestIncome": "1550000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2711000.00",
                    "totalRevenue": "149224000.00",
                    "totalOperatingExpenses": "19874000.00",
                    "costOfRevenue": "109670000.00",
                    "totalOtherIncomeExpenseNet": "1985000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "18954000.00",
                    "netIncomeApplicableToCommonShares": "18954000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-09-30": {
                    "date": "2022-09-30",
                    "filing_date": "2022-11-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "20991000.00",
                    "minorityInterest": null,
                    "netIncome": "18389000.00",
                    "sellingGeneralAdministrative": "10247000.00",
                    "sellingAndMarketingExpenses": "8763000.00",
                    "grossProfit": "38869000.00",
                    "reconciledDepreciation": "6656000.00",
                    "ebit": "21079000.00",
                    "ebitda": "27735000.00",
                    "depreciationAndAmortization": "6656000.00",
                    "nonOperatingIncomeNetOther": "1220000.00",
                    "operatingIncome": "19859000.00",
                    "otherOperatingExpenses": "119531000.00",
                    "interestExpense": "88000.00",
                    "taxProvision": "2602000.00",
                    "interestIncome": "642000.00",
                    "netInterestIncome": "642000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2602000.00",
                    "totalRevenue": "139390000.00",
                    "totalOperatingExpenses": "19010000.00",
                    "costOfRevenue": "100521000.00",
                    "totalOtherIncomeExpenseNet": "1132000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "18389000.00",
                    "netIncomeApplicableToCommonShares": "18389000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-06-30": {
                    "date": "2022-06-30",
                    "filing_date": "2022-08-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "26104000.00",
                    "minorityInterest": null,
                    "netIncome": "20757000.00",
                    "sellingGeneralAdministrative": "9734000.00",
                    "sellingAndMarketingExpenses": "8630000.00",
                    "grossProfit": "43554000.00",
                    "reconciledDepreciation": "6709000.00",
                    "ebit": "26130000.00",
                    "ebitda": "32839000.00",
                    "depreciationAndAmortization": "6709000.00",
                    "nonOperatingIncomeNetOther": "940000.00",
                    "operatingIncome": "25190000.00",
                    "otherOperatingExpenses": "115463000.00",
                    "interestExpense": "26000.00",
                    "taxProvision": "5347000.00",
                    "interestIncome": "190000.00",
                    "netInterestIncome": "164000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5347000.00",
                    "totalRevenue": "140653000.00",
                    "totalOperatingExpenses": "18364000.00",
                    "costOfRevenue": "97099000.00",
                    "totalOtherIncomeExpenseNet": "914000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "20757000.00",
                    "netIncomeApplicableToCommonShares": "20757000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-03-31": {
                    "date": "2022-03-31",
                    "filing_date": "2022-05-04",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "39519000.00",
                    "minorityInterest": null,
                    "netIncome": "30232000.00",
                    "sellingGeneralAdministrative": "10946000.00",
                    "sellingAndMarketingExpenses": "8435000.00",
                    "grossProfit": "58108000.00",
                    "reconciledDepreciation": "6755000.00",
                    "ebit": "39610000.00",
                    "ebitda": "46365000.00",
                    "depreciationAndAmortization": "6755000.00",
                    "nonOperatingIncomeNetOther": "883000.00",
                    "operatingIncome": "38727000.00",
                    "otherOperatingExpenses": "127848000.00",
                    "interestExpense": "91000.00",
                    "taxProvision": "9287000.00",
                    "interestIncome": "31000.00",
                    "netInterestIncome": "-60000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "9287000.00",
                    "totalRevenue": "166575000.00",
                    "totalOperatingExpenses": "19381000.00",
                    "costOfRevenue": "108467000.00",
                    "totalOtherIncomeExpenseNet": "792000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "30232000.00",
                    "netIncomeApplicableToCommonShares": "30232000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-12-31": {
                    "date": "2021-12-31",
                    "filing_date": "2022-02-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": "11700000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "45914000.00",
                    "minorityInterest": null,
                    "netIncome": "38121000.00",
                    "sellingGeneralAdministrative": "9805000.00",
                    "sellingAndMarketingExpenses": "8969000.00",
                    "grossProfit": "63432000.00",
                    "reconciledDepreciation": "4151000.00",
                    "ebit": "45914000.00",
                    "ebitda": "50065000.00",
                    "depreciationAndAmortization": "4151000.00",
                    "nonOperatingIncomeNetOther": "1129000.00",
                    "operatingIncome": "44785000.00",
                    "otherOperatingExpenses": "123257000.00",
                    "interestExpense": "18000.00",
                    "taxProvision": "7793000.00",
                    "interestIncome": "18000.00",
                    "netInterestIncome": "18000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7793000.00",
                    "totalRevenue": "168042000.00",
                    "totalOperatingExpenses": "18647000.00",
                    "costOfRevenue": "104610000.00",
                    "totalOtherIncomeExpenseNet": "1129000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "38121000.00",
                    "netIncomeApplicableToCommonShares": "38121000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-09-30": {
                    "date": "2021-09-30",
                    "filing_date": "2021-11-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "48024000.00",
                    "minorityInterest": null,
                    "netIncome": "35202000.00",
                    "sellingGeneralAdministrative": "10323000.00",
                    "sellingAndMarketingExpenses": "7753000.00",
                    "grossProfit": "64802000.00",
                    "reconciledDepreciation": "7250000.00",
                    "ebit": "48138000.00",
                    "ebitda": "55388000.00",
                    "depreciationAndAmortization": "7250000.00",
                    "nonOperatingIncomeNetOther": "1412000.00",
                    "operatingIncome": "46726000.00",
                    "otherOperatingExpenses": "131520000.00",
                    "interestExpense": "114000.00",
                    "taxProvision": "12822000.00",
                    "interestIncome": "103000.00",
                    "netInterestIncome": "-103000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "12822000.00",
                    "totalRevenue": "178246000.00",
                    "totalOperatingExpenses": "18076000.00",
                    "costOfRevenue": "113444000.00",
                    "totalOtherIncomeExpenseNet": "1298000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "35202000.00",
                    "netIncomeApplicableToCommonShares": "35202000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-06-30": {
                    "date": "2021-06-30",
                    "filing_date": "2021-08-04",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "60266000.00",
                    "minorityInterest": null,
                    "netIncome": "44384000.00",
                    "sellingGeneralAdministrative": "10639000.00",
                    "sellingAndMarketingExpenses": "8449000.00",
                    "grossProfit": "78757000.00",
                    "reconciledDepreciation": "7250000.00",
                    "ebit": "60291000.00",
                    "ebitda": "67541000.00",
                    "depreciationAndAmortization": "7250000.00",
                    "nonOperatingIncomeNetOther": "622000.00",
                    "operatingIncome": "59669000.00",
                    "otherOperatingExpenses": "140403000.00",
                    "interestExpense": "25000.00",
                    "taxProvision": "15882000.00",
                    "interestIncome": "12000.00",
                    "netInterestIncome": "-13000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "15882000.00",
                    "totalRevenue": "200072000.00",
                    "totalOperatingExpenses": "19088000.00",
                    "costOfRevenue": "121315000.00",
                    "totalOtherIncomeExpenseNet": "597000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "44384000.00",
                    "netIncomeApplicableToCommonShares": "44384000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-03-31": {
                    "date": "2021-03-31",
                    "filing_date": "2021-05-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "52390000.00",
                    "minorityInterest": null,
                    "netIncome": "38192000.00",
                    "sellingGeneralAdministrative": "12522000.00",
                    "sellingAndMarketingExpenses": "8088000.00",
                    "grossProfit": "72566000.00",
                    "reconciledDepreciation": "7501000.00",
                    "ebit": "52415000.00",
                    "ebitda": "59916000.00",
                    "depreciationAndAmortization": "7501000.00",
                    "nonOperatingIncomeNetOther": "459000.00",
                    "operatingIncome": "51956000.00",
                    "otherOperatingExpenses": "132421000.00",
                    "interestExpense": "25000.00",
                    "taxProvision": "14198000.00",
                    "interestIncome": "8000.00",
                    "netInterestIncome": "-17000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "14198000.00",
                    "totalRevenue": "184377000.00",
                    "totalOperatingExpenses": "20610000.00",
                    "costOfRevenue": "111811000.00",
                    "totalOtherIncomeExpenseNet": "434000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "38192000.00",
                    "netIncomeApplicableToCommonShares": "38192000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-12-31": {
                    "date": "2020-12-31",
                    "filing_date": "2021-02-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8000000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "42577000.00",
                    "minorityInterest": null,
                    "netIncome": "31713000.00",
                    "sellingGeneralAdministrative": "12169000.00",
                    "sellingAndMarketingExpenses": "9977000.00",
                    "grossProfit": "64195000.00",
                    "reconciledDepreciation": "5932000.00",
                    "ebit": "42602000.00",
                    "ebitda": "48534000.00",
                    "depreciationAndAmortization": "5932000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "42101000.00",
                    "otherOperatingExpenses": "127159000.00",
                    "interestExpense": "25000.00",
                    "taxProvision": "10864000.00",
                    "interestIncome": "29000.00",
                    "netInterestIncome": "29000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "10864000.00",
                    "totalRevenue": "169260000.00",
                    "totalOperatingExpenses": "22094000.00",
                    "costOfRevenue": "105065000.00",
                    "totalOtherIncomeExpenseNet": "476000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "31713000.00",
                    "netIncomeApplicableToCommonShares": "31713000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-09-30": {
                    "date": "2020-09-30",
                    "filing_date": "2020-10-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "32894000.00",
                    "minorityInterest": null,
                    "netIncome": "24753000.00",
                    "sellingGeneralAdministrative": "9862000.00",
                    "sellingAndMarketingExpenses": "8432000.00",
                    "grossProfit": "51152000.00",
                    "reconciledDepreciation": "7215000.00",
                    "ebit": "33008000.00",
                    "ebitda": "40223000.00",
                    "depreciationAndAmortization": "7215000.00",
                    "nonOperatingIncomeNetOther": "150000.00",
                    "operatingIncome": "32858000.00",
                    "otherOperatingExpenses": "112847000.00",
                    "interestExpense": "114000.00",
                    "taxProvision": "8141000.00",
                    "interestIncome": "2000.00",
                    "netInterestIncome": "-2000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "8141000.00",
                    "totalRevenue": "145705000.00",
                    "totalOperatingExpenses": "18294000.00",
                    "costOfRevenue": "94553000.00",
                    "totalOtherIncomeExpenseNet": "36000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "24753000.00",
                    "netIncomeApplicableToCommonShares": "24753000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-06-30": {
                    "date": "2020-06-30",
                    "filing_date": "2020-07-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "24699000.00",
                    "minorityInterest": null,
                    "netIncome": "18594000.00",
                    "sellingGeneralAdministrative": "8773000.00",
                    "sellingAndMarketingExpenses": "7286000.00",
                    "grossProfit": "40085000.00",
                    "reconciledDepreciation": "7215000.00",
                    "ebit": "24726000.00",
                    "ebitda": "31941000.00",
                    "depreciationAndAmortization": "7215000.00",
                    "nonOperatingIncomeNetOther": "700000.00",
                    "operatingIncome": "24026000.00",
                    "otherOperatingExpenses": "106238000.00",
                    "interestExpense": "27000.00",
                    "taxProvision": "6105000.00",
                    "interestIncome": "394000.00",
                    "netInterestIncome": "367000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6105000.00",
                    "totalRevenue": "130264000.00",
                    "totalOperatingExpenses": "16059000.00",
                    "costOfRevenue": "90179000.00",
                    "totalOtherIncomeExpenseNet": "673000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "18594000.00",
                    "netIncomeApplicableToCommonShares": "18594000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-03-31": {
                    "date": "2020-03-31",
                    "filing_date": "2020-05-06",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "20811000.00",
                    "minorityInterest": null,
                    "netIncome": "15338000.00",
                    "sellingGeneralAdministrative": "8210000.00",
                    "sellingAndMarketingExpenses": "7636000.00",
                    "grossProfit": "36009000.00",
                    "reconciledDepreciation": "7214000.00",
                    "ebit": "20836000.00",
                    "ebitda": "28050000.00",
                    "depreciationAndAmortization": "7214000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "20163000.00",
                    "otherOperatingExpenses": "103476000.00",
                    "interestExpense": "25000.00",
                    "taxProvision": "5473000.00",
                    "interestIncome": "541000.00",
                    "netInterestIncome": "541000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5473000.00",
                    "totalRevenue": "123639000.00",
                    "totalOperatingExpenses": "15846000.00",
                    "costOfRevenue": "87630000.00",
                    "totalOtherIncomeExpenseNet": "648000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "15338000.00",
                    "netIncomeApplicableToCommonShares": "15338000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-12-31": {
                    "date": "2019-12-31",
                    "filing_date": "2020-02-20",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8200000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "10843000.00",
                    "minorityInterest": null,
                    "netIncome": "8208000.00",
                    "sellingGeneralAdministrative": "7932000.00",
                    "sellingAndMarketingExpenses": "6914000.00",
                    "grossProfit": "24781000.00",
                    "reconciledDepreciation": "6873000.00",
                    "ebit": "10894000.00",
                    "ebitda": "17767000.00",
                    "depreciationAndAmortization": "6873000.00",
                    "nonOperatingIncomeNetOther": "1012000.00",
                    "operatingIncome": "9881000.00",
                    "otherOperatingExpenses": "95258000.00",
                    "interestExpense": "51000.00",
                    "taxProvision": "2635000.00",
                    "interestIncome": "621000.00",
                    "netInterestIncome": "570000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2635000.00",
                    "totalRevenue": "105139000.00",
                    "totalOperatingExpenses": "14900000.00",
                    "costOfRevenue": "80358000.00",
                    "totalOtherIncomeExpenseNet": "962000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "8208000.00",
                    "netIncomeApplicableToCommonShares": "8208000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-09-30": {
                    "date": "2019-09-30",
                    "filing_date": "2019-11-07",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "6373000.00",
                    "minorityInterest": null,
                    "netIncome": "4817000.00",
                    "sellingGeneralAdministrative": "6827000.00",
                    "sellingAndMarketingExpenses": "7465000.00",
                    "grossProfit": "19867000.00",
                    "reconciledDepreciation": "7486000.00",
                    "ebit": "6463000.00",
                    "ebitda": "13949000.00",
                    "depreciationAndAmortization": "7486000.00",
                    "nonOperatingIncomeNetOther": "888000.00",
                    "operatingIncome": "5575000.00",
                    "otherOperatingExpenses": "89424000.00",
                    "interestExpense": "90000.00",
                    "taxProvision": "1556000.00",
                    "interestIncome": "611000.00",
                    "netInterestIncome": "521000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1556000.00",
                    "totalRevenue": "94999000.00",
                    "totalOperatingExpenses": "14292000.00",
                    "costOfRevenue": "75132000.00",
                    "totalOtherIncomeExpenseNet": "798000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "4817000.00",
                    "netIncomeApplicableToCommonShares": "4817000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-06-30": {
                    "date": "2019-06-30",
                    "filing_date": "2019-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "8410000.00",
                    "minorityInterest": null,
                    "netIncome": "6233000.00",
                    "sellingGeneralAdministrative": "7572000.00",
                    "sellingAndMarketingExpenses": "7265000.00",
                    "grossProfit": "22302000.00",
                    "reconciledDepreciation": "7486000.00",
                    "ebit": "8410000.00",
                    "ebitda": "15896000.00",
                    "depreciationAndAmortization": "7486000.00",
                    "nonOperatingIncomeNetOther": "970000.00",
                    "operatingIncome": "7465000.00",
                    "otherOperatingExpenses": "88864000.00",
                    "interestExpense": "25000.00",
                    "taxProvision": "2177000.00",
                    "interestIncome": "682000.00",
                    "netInterestIncome": "657000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2177000.00",
                    "totalRevenue": "96329000.00",
                    "totalOperatingExpenses": "14837000.00",
                    "costOfRevenue": "74027000.00",
                    "totalOtherIncomeExpenseNet": "945000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "6233000.00",
                    "netIncomeApplicableToCommonShares": "6233000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-03-31": {
                    "date": "2019-03-31",
                    "filing_date": "2019-05-07",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "17400000.00",
                    "minorityInterest": null,
                    "netIncome": "13033000.00",
                    "sellingGeneralAdministrative": "8014000.00",
                    "sellingAndMarketingExpenses": "8131000.00",
                    "grossProfit": "32597000.00",
                    "reconciledDepreciation": "7486000.00",
                    "ebit": "17400000.00",
                    "ebitda": "24886000.00",
                    "depreciationAndAmortization": "7486000.00",
                    "nonOperatingIncomeNetOther": "974000.00",
                    "operatingIncome": "16452000.00",
                    "otherOperatingExpenses": "97586000.00",
                    "interestExpense": "26000.00",
                    "taxProvision": "4367000.00",
                    "interestIncome": "679000.00",
                    "netInterestIncome": "653000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4367000.00",
                    "totalRevenue": "114038000.00",
                    "totalOperatingExpenses": "16145000.00",
                    "costOfRevenue": "81441000.00",
                    "totalOtherIncomeExpenseNet": "948000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "13033000.00",
                    "netIncomeApplicableToCommonShares": "13033000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-12-31": {
                    "date": "2018-12-31",
                    "filing_date": "2019-02-20",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8500000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "17571000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "12274000.00",
                    "sellingGeneralAdministrative": "8703000.00",
                    "sellingAndMarketingExpenses": "8066000.00",
                    "grossProfit": "33847000.00",
                    "reconciledDepreciation": "7455000.00",
                    "ebit": "16546000.00",
                    "ebitda": "24001000.00",
                    "depreciationAndAmortization": "7455000.00",
                    "nonOperatingIncomeNetOther": "672000.00",
                    "operatingIncome": "17088000.00",
                    "otherOperatingExpenses": "104043000.00",
                    "interestExpense": "189000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5297000.00",
                    "totalRevenue": "121121000.00",
                    "totalOperatingExpenses": "16769000.00",
                    "costOfRevenue": "87274000.00",
                    "totalOtherIncomeExpenseNet": "-238000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "12274000.00",
                    "netIncomeApplicableToCommonShares": "12274000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-09-30": {
                    "date": "2018-09-30",
                    "filing_date": "2018-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12193000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9206000.00",
                    "sellingGeneralAdministrative": "7213000.00",
                    "sellingAndMarketingExpenses": "8922000.00",
                    "grossProfit": "28092000.00",
                    "reconciledDepreciation": "8173000.00",
                    "ebit": "12193000.00",
                    "ebitda": "20366000.00",
                    "depreciationAndAmortization": "8173000.00",
                    "nonOperatingIncomeNetOther": "328000.00",
                    "operatingIncome": "11957000.00",
                    "otherOperatingExpenses": "102988000.00",
                    "interestExpense": "92000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2987000.00",
                    "totalRevenue": "114945000.00",
                    "totalOperatingExpenses": "16135000.00",
                    "costOfRevenue": "86853000.00",
                    "totalOtherIncomeExpenseNet": "236000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "9206000.00",
                    "netIncomeApplicableToCommonShares": "9206000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-06-30": {
                    "date": "2018-06-30",
                    "filing_date": "2018-08-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "20049000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "15189000.00",
                    "sellingGeneralAdministrative": "7446000.00",
                    "sellingAndMarketingExpenses": "9785000.00",
                    "grossProfit": "36599000.00",
                    "reconciledDepreciation": "8172000.00",
                    "ebit": "20049000.00",
                    "ebitda": "28221000.00",
                    "depreciationAndAmortization": "8172000.00",
                    "nonOperatingIncomeNetOther": "703000.00",
                    "operatingIncome": "19368000.00",
                    "otherOperatingExpenses": "109043000.00",
                    "interestExpense": "22000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4860000.00",
                    "totalRevenue": "128411000.00",
                    "totalOperatingExpenses": "17231000.00",
                    "costOfRevenue": "91812000.00",
                    "totalOtherIncomeExpenseNet": "681000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "15189000.00",
                    "netIncomeApplicableToCommonShares": "15189000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-03-31": {
                    "date": "2018-03-31",
                    "filing_date": "2018-05-08",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "18901000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "14264000.00",
                    "sellingGeneralAdministrative": "8887000.00",
                    "sellingAndMarketingExpenses": "8337000.00",
                    "grossProfit": "35820000.00",
                    "reconciledDepreciation": "8172000.00",
                    "ebit": "18901000.00",
                    "ebitda": "27073000.00",
                    "depreciationAndAmortization": "8172000.00",
                    "nonOperatingIncomeNetOther": "332000.00",
                    "operatingIncome": "18596000.00",
                    "otherOperatingExpenses": "112563000.00",
                    "interestExpense": "27000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4637000.00",
                    "totalRevenue": "131159000.00",
                    "totalOperatingExpenses": "17224000.00",
                    "costOfRevenue": "95339000.00",
                    "totalOtherIncomeExpenseNet": "305000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "14264000.00",
                    "netIncomeApplicableToCommonShares": "14264000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-12-31": {
                    "date": "2017-12-31",
                    "filing_date": "2018-02-21",
                    "currency_symbol": "USD",
                    "researchDevelopment": "9800000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "14323000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "10349000.00",
                    "sellingGeneralAdministrative": "6617000.00",
                    "sellingAndMarketingExpenses": "12582000.00",
                    "grossProfit": "33095000.00",
                    "reconciledDepreciation": "8238000.00",
                    "ebit": "13848000.00",
                    "ebitda": "22086000.00",
                    "depreciationAndAmortization": "8238000.00",
                    "nonOperatingIncomeNetOther": "515000.00",
                    "operatingIncome": "13865000.00",
                    "otherOperatingExpenses": "104334000.00",
                    "interestExpense": "56000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3974000.00",
                    "totalRevenue": "118230000.00",
                    "totalOperatingExpenses": "19199000.00",
                    "costOfRevenue": "85135000.00",
                    "totalOtherIncomeExpenseNet": "458000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "10349000.00",
                    "netIncomeApplicableToCommonShares": "10349000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-09-30": {
                    "date": "2017-09-30",
                    "filing_date": "2017-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "13441000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9370000.00",
                    "sellingGeneralAdministrative": "6291000.00",
                    "sellingAndMarketingExpenses": "10606000.00",
                    "grossProfit": "30214000.00",
                    "reconciledDepreciation": "7373000.00",
                    "ebit": "13441000.00",
                    "ebitda": "20814000.00",
                    "depreciationAndAmortization": "7373000.00",
                    "nonOperatingIncomeNetOther": "154000.00",
                    "operatingIncome": "13317000.00",
                    "otherOperatingExpenses": "91500000.00",
                    "interestExpense": "30000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4071000.00",
                    "totalRevenue": "104817000.00",
                    "totalOperatingExpenses": "16897000.00",
                    "costOfRevenue": "74603000.00",
                    "totalOtherIncomeExpenseNet": "124000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "9370000.00",
                    "netIncomeApplicableToCommonShares": "9370000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-06-30": {
                    "date": "2017-06-30",
                    "filing_date": "2017-08-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "15690000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "10199000.00",
                    "sellingGeneralAdministrative": "7145000.00",
                    "sellingAndMarketingExpenses": "12505000.00",
                    "grossProfit": "34946000.00",
                    "reconciledDepreciation": "9327000.00",
                    "ebit": "15690000.00",
                    "ebitda": "25017000.00",
                    "depreciationAndAmortization": "9327000.00",
                    "nonOperatingIncomeNetOther": "426000.00",
                    "operatingIncome": "15296000.00",
                    "otherOperatingExpenses": "116558000.00",
                    "interestExpense": "32000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5491000.00",
                    "totalRevenue": "131854000.00",
                    "totalOperatingExpenses": "19650000.00",
                    "costOfRevenue": "96908000.00",
                    "totalOtherIncomeExpenseNet": "394000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "10199000.00",
                    "netIncomeApplicableToCommonShares": "10199000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-03-31": {
                    "date": "2017-03-31",
                    "filing_date": "2017-05-08",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "34191000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "22224000.00",
                    "sellingGeneralAdministrative": "8343000.00",
                    "sellingAndMarketingExpenses": "13539000.00",
                    "grossProfit": "55753000.00",
                    "reconciledDepreciation": "9326000.00",
                    "ebit": "34191000.00",
                    "ebitda": "43517000.00",
                    "depreciationAndAmortization": "9326000.00",
                    "nonOperatingIncomeNetOther": "354000.00",
                    "operatingIncome": "33871000.00",
                    "otherOperatingExpenses": "133484000.00",
                    "interestExpense": "34000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "11967000.00",
                    "totalRevenue": "167355000.00",
                    "totalOperatingExpenses": "21882000.00",
                    "costOfRevenue": "111602000.00",
                    "totalOtherIncomeExpenseNet": "320000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "22224000.00",
                    "netIncomeApplicableToCommonShares": "22224000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-12-31": {
                    "date": "2016-12-31",
                    "filing_date": "2017-02-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": "9000000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "32354000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "20830000.00",
                    "sellingGeneralAdministrative": "6959000.00",
                    "sellingAndMarketingExpenses": "14885000.00",
                    "grossProfit": "53496000.00",
                    "reconciledDepreciation": "10098000.00",
                    "ebit": "31277000.00",
                    "ebitda": "41375000.00",
                    "depreciationAndAmortization": "10098000.00",
                    "nonOperatingIncomeNetOther": "781000.00",
                    "operatingIncome": "31657000.00",
                    "otherOperatingExpenses": "130196000.00",
                    "interestExpense": "84000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "11524000.00",
                    "totalRevenue": "161848000.00",
                    "totalOperatingExpenses": "21844000.00",
                    "costOfRevenue": "108352000.00",
                    "totalOtherIncomeExpenseNet": "-519000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "20829000.00",
                    "netIncomeApplicableToCommonShares": "20829000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-09-30": {
                    "date": "2016-09-30",
                    "filing_date": "2016-11-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "30454000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "19850000.00",
                    "sellingGeneralAdministrative": "6805000.00",
                    "sellingAndMarketingExpenses": "13378000.00",
                    "grossProfit": "50251000.00",
                    "reconciledDepreciation": "8567000.00",
                    "ebit": "30486000.00",
                    "ebitda": "39053000.00",
                    "depreciationAndAmortization": "8567000.00",
                    "nonOperatingIncomeNetOther": "418000.00",
                    "operatingIncome": "30068000.00",
                    "otherOperatingExpenses": "131359000.00",
                    "interestExpense": "32000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "10604000.00",
                    "totalRevenue": "161427000.00",
                    "totalOperatingExpenses": "20183000.00",
                    "costOfRevenue": "111176000.00",
                    "totalOtherIncomeExpenseNet": "386000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "19850000.00",
                    "netIncomeApplicableToCommonShares": "19850000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-06-30": {
                    "date": "2016-06-30",
                    "filing_date": "2016-08-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "36742000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "23515000.00",
                    "sellingGeneralAdministrative": "7402000.00",
                    "sellingAndMarketingExpenses": "12808000.00",
                    "grossProfit": "56694000.00",
                    "reconciledDepreciation": "8346000.00",
                    "ebit": "36777000.00",
                    "ebitda": "45123000.00",
                    "depreciationAndAmortization": "8346000.00",
                    "nonOperatingIncomeNetOther": "293000.00",
                    "operatingIncome": "36484000.00",
                    "otherOperatingExpenses": "131460000.00",
                    "interestExpense": "35000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "13227000.00",
                    "totalRevenue": "167944000.00",
                    "totalOperatingExpenses": "20210000.00",
                    "costOfRevenue": "111250000.00",
                    "totalOtherIncomeExpenseNet": "258000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "23515000.00",
                    "netIncomeApplicableToCommonShares": "23515000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-03-31": {
                    "date": "2016-03-31",
                    "filing_date": "2016-05-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "36372000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "23278000.00",
                    "sellingGeneralAdministrative": "7838000.00",
                    "sellingAndMarketingExpenses": "15074000.00",
                    "grossProfit": "59113000.00",
                    "reconciledDepreciation": "8344000.00",
                    "ebit": "36407000.00",
                    "ebitda": "44751000.00",
                    "depreciationAndAmortization": "8344000.00",
                    "nonOperatingIncomeNetOther": "206000.00",
                    "operatingIncome": "36201000.00",
                    "otherOperatingExpenses": "136908000.00",
                    "interestExpense": "35000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "13094000.00",
                    "totalRevenue": "173109000.00",
                    "totalOperatingExpenses": "22912000.00",
                    "costOfRevenue": "113996000.00",
                    "totalOtherIncomeExpenseNet": "171000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "23278000.00",
                    "netIncomeApplicableToCommonShares": "23278000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-12-31": {
                    "date": "2015-12-31",
                    "filing_date": "2016-02-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8900000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "26432000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "17100000.00",
                    "sellingGeneralAdministrative": "6650000.00",
                    "sellingAndMarketingExpenses": "15609000.00",
                    "grossProfit": "48243000.00",
                    "reconciledDepreciation": "9542000.00",
                    "ebit": "26475000.00",
                    "ebitda": "36017000.00",
                    "depreciationAndAmortization": "9542000.00",
                    "nonOperatingIncomeNetOther": "378000.00",
                    "operatingIncome": "26097000.00",
                    "otherOperatingExpenses": "126412000.00",
                    "interestExpense": "43000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "9332000.00",
                    "totalRevenue": "152396000.00",
                    "totalOperatingExpenses": "22259000.00",
                    "costOfRevenue": "104153000.00",
                    "totalOtherIncomeExpenseNet": "335000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "17100000.00",
                    "netIncomeApplicableToCommonShares": "17100000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-09-30": {
                    "date": "2015-09-30",
                    "filing_date": "2015-11-04",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "18172000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "11963000.00",
                    "sellingGeneralAdministrative": "6880000.00",
                    "sellingAndMarketingExpenses": "9170000.00",
                    "grossProfit": "34011000.00",
                    "reconciledDepreciation": "8852000.00",
                    "ebit": "18208000.00",
                    "ebitda": "27060000.00",
                    "depreciationAndAmortization": "8852000.00",
                    "nonOperatingIncomeNetOther": "247000.00",
                    "operatingIncome": "17961000.00",
                    "otherOperatingExpenses": "102910000.00",
                    "interestExpense": "36000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6209000.00",
                    "totalRevenue": "120871000.00",
                    "totalOperatingExpenses": "16050000.00",
                    "costOfRevenue": "86860000.00",
                    "totalOtherIncomeExpenseNet": "211000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "11963000.00",
                    "netIncomeApplicableToCommonShares": "11963000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-06-30": {
                    "date": "2015-06-30",
                    "filing_date": "2015-07-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "27273000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "17560000.00",
                    "sellingGeneralAdministrative": "6957000.00",
                    "sellingAndMarketingExpenses": "14858000.00",
                    "grossProfit": "48508000.00",
                    "reconciledDepreciation": "8884000.00",
                    "ebit": "27310000.00",
                    "ebitda": "36194000.00",
                    "depreciationAndAmortization": "8884000.00",
                    "nonOperatingIncomeNetOther": "617000.00",
                    "operatingIncome": "26693000.00",
                    "otherOperatingExpenses": "114179000.00",
                    "interestExpense": "37000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "9713000.00",
                    "totalRevenue": "140872000.00",
                    "totalOperatingExpenses": "21815000.00",
                    "costOfRevenue": "92364000.00",
                    "totalOtherIncomeExpenseNet": "580000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "17560000.00",
                    "netIncomeApplicableToCommonShares": "17560000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-03-31": {
                    "date": "2015-03-31",
                    "filing_date": "2015-05-04",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "24223000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "15503000.00",
                    "sellingGeneralAdministrative": "7377000.00",
                    "sellingAndMarketingExpenses": "10226000.00",
                    "grossProfit": "41397000.00",
                    "reconciledDepreciation": "8957000.00",
                    "ebit": "24263000.00",
                    "ebitda": "33220000.00",
                    "depreciationAndAmortization": "8957000.00",
                    "nonOperatingIncomeNetOther": "469000.00",
                    "operatingIncome": "23794000.00",
                    "otherOperatingExpenses": "113160000.00",
                    "interestExpense": "40000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "8720000.00",
                    "totalRevenue": "136954000.00",
                    "totalOperatingExpenses": "17603000.00",
                    "costOfRevenue": "95557000.00",
                    "totalOtherIncomeExpenseNet": "429000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "15503000.00",
                    "netIncomeApplicableToCommonShares": "15503000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-12-31": {
                    "date": "2014-12-31",
                    "filing_date": "2015-02-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": "10400000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-24795000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-14759000.00",
                    "sellingGeneralAdministrative": "46119000.00",
                    "sellingAndMarketingExpenses": "12481000.00",
                    "grossProfit": "33960000.00",
                    "reconciledDepreciation": "9886000.00",
                    "ebit": "-24753000.00",
                    "ebitda": "-14867000.00",
                    "depreciationAndAmortization": "9886000.00",
                    "nonOperatingIncomeNetOther": "-114000.00",
                    "operatingIncome": "-24639000.00",
                    "otherOperatingExpenses": "147245000.00",
                    "interestExpense": "42000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-10036000.00",
                    "totalRevenue": "122605000.00",
                    "totalOperatingExpenses": "58600000.00",
                    "costOfRevenue": "88645000.00",
                    "totalOtherIncomeExpenseNet": "-156000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "-14758000.00",
                    "netIncomeApplicableToCommonShares": "-14758000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-09-30": {
                    "date": "2014-09-30",
                    "filing_date": "2014-10-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "10596000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "6781000.00",
                    "sellingGeneralAdministrative": "6192000.00",
                    "sellingAndMarketingExpenses": "7586000.00",
                    "grossProfit": "23738000.00",
                    "reconciledDepreciation": "8940000.00",
                    "ebit": "10633000.00",
                    "ebitda": "19573000.00",
                    "depreciationAndAmortization": "8940000.00",
                    "nonOperatingIncomeNetOther": "673000.00",
                    "operatingIncome": "9960000.00",
                    "otherOperatingExpenses": "88367000.00",
                    "interestExpense": "37000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3815000.00",
                    "totalRevenue": "98327000.00",
                    "totalOperatingExpenses": "13778000.00",
                    "costOfRevenue": "74589000.00",
                    "totalOtherIncomeExpenseNet": "636000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "6781000.00",
                    "netIncomeApplicableToCommonShares": "6781000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-06-30": {
                    "date": "2014-06-30",
                    "filing_date": "2014-07-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "33141000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "22286000.00",
                    "sellingGeneralAdministrative": "7244000.00",
                    "sellingAndMarketingExpenses": "10062000.00",
                    "grossProfit": "50353000.00",
                    "reconciledDepreciation": "8940000.00",
                    "ebit": "33177000.00",
                    "ebitda": "42117000.00",
                    "depreciationAndAmortization": "8940000.00",
                    "nonOperatingIncomeNetOther": "130000.00",
                    "operatingIncome": "33047000.00",
                    "otherOperatingExpenses": "120610000.00",
                    "interestExpense": "36000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "10855000.00",
                    "totalRevenue": "153657000.00",
                    "totalOperatingExpenses": "17306000.00",
                    "costOfRevenue": "103304000.00",
                    "totalOtherIncomeExpenseNet": "94000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "22286000.00",
                    "netIncomeApplicableToCommonShares": "22286000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-03-31": {
                    "date": "2014-03-31",
                    "filing_date": "2014-05-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "38298000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "24319000.00",
                    "sellingGeneralAdministrative": "8733000.00",
                    "sellingAndMarketingExpenses": "14421000.00",
                    "grossProfit": "61123000.00",
                    "reconciledDepreciation": "8940000.00",
                    "ebit": "38334000.00",
                    "ebitda": "47274000.00",
                    "depreciationAndAmortization": "8940000.00",
                    "nonOperatingIncomeNetOther": "365000.00",
                    "operatingIncome": "37969000.00",
                    "otherOperatingExpenses": "131915000.00",
                    "interestExpense": "36000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "13979000.00",
                    "totalRevenue": "169884000.00",
                    "totalOperatingExpenses": "23154000.00",
                    "costOfRevenue": "108761000.00",
                    "totalOtherIncomeExpenseNet": "329000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "24319000.00",
                    "netIncomeApplicableToCommonShares": "24319000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-12-31": {
                    "date": "2013-12-31",
                    "filing_date": "2014-02-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": "6700000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "41851000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "26575000.00",
                    "sellingGeneralAdministrative": "10091000.00",
                    "sellingAndMarketingExpenses": "11456000.00",
                    "grossProfit": "63632000.00",
                    "reconciledDepreciation": "6185000.00",
                    "ebit": "41891000.00",
                    "ebitda": "48076000.00",
                    "depreciationAndAmortization": "6185000.00",
                    "nonOperatingIncomeNetOther": "-378000.00",
                    "operatingIncome": "42199000.00",
                    "otherOperatingExpenses": "139766000.00",
                    "interestExpense": "40000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "15276000.00",
                    "totalRevenue": "181900000.00",
                    "totalOperatingExpenses": "21498000.00",
                    "costOfRevenue": "118268000.00",
                    "totalOtherIncomeExpenseNet": "-348000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "36815000.00",
                    "netIncomeApplicableToCommonShares": "26575000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-09-30": {
                    "date": "2013-09-30",
                    "filing_date": "2013-11-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "45152000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "28671000.00",
                    "sellingGeneralAdministrative": "8207000.00",
                    "sellingAndMarketingExpenses": "9662000.00",
                    "grossProfit": "62940000.00",
                    "reconciledDepreciation": "4743000.00",
                    "ebit": "45192000.00",
                    "ebitda": "49935000.00",
                    "depreciationAndAmortization": "4743000.00",
                    "nonOperatingIncomeNetOther": "408000.00",
                    "operatingIncome": "44784000.00",
                    "otherOperatingExpenses": "126158000.00",
                    "interestExpense": "40000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "16481000.00",
                    "totalRevenue": "170942000.00",
                    "totalOperatingExpenses": "18156000.00",
                    "costOfRevenue": "108002000.00",
                    "totalOtherIncomeExpenseNet": "368000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "28671000.00",
                    "netIncomeApplicableToCommonShares": "28671000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-06-30": {
                    "date": "2013-06-30",
                    "filing_date": "2013-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "50879000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "32308000.00",
                    "sellingGeneralAdministrative": "8317000.00",
                    "sellingAndMarketingExpenses": "11823000.00",
                    "grossProfit": "70724000.00",
                    "reconciledDepreciation": "4933000.00",
                    "ebit": "50918000.00",
                    "ebitda": "55851000.00",
                    "depreciationAndAmortization": "4933000.00",
                    "nonOperatingIncomeNetOther": "166000.00",
                    "operatingIncome": "50752000.00",
                    "otherOperatingExpenses": "128776000.00",
                    "interestExpense": "39000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "18571000.00",
                    "totalRevenue": "179528000.00",
                    "totalOperatingExpenses": "19972000.00",
                    "costOfRevenue": "108804000.00",
                    "totalOtherIncomeExpenseNet": "127000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "32308000.00",
                    "netIncomeApplicableToCommonShares": "32308000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-03-31": {
                    "date": "2013-03-31",
                    "filing_date": "2013-04-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "37351000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "23718000.00",
                    "sellingGeneralAdministrative": "8443000.00",
                    "sellingAndMarketingExpenses": "15764000.00",
                    "grossProfit": "61309000.00",
                    "reconciledDepreciation": "4501000.00",
                    "ebit": "37367000.00",
                    "ebitda": "41868000.00",
                    "depreciationAndAmortization": "4501000.00",
                    "nonOperatingIncomeNetOther": "265000.00",
                    "operatingIncome": "37102000.00",
                    "otherOperatingExpenses": "118803000.00",
                    "interestExpense": "16000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "13633000.00",
                    "totalRevenue": "155905000.00",
                    "totalOperatingExpenses": "24207000.00",
                    "costOfRevenue": "94596000.00",
                    "totalOtherIncomeExpenseNet": "249000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "23718000.00",
                    "netIncomeApplicableToCommonShares": "23718000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-12-31": {
                    "date": "2012-12-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "6300000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "31407000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "19787000.00",
                    "sellingGeneralAdministrative": "8008000.00",
                    "sellingAndMarketingExpenses": "10365000.00",
                    "grossProfit": "49461000.00",
                    "reconciledDepreciation": "4737000.00",
                    "ebit": "32253000.00",
                    "ebitda": "36990000.00",
                    "depreciationAndAmortization": "4737000.00",
                    "nonOperatingIncomeNetOther": "325000.00",
                    "operatingIncome": "31115000.00",
                    "otherOperatingExpenses": "110679000.00",
                    "interestExpense": "1000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "11620000.00",
                    "totalRevenue": "141767000.00",
                    "totalOperatingExpenses": "18373000.00",
                    "costOfRevenue": "92306000.00",
                    "totalOtherIncomeExpenseNet": "292000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "17709000.00",
                    "netIncomeApplicableToCommonShares": "19787000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-09-30": {
                    "date": "2012-09-30",
                    "filing_date": "2012-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "27538000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "17349000.00",
                    "sellingGeneralAdministrative": "7437000.00",
                    "sellingAndMarketingExpenses": "7891000.00",
                    "grossProfit": "42565000.00",
                    "reconciledDepreciation": "3377000.00",
                    "ebit": "27556000.00",
                    "ebitda": "30933000.00",
                    "depreciationAndAmortization": "3377000.00",
                    "nonOperatingIncomeNetOther": "319000.00",
                    "operatingIncome": "27237000.00",
                    "otherOperatingExpenses": "90915000.00",
                    "interestExpense": "18000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "10189000.00",
                    "totalRevenue": "118152000.00",
                    "totalOperatingExpenses": "15328000.00",
                    "costOfRevenue": "75587000.00",
                    "totalOtherIncomeExpenseNet": "301000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "17349000.00",
                    "netIncomeApplicableToCommonShares": "17349000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-06-30": {
                    "date": "2012-06-30",
                    "filing_date": "2012-08-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "28594000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "18014000.00",
                    "sellingGeneralAdministrative": "7728000.00",
                    "sellingAndMarketingExpenses": "9107000.00",
                    "grossProfit": "45134000.00",
                    "reconciledDepreciation": "3386000.00",
                    "ebit": "28615000.00",
                    "ebitda": "32001000.00",
                    "depreciationAndAmortization": "3386000.00",
                    "nonOperatingIncomeNetOther": "316000.00",
                    "operatingIncome": "28299000.00",
                    "otherOperatingExpenses": "91270000.00",
                    "interestExpense": "21000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "10580000.00",
                    "totalRevenue": "119569000.00",
                    "totalOperatingExpenses": "16835000.00",
                    "costOfRevenue": "74435000.00",
                    "totalOtherIncomeExpenseNet": "282000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "18014000.00",
                    "netIncomeApplicableToCommonShares": "18014000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-03-31": {
                    "date": "2012-03-31",
                    "filing_date": "2012-05-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "24571000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "15480000.00",
                    "sellingGeneralAdministrative": "6378000.00",
                    "sellingAndMarketingExpenses": "10999000.00",
                    "grossProfit": "41793000.00",
                    "reconciledDepreciation": "3388000.00",
                    "ebit": "24238000.00",
                    "ebitda": "27626000.00",
                    "depreciationAndAmortization": "3388000.00",
                    "nonOperatingIncomeNetOther": "178000.00",
                    "operatingIncome": "24416000.00",
                    "otherOperatingExpenses": "87921000.00",
                    "interestExpense": "23000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "9091000.00",
                    "totalRevenue": "112337000.00",
                    "totalOperatingExpenses": "17377000.00",
                    "costOfRevenue": "70544000.00",
                    "totalOtherIncomeExpenseNet": "155000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "15480000.00",
                    "netIncomeApplicableToCommonShares": "15480000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-12-31": {
                    "date": "2011-12-31",
                    "filing_date": "2012-02-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": "4000000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "16697000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "10519000.00",
                    "sellingGeneralAdministrative": "5752000.00",
                    "sellingAndMarketingExpenses": "8730000.00",
                    "grossProfit": "30172000.00",
                    "reconciledDepreciation": "3356000.00",
                    "ebit": "16038000.00",
                    "ebitda": "19394000.00",
                    "depreciationAndAmortization": "3356000.00",
                    "nonOperatingIncomeNetOther": "813000.00",
                    "operatingIncome": "16009000.00",
                    "otherOperatingExpenses": "77232000.00",
                    "interestExpense": "56000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6178000.00",
                    "totalRevenue": "93241000.00",
                    "totalOperatingExpenses": "14163000.00",
                    "costOfRevenue": "63069000.00",
                    "totalOtherIncomeExpenseNet": "688000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "10518000.00",
                    "netIncomeApplicableToCommonShares": "10518000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-09-30": {
                    "date": "2011-09-30",
                    "filing_date": "2011-11-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "17043000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "10737000.00",
                    "sellingGeneralAdministrative": "5659000.00",
                    "sellingAndMarketingExpenses": "6581000.00",
                    "grossProfit": "29127000.00",
                    "reconciledDepreciation": "2932000.00",
                    "ebit": "13955000.00",
                    "ebitda": "16887000.00",
                    "depreciationAndAmortization": "2932000.00",
                    "nonOperatingIncomeNetOther": "177000.00",
                    "operatingIncome": "16887000.00",
                    "otherOperatingExpenses": "63625000.00",
                    "interestExpense": "21000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6306000.00",
                    "totalRevenue": "80512000.00",
                    "totalOperatingExpenses": "12240000.00",
                    "costOfRevenue": "51385000.00",
                    "totalOtherIncomeExpenseNet": "156000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "10737000.00",
                    "netIncomeApplicableToCommonShares": "10737000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-06-30": {
                    "date": "2011-06-30",
                    "filing_date": "2011-07-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "17163000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "10813000.00",
                    "sellingGeneralAdministrative": "4935000.00",
                    "sellingAndMarketingExpenses": "6468000.00",
                    "grossProfit": "28465000.00",
                    "reconciledDepreciation": "2930000.00",
                    "ebit": "14132000.00",
                    "ebitda": "17062000.00",
                    "depreciationAndAmortization": "2930000.00",
                    "nonOperatingIncomeNetOther": "114000.00",
                    "operatingIncome": "17062000.00",
                    "otherOperatingExpenses": "62560000.00",
                    "interestExpense": "13000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6350000.00",
                    "totalRevenue": "79622000.00",
                    "totalOperatingExpenses": "11403000.00",
                    "costOfRevenue": "51157000.00",
                    "totalOtherIncomeExpenseNet": "101000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "10813000.00",
                    "netIncomeApplicableToCommonShares": "10813000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-03-31": {
                    "date": "2011-03-31",
                    "filing_date": "2011-04-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12614000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7947000.00",
                    "sellingGeneralAdministrative": "4625000.00",
                    "sellingAndMarketingExpenses": "6912000.00",
                    "grossProfit": "23995000.00",
                    "reconciledDepreciation": "2930000.00",
                    "ebit": "9528000.00",
                    "ebitda": "12458000.00",
                    "depreciationAndAmortization": "2930000.00",
                    "nonOperatingIncomeNetOther": "106000.00",
                    "operatingIncome": "12458000.00",
                    "otherOperatingExpenses": "62983000.00",
                    "interestExpense": "50000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4667000.00",
                    "totalRevenue": "75441000.00",
                    "totalOperatingExpenses": "11537000.00",
                    "costOfRevenue": "51446000.00",
                    "totalOtherIncomeExpenseNet": "156000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "7947000.00",
                    "netIncomeApplicableToCommonShares": "7947000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-12-31": {
                    "date": "2010-12-31",
                    "filing_date": "2011-02-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": "3200000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "8929000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5714000.00",
                    "sellingGeneralAdministrative": "4653000.00",
                    "sellingAndMarketingExpenses": "7306000.00",
                    "grossProfit": "20528000.00",
                    "reconciledDepreciation": "2344000.00",
                    "ebit": "9446000.00",
                    "ebitda": "11790000.00",
                    "depreciationAndAmortization": "2344000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8547000.00",
                    "otherOperatingExpenses": "55592000.00",
                    "interestExpense": "20000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3215000.00",
                    "totalRevenue": "64139000.00",
                    "totalOperatingExpenses": "11981000.00",
                    "costOfRevenue": "43611000.00",
                    "totalOtherIncomeExpenseNet": "382000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5714000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-09-30": {
                    "date": "2010-09-30",
                    "filing_date": "2010-10-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9439000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "6041000.00",
                    "sellingGeneralAdministrative": "4080000.00",
                    "sellingAndMarketingExpenses": "5194000.00",
                    "grossProfit": "18583000.00",
                    "reconciledDepreciation": "2444000.00",
                    "ebit": "9161000.00",
                    "ebitda": "11605000.00",
                    "depreciationAndAmortization": "2444000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9309000.00",
                    "otherOperatingExpenses": "49092000.00",
                    "interestExpense": "18000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3398000.00",
                    "totalRevenue": "58401000.00",
                    "totalOperatingExpenses": "9274000.00",
                    "costOfRevenue": "39818000.00",
                    "totalOtherIncomeExpenseNet": "130000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "6040000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-06-30": {
                    "date": "2010-06-30",
                    "filing_date": "2010-07-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12788000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "8184000.00",
                    "sellingGeneralAdministrative": "3984000.00",
                    "sellingAndMarketingExpenses": "5118000.00",
                    "grossProfit": "21740000.00",
                    "reconciledDepreciation": "2284000.00",
                    "ebit": "12464000.00",
                    "ebitda": "14748000.00",
                    "depreciationAndAmortization": "2284000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12638000.00",
                    "otherOperatingExpenses": "51751000.00",
                    "interestExpense": "24000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4604000.00",
                    "totalRevenue": "64389000.00",
                    "totalOperatingExpenses": "9102000.00",
                    "costOfRevenue": "42649000.00",
                    "totalOtherIncomeExpenseNet": "150000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "8185000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-03-31": {
                    "date": "2010-03-31",
                    "filing_date": "2010-04-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12994000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "8316000.00",
                    "sellingGeneralAdministrative": "3932000.00",
                    "sellingAndMarketingExpenses": "5899000.00",
                    "grossProfit": "23131000.00",
                    "reconciledDepreciation": "2135000.00",
                    "ebit": "10765000.00",
                    "ebitda": "12900000.00",
                    "depreciationAndAmortization": "2135000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12900000.00",
                    "otherOperatingExpenses": "55376000.00",
                    "interestExpense": "33000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4678000.00",
                    "totalRevenue": "68276000.00",
                    "totalOperatingExpenses": "10231000.00",
                    "costOfRevenue": "45145000.00",
                    "totalOtherIncomeExpenseNet": "94000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "8316000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-12-31": {
                    "date": "2009-12-31",
                    "filing_date": "2010-02-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "2000000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9530000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5908000.00",
                    "sellingGeneralAdministrative": "5718000.00",
                    "sellingAndMarketingExpenses": "5913000.00",
                    "grossProfit": "21265000.00",
                    "reconciledDepreciation": "2313000.00",
                    "ebit": "9676000.00",
                    "ebitda": "11989000.00",
                    "depreciationAndAmortization": "2313000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9163000.00",
                    "otherOperatingExpenses": "54716000.00",
                    "interestExpense": "146000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3622000.00",
                    "totalRevenue": "63879000.00",
                    "totalOperatingExpenses": "12102000.00",
                    "costOfRevenue": "42614000.00",
                    "totalOtherIncomeExpenseNet": "367000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5908000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-09-30": {
                    "date": "2009-09-30",
                    "filing_date": "2009-10-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "11464000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7108000.00",
                    "sellingGeneralAdministrative": "4556000.00",
                    "sellingAndMarketingExpenses": "5145000.00",
                    "grossProfit": "21782000.00",
                    "reconciledDepreciation": "1662000.00",
                    "ebit": "9669000.00",
                    "ebitda": "11331000.00",
                    "depreciationAndAmortization": "1662000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11331000.00",
                    "otherOperatingExpenses": "59855000.00",
                    "interestExpense": "8000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4356000.00",
                    "totalRevenue": "71186000.00",
                    "totalOperatingExpenses": "10451000.00",
                    "costOfRevenue": "49404000.00",
                    "totalOtherIncomeExpenseNet": "133000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7108000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-06-30": {
                    "date": "2009-06-30",
                    "filing_date": "2009-07-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "14000000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "8680000.00",
                    "sellingGeneralAdministrative": "5738000.00",
                    "sellingAndMarketingExpenses": "5319000.00",
                    "grossProfit": "25032000.00",
                    "reconciledDepreciation": "1663000.00",
                    "ebit": "13975000.00",
                    "ebitda": "15638000.00",
                    "depreciationAndAmortization": "1663000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13975000.00",
                    "otherOperatingExpenses": "58415000.00",
                    "interestExpense": "39000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5320000.00",
                    "totalRevenue": "72390000.00",
                    "totalOperatingExpenses": "11057000.00",
                    "costOfRevenue": "47358000.00",
                    "totalOtherIncomeExpenseNet": "25000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "8680000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-03-31": {
                    "date": "2009-03-31",
                    "filing_date": "2009-04-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9366000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5807000.00",
                    "sellingGeneralAdministrative": "4147000.00",
                    "sellingAndMarketingExpenses": "5445000.00",
                    "grossProfit": "19526000.00",
                    "reconciledDepreciation": "1662000.00",
                    "ebit": "9434000.00",
                    "ebitda": "11096000.00",
                    "depreciationAndAmortization": "1662000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9434000.00",
                    "otherOperatingExpenses": "54095000.00",
                    "interestExpense": "18000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3559000.00",
                    "totalRevenue": "63529000.00",
                    "totalOperatingExpenses": "10092000.00",
                    "costOfRevenue": "44003000.00",
                    "totalOtherIncomeExpenseNet": "-68000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5807000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-12-31": {
                    "date": "2008-12-31",
                    "filing_date": "2009-02-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "1500000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9289000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5759000.00",
                    "sellingGeneralAdministrative": "8182000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "16746000.00",
                    "reconciledDepreciation": "1847000.00",
                    "ebit": "9404000.00",
                    "ebitda": "11251000.00",
                    "depreciationAndAmortization": "1847000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9404000.00",
                    "otherOperatingExpenses": "49087000.00",
                    "interestExpense": "63000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3530000.00",
                    "totalRevenue": "58491000.00",
                    "totalOperatingExpenses": "7342000.00",
                    "costOfRevenue": "41745000.00",
                    "totalOtherIncomeExpenseNet": "-115000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5759000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-09-30": {
                    "date": "2008-09-30",
                    "filing_date": "2008-10-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "601000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "372000.00",
                    "sellingGeneralAdministrative": "2615000.00",
                    "sellingAndMarketingExpenses": "3864000.00",
                    "grossProfit": "6858000.00",
                    "reconciledDepreciation": "1128000.00",
                    "ebit": "229000.00",
                    "ebitda": "1357000.00",
                    "depreciationAndAmortization": "1128000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "379000.00",
                    "otherOperatingExpenses": "41443000.00",
                    "interestExpense": "100000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "229000.00",
                    "totalRevenue": "41822000.00",
                    "totalOperatingExpenses": "6479000.00",
                    "costOfRevenue": "34964000.00",
                    "totalOtherIncomeExpenseNet": "222000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "373000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-06-30": {
                    "date": "2008-06-30",
                    "filing_date": "2008-07-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "1745000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1082000.00",
                    "sellingGeneralAdministrative": "7100000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "8495000.00",
                    "reconciledDepreciation": "1273000.00",
                    "ebit": "1483000.00",
                    "ebitda": "2756000.00",
                    "depreciationAndAmortization": "1273000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1483000.00",
                    "otherOperatingExpenses": "37181000.00",
                    "interestExpense": "100000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "663000.00",
                    "totalRevenue": "38664000.00",
                    "totalOperatingExpenses": "7012000.00",
                    "costOfRevenue": "30169000.00",
                    "totalOtherIncomeExpenseNet": "262000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1082000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-03-31": {
                    "date": "2008-03-31",
                    "filing_date": "2008-04-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "2342000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1452000.00",
                    "sellingGeneralAdministrative": "8300000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "10655000.00",
                    "reconciledDepreciation": "1117000.00",
                    "ebit": "2326000.00",
                    "ebitda": "3443000.00",
                    "depreciationAndAmortization": "1117000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2326000.00",
                    "otherOperatingExpenses": "40180000.00",
                    "interestExpense": "200000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "890000.00",
                    "totalRevenue": "42506000.00",
                    "totalOperatingExpenses": "8329000.00",
                    "costOfRevenue": "31851000.00",
                    "totalOtherIncomeExpenseNet": "16000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1452000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-12-31": {
                    "date": "2007-12-31",
                    "filing_date": "2008-02-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "700000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-3622000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-2245000.00",
                    "sellingGeneralAdministrative": "6370000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "5012000.00",
                    "reconciledDepreciation": "1246000.00",
                    "ebit": "-1140000.00",
                    "ebitda": "106000.00",
                    "depreciationAndAmortization": "1246000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-2283000.00",
                    "otherOperatingExpenses": "35198000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-1377000.00",
                    "totalRevenue": "34058000.00",
                    "totalOperatingExpenses": "6152000.00",
                    "costOfRevenue": "29046000.00",
                    "totalOtherIncomeExpenseNet": "-1339000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "10329000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-09-30": {
                    "date": "2007-09-30",
                    "filing_date": "2007-10-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-1742000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-617000.00",
                    "sellingGeneralAdministrative": "7671000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "5595000.00",
                    "reconciledDepreciation": "1018000.00",
                    "ebit": "-2899000.00",
                    "ebitda": "-1881000.00",
                    "depreciationAndAmortization": "1018000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-2565000.00",
                    "otherOperatingExpenses": "34428000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-1125000.00",
                    "totalRevenue": "31863000.00",
                    "totalOperatingExpenses": "8160000.00",
                    "costOfRevenue": "26268000.00",
                    "totalOtherIncomeExpenseNet": "823000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "-5132000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-06-30": {
                    "date": "2007-06-30",
                    "filing_date": "2007-07-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "8566000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5131000.00",
                    "sellingGeneralAdministrative": "7080000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "13128000.00",
                    "reconciledDepreciation": "1017000.00",
                    "ebit": "5031000.00",
                    "ebitda": "6048000.00",
                    "depreciationAndAmortization": "1017000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6048000.00",
                    "otherOperatingExpenses": "36059000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3435000.00",
                    "totalRevenue": "42107000.00",
                    "totalOperatingExpenses": "7080000.00",
                    "costOfRevenue": "28979000.00",
                    "totalOtherIncomeExpenseNet": "2518000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5132000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-03-31": {
                    "date": "2007-03-31",
                    "filing_date": "2007-04-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "13456000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "8060000.00",
                    "sellingGeneralAdministrative": "7648000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "15563000.00",
                    "reconciledDepreciation": "1091000.00",
                    "ebit": "6824000.00",
                    "ebitda": "7915000.00",
                    "depreciationAndAmortization": "1091000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7915000.00",
                    "otherOperatingExpenses": "40541000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5396000.00",
                    "totalRevenue": "48456000.00",
                    "totalOperatingExpenses": "7648000.00",
                    "costOfRevenue": "32893000.00",
                    "totalOtherIncomeExpenseNet": "5541000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "8060000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-12-31": {
                    "date": "2006-12-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "600000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-4542000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-2721000.00",
                    "sellingGeneralAdministrative": "6605000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "2408000.00",
                    "reconciledDepreciation": "337000.00",
                    "ebit": "-4691000.00",
                    "ebitda": "-4354000.00",
                    "depreciationAndAmortization": "337000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-4691000.00",
                    "otherOperatingExpenses": "47996000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-1821000.00",
                    "totalRevenue": "43305000.00",
                    "totalOperatingExpenses": "7099000.00",
                    "costOfRevenue": "40897000.00",
                    "totalOtherIncomeExpenseNet": "149000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "147000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-09-30": {
                    "date": "2006-09-30",
                    "filing_date": "2006-11-07",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "1598000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "957000.00",
                    "sellingGeneralAdministrative": "4897000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "5234000.00",
                    "reconciledDepreciation": null,
                    "ebit": "337000.00",
                    "ebitda": "337000.00",
                    "depreciationAndAmortization": "-1261000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "337000.00",
                    "otherOperatingExpenses": "41275000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "641000.00",
                    "totalRevenue": "41612000.00",
                    "totalOperatingExpenses": "4897000.00",
                    "costOfRevenue": "36378000.00",
                    "totalOtherIncomeExpenseNet": "1261000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "957000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-06-30": {
                    "date": "2006-06-30",
                    "filing_date": "2006-08-07",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "2418000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1448000.00",
                    "sellingGeneralAdministrative": "5678000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "7457000.00",
                    "reconciledDepreciation": null,
                    "ebit": "1779000.00",
                    "ebitda": "1779000.00",
                    "depreciationAndAmortization": "-639000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1779000.00",
                    "otherOperatingExpenses": "33497000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "970000.00",
                    "totalRevenue": "35276000.00",
                    "totalOperatingExpenses": "5678000.00",
                    "costOfRevenue": "27819000.00",
                    "totalOtherIncomeExpenseNet": "639000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1448000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-03-31": {
                    "date": "2006-03-31",
                    "filing_date": "2006-05-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "2369000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1419000.00",
                    "sellingGeneralAdministrative": "6843000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9139000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-3548000.00",
                    "ebitda": "2294000.00",
                    "depreciationAndAmortization": "551000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2296000.00",
                    "otherOperatingExpenses": "45131000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "949000.00",
                    "totalRevenue": "47427000.00",
                    "totalOperatingExpenses": "6843000.00",
                    "costOfRevenue": "38288000.00",
                    "totalOtherIncomeExpenseNet": "73000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1420000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-12-31": {
                    "date": "2005-12-31",
                    "filing_date": "2005-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": "800000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-3065000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-1836000.00",
                    "sellingGeneralAdministrative": "6500000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "3986000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-3065000.00",
                    "ebitda": "-3065000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-2997000.00",
                    "otherOperatingExpenses": "43975000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-1229000.00",
                    "totalRevenue": "40978000.00",
                    "totalOperatingExpenses": "6983000.00",
                    "costOfRevenue": "36992000.00",
                    "totalOtherIncomeExpenseNet": "-68000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "864000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-09-30": {
                    "date": "2005-09-30",
                    "filing_date": "2005-11-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-1635000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-979000.00",
                    "sellingGeneralAdministrative": "6570000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "4900000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-1670000.00",
                    "ebitda": "-1670000.00",
                    "depreciationAndAmortization": "-35000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-1670000.00",
                    "otherOperatingExpenses": "36760000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-656000.00",
                    "totalRevenue": "35090000.00",
                    "totalOperatingExpenses": "6570000.00",
                    "costOfRevenue": "30190000.00",
                    "totalOtherIncomeExpenseNet": "35000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-06-30": {
                    "date": "2005-06-30",
                    "filing_date": "2005-07-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-3000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-2000.00",
                    "sellingGeneralAdministrative": "5783000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "5645000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-138000.00",
                    "ebitda": "-138000.00",
                    "depreciationAndAmortization": "-135000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-138000.00",
                    "otherOperatingExpenses": "34533000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-1000.00",
                    "totalRevenue": "34395000.00",
                    "totalOperatingExpenses": "5783000.00",
                    "costOfRevenue": "28750000.00",
                    "totalOtherIncomeExpenseNet": "135000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "-3681000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-03-31": {
                    "date": "2005-03-31",
                    "filing_date": "2005-05-04",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "6145000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "3681000.00",
                    "sellingGeneralAdministrative": "5689000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11848000.00",
                    "reconciledDepreciation": null,
                    "ebit": "6145000.00",
                    "ebitda": "6159000.00",
                    "depreciationAndAmortization": "14000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6159000.00",
                    "otherOperatingExpenses": "38101000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2464000.00",
                    "totalRevenue": "44260000.00",
                    "totalOperatingExpenses": "5689000.00",
                    "costOfRevenue": "32412000.00",
                    "totalOtherIncomeExpenseNet": "-14000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "3681000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-12-31": {
                    "date": "2004-12-31",
                    "filing_date": "2005-03-15",
                    "currency_symbol": "USD",
                    "researchDevelopment": "900000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "1514000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "907000.00",
                    "sellingGeneralAdministrative": "5609000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "7062000.00",
                    "reconciledDepreciation": null,
                    "ebit": "1453000.00",
                    "ebitda": "1453000.00",
                    "depreciationAndAmortization": "-61000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1453000.00",
                    "otherOperatingExpenses": "35842000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "607000.00",
                    "totalRevenue": "37295000.00",
                    "totalOperatingExpenses": "5609000.00",
                    "costOfRevenue": "30233000.00",
                    "totalOtherIncomeExpenseNet": "61000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "907000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-09-30": {
                    "date": "2004-09-30",
                    "filing_date": "2004-11-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-33000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-20000.00",
                    "sellingGeneralAdministrative": "5914000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "4998000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-916000.00",
                    "ebitda": "-916000.00",
                    "depreciationAndAmortization": "-883000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-916000.00",
                    "otherOperatingExpenses": "36296000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-13000.00",
                    "totalRevenue": "35380000.00",
                    "totalOperatingExpenses": "5914000.00",
                    "costOfRevenue": "30382000.00",
                    "totalOtherIncomeExpenseNet": "883000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-06-30": {
                    "date": "2004-06-30",
                    "filing_date": "2004-08-04",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-770000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-461000.00",
                    "sellingGeneralAdministrative": "5525000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "4762000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-763000.00",
                    "ebitda": "-756000.00",
                    "depreciationAndAmortization": "7000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-763000.00",
                    "otherOperatingExpenses": "33476000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-309000.00",
                    "totalRevenue": "32713000.00",
                    "totalOperatingExpenses": "5525000.00",
                    "costOfRevenue": "27951000.00",
                    "totalOtherIncomeExpenseNet": "-7000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "-3879000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-03-31": {
                    "date": "2004-03-31",
                    "filing_date": "2004-05-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "6475000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "3879000.00",
                    "sellingGeneralAdministrative": "5826000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12211000.00",
                    "reconciledDepreciation": null,
                    "ebit": "6385000.00",
                    "ebitda": "6385000.00",
                    "depreciationAndAmortization": "-90000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6385000.00",
                    "otherOperatingExpenses": "33852000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2596000.00",
                    "totalRevenue": "40237000.00",
                    "totalOperatingExpenses": "5826000.00",
                    "costOfRevenue": "28026000.00",
                    "totalOtherIncomeExpenseNet": "90000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "3879000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-12-31": {
                    "date": "2003-12-31",
                    "filing_date": "2004-03-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "900000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "4925000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "2950000.00",
                    "sellingGeneralAdministrative": "5287000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "10066000.00",
                    "reconciledDepreciation": null,
                    "ebit": "4779000.00",
                    "ebitda": "4779000.00",
                    "depreciationAndAmortization": "-146000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4779000.00",
                    "otherOperatingExpenses": "33385000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "1975000.00",
                    "totalRevenue": "38164000.00",
                    "totalOperatingExpenses": "5287000.00",
                    "costOfRevenue": "28098000.00",
                    "totalOtherIncomeExpenseNet": "146000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "2950000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-09-30": {
                    "date": "2003-09-30",
                    "filing_date": "2003-11-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "6431000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "3852000.00",
                    "sellingGeneralAdministrative": "5452000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "5718000.00",
                    "reconciledDepreciation": null,
                    "ebit": "266000.00",
                    "ebitda": "266000.00",
                    "depreciationAndAmortization": "-6165000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "266000.00",
                    "otherOperatingExpenses": "36554000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2579000.00",
                    "totalRevenue": "36820000.00",
                    "totalOperatingExpenses": "5452000.00",
                    "costOfRevenue": "31102000.00",
                    "totalOtherIncomeExpenseNet": "6165000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "3852000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-06-30": {
                    "date": "2003-06-30",
                    "filing_date": "2003-08-08",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "1728000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1035000.00",
                    "sellingGeneralAdministrative": "5005000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "6507000.00",
                    "reconciledDepreciation": null,
                    "ebit": "1502000.00",
                    "ebitda": "1502000.00",
                    "depreciationAndAmortization": "-226000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1502000.00",
                    "otherOperatingExpenses": "30299000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "693000.00",
                    "totalRevenue": "31801000.00",
                    "totalOperatingExpenses": "5005000.00",
                    "costOfRevenue": "25294000.00",
                    "totalOtherIncomeExpenseNet": "226000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1035000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-03-31": {
                    "date": "2003-03-31",
                    "filing_date": "2003-05-09",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "7557000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "4527000.00",
                    "sellingGeneralAdministrative": "5272000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12437000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7165000.00",
                    "ebitda": "7165000.00",
                    "depreciationAndAmortization": "-392000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7165000.00",
                    "otherOperatingExpenses": "33967000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3030000.00",
                    "totalRevenue": "41132000.00",
                    "totalOperatingExpenses": "5272000.00",
                    "costOfRevenue": "28695000.00",
                    "totalOtherIncomeExpenseNet": "392000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "4527000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-12-31": {
                    "date": "2002-12-31",
                    "filing_date": "2003-03-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "700000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-551000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-330000.00",
                    "sellingGeneralAdministrative": "4831000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "7061000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-1081000.00",
                    "ebitda": "1700000.00",
                    "depreciationAndAmortization": "2781000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-1081000.00",
                    "otherOperatingExpenses": "36404000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-221000.00",
                    "totalRevenue": "35323000.00",
                    "totalOperatingExpenses": "8142000.00",
                    "costOfRevenue": "28262000.00",
                    "totalOtherIncomeExpenseNet": "530000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7107000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-09-30": {
                    "date": "2002-09-30",
                    "filing_date": "2002-11-08",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "2270000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1360000.00",
                    "sellingGeneralAdministrative": "5200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "6925000.00",
                    "reconciledDepreciation": null,
                    "ebit": "1725000.00",
                    "ebitda": "1725000.00",
                    "depreciationAndAmortization": "-545000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1725000.00",
                    "otherOperatingExpenses": "36315000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "910000.00",
                    "totalRevenue": "38040000.00",
                    "totalOperatingExpenses": "5200000.00",
                    "costOfRevenue": "31115000.00",
                    "totalOtherIncomeExpenseNet": "545000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1360000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-06-30": {
                    "date": "2002-06-30",
                    "filing_date": "2002-08-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "4962000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "2905000.00",
                    "sellingGeneralAdministrative": "5386000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9945000.00",
                    "reconciledDepreciation": null,
                    "ebit": "4559000.00",
                    "ebitda": "4559000.00",
                    "depreciationAndAmortization": "-403000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4559000.00",
                    "otherOperatingExpenses": "35225000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2057000.00",
                    "totalRevenue": "39784000.00",
                    "totalOperatingExpenses": "5386000.00",
                    "costOfRevenue": "29839000.00",
                    "totalOtherIncomeExpenseNet": "403000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "2905000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-03-31": {
                    "date": "2002-03-31",
                    "filing_date": "2002-05-08",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "7454000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "4532000.00",
                    "sellingGeneralAdministrative": "5245000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12280000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7035000.00",
                    "ebitda": "7035000.00",
                    "depreciationAndAmortization": "-419000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7035000.00",
                    "otherOperatingExpenses": "41405000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2922000.00",
                    "totalRevenue": "48440000.00",
                    "totalOperatingExpenses": "5245000.00",
                    "costOfRevenue": "36160000.00",
                    "totalOtherIncomeExpenseNet": "419000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "4532000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-12-31": {
                    "date": "2001-12-31",
                    "filing_date": "2002-03-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "800000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "8017000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "4874000.00",
                    "sellingGeneralAdministrative": "5083000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12503000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7420000.00",
                    "ebitda": "7420000.00",
                    "depreciationAndAmortization": "-597000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7420000.00",
                    "otherOperatingExpenses": "44240000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3143000.00",
                    "totalRevenue": "51660000.00",
                    "totalOperatingExpenses": "5083000.00",
                    "costOfRevenue": "39157000.00",
                    "totalOtherIncomeExpenseNet": "597000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "4874000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-09-30": {
                    "date": "2001-09-30",
                    "filing_date": "2001-11-09",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "4414000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "2684000.00",
                    "sellingGeneralAdministrative": "1326000.00",
                    "sellingAndMarketingExpenses": "3076000.00",
                    "grossProfit": "8192000.00",
                    "reconciledDepreciation": null,
                    "ebit": "3790000.00",
                    "ebitda": "3790000.00",
                    "depreciationAndAmortization": "-624000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3790000.00",
                    "otherOperatingExpenses": "37348000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "1730000.00",
                    "totalRevenue": "41138000.00",
                    "totalOperatingExpenses": "4402000.00",
                    "costOfRevenue": "32946000.00",
                    "totalOtherIncomeExpenseNet": "624000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "2684000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-06-30": {
                    "date": "2001-06-30",
                    "filing_date": "2001-08-09",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "2969000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1805000.00",
                    "sellingGeneralAdministrative": "1706000.00",
                    "sellingAndMarketingExpenses": "3439000.00",
                    "grossProfit": "7219000.00",
                    "reconciledDepreciation": null,
                    "ebit": "2074000.00",
                    "ebitda": "2074000.00",
                    "depreciationAndAmortization": "-895000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2074000.00",
                    "otherOperatingExpenses": "35594000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "1164000.00",
                    "totalRevenue": "37668000.00",
                    "totalOperatingExpenses": "5145000.00",
                    "costOfRevenue": "30449000.00",
                    "totalOtherIncomeExpenseNet": "895000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1805000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-03-31": {
                    "date": "2001-03-31",
                    "filing_date": "2001-05-09",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "6799000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "4134000.00",
                    "sellingGeneralAdministrative": "1969000.00",
                    "sellingAndMarketingExpenses": "4266000.00",
                    "grossProfit": "11967000.00",
                    "reconciledDepreciation": null,
                    "ebit": "5732000.00",
                    "ebitda": "5732000.00",
                    "depreciationAndAmortization": "-1067000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "5732000.00",
                    "otherOperatingExpenses": "38132000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2665000.00",
                    "totalRevenue": "43864000.00",
                    "totalOperatingExpenses": "6235000.00",
                    "costOfRevenue": "31897000.00",
                    "totalOtherIncomeExpenseNet": "1067000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "4134000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-12-31": {
                    "date": "2000-12-31",
                    "filing_date": "2001-03-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "1000000.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12320000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7490000.00",
                    "sellingGeneralAdministrative": "5132000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "24806000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10923000.00",
                    "ebitda": "10923000.00",
                    "depreciationAndAmortization": "-1397000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10923000.00",
                    "otherOperatingExpenses": "39873000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4830000.00",
                    "totalRevenue": "50796000.00",
                    "totalOperatingExpenses": "13883000.00",
                    "costOfRevenue": "25990000.00",
                    "totalOtherIncomeExpenseNet": "1397000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7490000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-09-30": {
                    "date": "2000-09-30",
                    "filing_date": "2000-11-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "7563000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "4599000.00",
                    "sellingGeneralAdministrative": "4904000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11085000.00",
                    "reconciledDepreciation": null,
                    "ebit": "6181000.00",
                    "ebitda": "6181000.00",
                    "depreciationAndAmortization": "-1382000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6181000.00",
                    "otherOperatingExpenses": "36853000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2964000.00",
                    "totalRevenue": "43034000.00",
                    "totalOperatingExpenses": "4904000.00",
                    "costOfRevenue": "31949000.00",
                    "totalOtherIncomeExpenseNet": "1382000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "4599000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-06-30": {
                    "date": "2000-06-30",
                    "filing_date": "2000-08-11",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9746000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5925000.00",
                    "sellingGeneralAdministrative": "4805000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12559000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7754000.00",
                    "ebitda": "7754000.00",
                    "depreciationAndAmortization": "-1992000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7754000.00",
                    "otherOperatingExpenses": "41181000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3821000.00",
                    "totalRevenue": "48935000.00",
                    "totalOperatingExpenses": "4805000.00",
                    "costOfRevenue": "36376000.00",
                    "totalOtherIncomeExpenseNet": "1992000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5925000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-03-31": {
                    "date": "2000-03-31",
                    "filing_date": "2000-05-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "14845000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9026000.00",
                    "sellingGeneralAdministrative": "5066000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "18452000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13386000.00",
                    "ebitda": "13386000.00",
                    "depreciationAndAmortization": "-1459000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13386000.00",
                    "otherOperatingExpenses": "46503000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5819000.00",
                    "totalRevenue": "59889000.00",
                    "totalOperatingExpenses": "5066000.00",
                    "costOfRevenue": "41437000.00",
                    "totalOtherIncomeExpenseNet": "1459000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "9026000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-12-31": {
                    "date": "1999-12-31",
                    "filing_date": "2000-03-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "16900000.00",
                    "minorityInterest": null,
                    "netIncome": "10800000.00",
                    "sellingGeneralAdministrative": "4800000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "29400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "15900000.00",
                    "ebitda": "15900000.00",
                    "depreciationAndAmortization": "-1200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "15900000.00",
                    "otherOperatingExpenses": "44400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6100000.00",
                    "totalRevenue": "60300000.00",
                    "totalOperatingExpenses": "13500000.00",
                    "costOfRevenue": "30900000.00",
                    "totalOtherIncomeExpenseNet": "1000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-09-30": {
                    "date": "1999-09-30",
                    "filing_date": "1999-11-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "11800000.00",
                    "minorityInterest": null,
                    "netIncome": "7000000.00",
                    "sellingGeneralAdministrative": "4900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "15600000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10700000.00",
                    "ebitda": "10700000.00",
                    "depreciationAndAmortization": "-1000000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10700000.00",
                    "otherOperatingExpenses": "44700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4800000.00",
                    "totalRevenue": "55400000.00",
                    "totalOperatingExpenses": "4900000.00",
                    "costOfRevenue": "39800000.00",
                    "totalOtherIncomeExpenseNet": "1100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-06-30": {
                    "date": "1999-06-30",
                    "filing_date": "1999-08-06",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "12600000.00",
                    "minorityInterest": null,
                    "netIncome": "7500000.00",
                    "sellingGeneralAdministrative": "4700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "16400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "11700000.00",
                    "ebitda": "11700000.00",
                    "depreciationAndAmortization": "-900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11700000.00",
                    "otherOperatingExpenses": "51300000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5100000.00",
                    "totalRevenue": "63000000.00",
                    "totalOperatingExpenses": "4700000.00",
                    "costOfRevenue": "46600000.00",
                    "totalOtherIncomeExpenseNet": "900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-03-31": {
                    "date": "1999-03-31",
                    "filing_date": "1999-05-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14100000.00",
                    "minorityInterest": null,
                    "netIncome": "8400000.00",
                    "sellingGeneralAdministrative": "4900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "18300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13400000.00",
                    "ebitda": "13400000.00",
                    "depreciationAndAmortization": "-700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13400000.00",
                    "otherOperatingExpenses": "49500000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5700000.00",
                    "totalRevenue": "62900000.00",
                    "totalOperatingExpenses": "4900000.00",
                    "costOfRevenue": "44600000.00",
                    "totalOtherIncomeExpenseNet": "700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-12-31": {
                    "date": "1998-12-31",
                    "filing_date": "1999-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9000000.00",
                    "minorityInterest": null,
                    "netIncome": "5400000.00",
                    "sellingGeneralAdministrative": "4700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "23300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "8300000.00",
                    "ebitda": "8300000.00",
                    "depreciationAndAmortization": "-700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8300000.00",
                    "otherOperatingExpenses": "41400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3600000.00",
                    "totalRevenue": "49700000.00",
                    "totalOperatingExpenses": "15000000.00",
                    "costOfRevenue": "26400000.00",
                    "totalOtherIncomeExpenseNet": "700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-09-30": {
                    "date": "1998-09-30",
                    "filing_date": "1998-11-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4200000.00",
                    "minorityInterest": null,
                    "netIncome": "2500000.00",
                    "sellingGeneralAdministrative": "4600000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "8000000.00",
                    "reconciledDepreciation": null,
                    "ebit": "3400000.00",
                    "ebitda": "3400000.00",
                    "depreciationAndAmortization": "-800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3400000.00",
                    "otherOperatingExpenses": "40000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1700000.00",
                    "totalRevenue": "43400000.00",
                    "totalOperatingExpenses": "4600000.00",
                    "costOfRevenue": "35400000.00",
                    "totalOtherIncomeExpenseNet": "800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-06-30": {
                    "date": "1998-06-30",
                    "filing_date": "1998-08-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14100000.00",
                    "minorityInterest": null,
                    "netIncome": "8400000.00",
                    "sellingGeneralAdministrative": "4900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "17300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "12400000.00",
                    "ebitda": "12400000.00",
                    "depreciationAndAmortization": "-1700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12400000.00",
                    "otherOperatingExpenses": "47600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5700000.00",
                    "totalRevenue": "60000000.00",
                    "totalOperatingExpenses": "4900000.00",
                    "costOfRevenue": "42700000.00",
                    "totalOtherIncomeExpenseNet": "1700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-03-31": {
                    "date": "1998-03-31",
                    "filing_date": "1998-05-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "12100000.00",
                    "minorityInterest": null,
                    "netIncome": "7200000.00",
                    "sellingGeneralAdministrative": "5000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "16300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "11300000.00",
                    "ebitda": "11300000.00",
                    "depreciationAndAmortization": "-800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11300000.00",
                    "otherOperatingExpenses": "47200000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4900000.00",
                    "totalRevenue": "58500000.00",
                    "totalOperatingExpenses": "5000000.00",
                    "costOfRevenue": "42200000.00",
                    "totalOtherIncomeExpenseNet": "800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-12-31": {
                    "date": "1997-12-31",
                    "filing_date": "1998-03-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "12700000.00",
                    "minorityInterest": null,
                    "netIncome": "7600000.00",
                    "sellingGeneralAdministrative": "4300000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "25300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "11800000.00",
                    "ebitda": "11800000.00",
                    "depreciationAndAmortization": "-800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11800000.00",
                    "otherOperatingExpenses": "40800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5100000.00",
                    "totalRevenue": "52600000.00",
                    "totalOperatingExpenses": "13500000.00",
                    "costOfRevenue": "27300000.00",
                    "totalOtherIncomeExpenseNet": "900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-09-30": {
                    "date": "1997-09-30",
                    "filing_date": "1997-11-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "8000000.00",
                    "minorityInterest": null,
                    "netIncome": "4800000.00",
                    "sellingGeneralAdministrative": "4700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7600000.00",
                    "ebitda": "7600000.00",
                    "depreciationAndAmortization": "-400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7600000.00",
                    "otherOperatingExpenses": "39600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3200000.00",
                    "totalRevenue": "47200000.00",
                    "totalOperatingExpenses": "4700000.00",
                    "costOfRevenue": "34900000.00",
                    "totalOtherIncomeExpenseNet": "400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-06-30": {
                    "date": "1997-06-30",
                    "filing_date": "1997-08-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "13000000.00",
                    "minorityInterest": null,
                    "netIncome": "7600000.00",
                    "sellingGeneralAdministrative": "4900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "18100000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13100000.00",
                    "ebitda": "13200000.00",
                    "depreciationAndAmortization": "100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13200000.00",
                    "otherOperatingExpenses": "41300000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5400000.00",
                    "totalRevenue": "54500000.00",
                    "totalOperatingExpenses": "4900000.00",
                    "costOfRevenue": "36400000.00",
                    "totalOtherIncomeExpenseNet": "-200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-03-31": {
                    "date": "1997-03-31",
                    "filing_date": "1997-05-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "12800000.00",
                    "minorityInterest": null,
                    "netIncome": "7700000.00",
                    "sellingGeneralAdministrative": "4000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "16700000.00",
                    "reconciledDepreciation": null,
                    "ebit": "12700000.00",
                    "ebitda": "12700000.00",
                    "depreciationAndAmortization": "-200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12700000.00",
                    "otherOperatingExpenses": "42400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5100000.00",
                    "totalRevenue": "55100000.00",
                    "totalOperatingExpenses": "4000000.00",
                    "costOfRevenue": "38400000.00",
                    "totalOtherIncomeExpenseNet": "100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-12-31": {
                    "date": "1996-12-31",
                    "filing_date": "1997-03-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9500000.00",
                    "minorityInterest": null,
                    "netIncome": "6000000.00",
                    "sellingGeneralAdministrative": "5000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "21500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "8900000.00",
                    "ebitda": "8900000.00",
                    "depreciationAndAmortization": "-600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8900000.00",
                    "otherOperatingExpenses": "34900000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3500000.00",
                    "totalRevenue": "43800000.00",
                    "totalOperatingExpenses": "12600000.00",
                    "costOfRevenue": "22300000.00",
                    "totalOtherIncomeExpenseNet": "600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-09-30": {
                    "date": "1996-09-30",
                    "filing_date": "1996-11-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9500000.00",
                    "minorityInterest": null,
                    "netIncome": "5700000.00",
                    "sellingGeneralAdministrative": "4500000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "13100000.00",
                    "reconciledDepreciation": null,
                    "ebit": "8600000.00",
                    "ebitda": "8600000.00",
                    "depreciationAndAmortization": "-900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8600000.00",
                    "otherOperatingExpenses": "39400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3800000.00",
                    "totalRevenue": "48000000.00",
                    "totalOperatingExpenses": "4500000.00",
                    "costOfRevenue": "34900000.00",
                    "totalOtherIncomeExpenseNet": "900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-06-30": {
                    "date": "1996-06-30",
                    "filing_date": "1996-08-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "19400000.00",
                    "minorityInterest": null,
                    "netIncome": "11600000.00",
                    "sellingGeneralAdministrative": "5000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "23700000.00",
                    "reconciledDepreciation": null,
                    "ebit": "18700000.00",
                    "ebitda": "18700000.00",
                    "depreciationAndAmortization": "-700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "18700000.00",
                    "otherOperatingExpenses": "47200000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7800000.00",
                    "totalRevenue": "65900000.00",
                    "totalOperatingExpenses": "5000000.00",
                    "costOfRevenue": "42200000.00",
                    "totalOtherIncomeExpenseNet": "700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-03-31": {
                    "date": "1996-03-31",
                    "filing_date": "1996-05-15",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "18500000.00",
                    "minorityInterest": null,
                    "netIncome": "11100000.00",
                    "sellingGeneralAdministrative": "4700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "22500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "17800000.00",
                    "ebitda": "17800000.00",
                    "depreciationAndAmortization": "-800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "17800000.00",
                    "otherOperatingExpenses": "47800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7400000.00",
                    "totalRevenue": "65600000.00",
                    "totalOperatingExpenses": "4700000.00",
                    "costOfRevenue": "43100000.00",
                    "totalOtherIncomeExpenseNet": "700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-12-31": {
                    "date": "1995-12-31",
                    "filing_date": "1995-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "15200000.00",
                    "minorityInterest": null,
                    "netIncome": "9100000.00",
                    "sellingGeneralAdministrative": "4300000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "25300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "15200000.00",
                    "ebitda": "15200000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14100000.00",
                    "otherOperatingExpenses": "40800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6100000.00",
                    "totalRevenue": "54900000.00",
                    "totalOperatingExpenses": "11200000.00",
                    "costOfRevenue": "29600000.00",
                    "totalOtherIncomeExpenseNet": "1100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-09-30": {
                    "date": "1995-09-30",
                    "filing_date": "1995-11-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "3500000.00",
                    "minorityInterest": null,
                    "netIncome": "2100000.00",
                    "sellingGeneralAdministrative": "4600000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "7500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "2900000.00",
                    "ebitda": "2900000.00",
                    "depreciationAndAmortization": "-600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2900000.00",
                    "otherOperatingExpenses": "39200000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1400000.00",
                    "totalRevenue": "42100000.00",
                    "totalOperatingExpenses": "4600000.00",
                    "costOfRevenue": "34600000.00",
                    "totalOtherIncomeExpenseNet": "600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-06-30": {
                    "date": "1995-06-30",
                    "filing_date": "1995-08-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "10900000.00",
                    "minorityInterest": null,
                    "netIncome": "6500000.00",
                    "sellingGeneralAdministrative": "4000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "14100000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10100000.00",
                    "ebitda": "10100000.00",
                    "depreciationAndAmortization": "-800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10100000.00",
                    "otherOperatingExpenses": "35100000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4400000.00",
                    "totalRevenue": "45200000.00",
                    "totalOperatingExpenses": "4000000.00",
                    "costOfRevenue": "31100000.00",
                    "totalOtherIncomeExpenseNet": "800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-03-31": {
                    "date": "1995-03-31",
                    "filing_date": "1995-05-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14400000.00",
                    "minorityInterest": null,
                    "netIncome": "8600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "17600000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13500000.00",
                    "ebitda": "13500000.00",
                    "depreciationAndAmortization": "-800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13500000.00",
                    "otherOperatingExpenses": "36800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5800000.00",
                    "totalRevenue": "50300000.00",
                    "totalOperatingExpenses": "4100000.00",
                    "costOfRevenue": "32700000.00",
                    "totalOtherIncomeExpenseNet": "900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-12-31": {
                    "date": "1994-12-31",
                    "filing_date": "1994-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14200000.00",
                    "minorityInterest": null,
                    "netIncome": "8700000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "23300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13400000.00",
                    "ebitda": "13400000.00",
                    "depreciationAndAmortization": "-900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13400000.00",
                    "otherOperatingExpenses": "38500000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5500000.00",
                    "totalRevenue": "51900000.00",
                    "totalOperatingExpenses": "9900000.00",
                    "costOfRevenue": "28600000.00",
                    "totalOtherIncomeExpenseNet": "800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-09-30": {
                    "date": "1994-09-30",
                    "filing_date": "1994-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "11600000.00",
                    "minorityInterest": null,
                    "netIncome": "6900000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "14900000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10900000.00",
                    "ebitda": "10900000.00",
                    "depreciationAndAmortization": "-700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10900000.00",
                    "otherOperatingExpenses": "34000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4700000.00",
                    "totalRevenue": "44900000.00",
                    "totalOperatingExpenses": "4000000.00",
                    "costOfRevenue": "30000000.00",
                    "totalOtherIncomeExpenseNet": "700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-06-30": {
                    "date": "1994-06-30",
                    "filing_date": "1994-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14400000.00",
                    "minorityInterest": null,
                    "netIncome": "8500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "18100000.00",
                    "reconciledDepreciation": null,
                    "ebit": "14000000.00",
                    "ebitda": "14000000.00",
                    "depreciationAndAmortization": "-500000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14000000.00",
                    "otherOperatingExpenses": "34600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5900000.00",
                    "totalRevenue": "48600000.00",
                    "totalOperatingExpenses": "4100000.00",
                    "costOfRevenue": "30500000.00",
                    "totalOtherIncomeExpenseNet": "400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-03-31": {
                    "date": "1994-03-31",
                    "filing_date": "1994-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "16700000.00",
                    "minorityInterest": null,
                    "netIncome": "9900000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "20000000.00",
                    "reconciledDepreciation": null,
                    "ebit": "16100000.00",
                    "ebitda": "16100000.00",
                    "depreciationAndAmortization": "-600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "16100000.00",
                    "otherOperatingExpenses": "35000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6800000.00",
                    "totalRevenue": "51100000.00",
                    "totalOperatingExpenses": "3900000.00",
                    "costOfRevenue": "31100000.00",
                    "totalOtherIncomeExpenseNet": "600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-12-31": {
                    "date": "1993-12-31",
                    "filing_date": "1993-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "17600000.00",
                    "minorityInterest": null,
                    "netIncome": "10500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26200000.00",
                    "reconciledDepreciation": null,
                    "ebit": "17000000.00",
                    "ebitda": "17000000.00",
                    "depreciationAndAmortization": "-600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "17000000.00",
                    "otherOperatingExpenses": "35300000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7100000.00",
                    "totalRevenue": "52300000.00",
                    "totalOperatingExpenses": "9200000.00",
                    "costOfRevenue": "26100000.00",
                    "totalOtherIncomeExpenseNet": "600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-09-30": {
                    "date": "1993-09-30",
                    "filing_date": "1993-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9700000.00",
                    "minorityInterest": null,
                    "netIncome": "5600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "13300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "9500000.00",
                    "ebitda": "9500000.00",
                    "depreciationAndAmortization": "-300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9500000.00",
                    "otherOperatingExpenses": "32500000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4100000.00",
                    "totalRevenue": "42000000.00",
                    "totalOperatingExpenses": "3800000.00",
                    "costOfRevenue": "28700000.00",
                    "totalOtherIncomeExpenseNet": "200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-06-30": {
                    "date": "1993-06-30",
                    "filing_date": "1993-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14300000.00",
                    "minorityInterest": null,
                    "netIncome": "8500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "18300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13900000.00",
                    "ebitda": "13900000.00",
                    "depreciationAndAmortization": "-400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13900000.00",
                    "otherOperatingExpenses": "34400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5800000.00",
                    "totalRevenue": "48300000.00",
                    "totalOperatingExpenses": "4400000.00",
                    "costOfRevenue": "30000000.00",
                    "totalOtherIncomeExpenseNet": "400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-03-31": {
                    "date": "1993-03-31",
                    "filing_date": "1993-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14400000.00",
                    "minorityInterest": null,
                    "netIncome": "8200000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "17600000.00",
                    "reconciledDepreciation": null,
                    "ebit": "14100000.00",
                    "ebitda": "14100000.00",
                    "depreciationAndAmortization": "-300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14100000.00",
                    "otherOperatingExpenses": "37600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5800000.00",
                    "totalRevenue": "51700000.00",
                    "totalOperatingExpenses": "3500000.00",
                    "costOfRevenue": "34100000.00",
                    "totalOtherIncomeExpenseNet": "300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-12-31": {
                    "date": "1992-12-31",
                    "filing_date": "1992-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9900000.00",
                    "minorityInterest": null,
                    "netIncome": "6000000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "17500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "9500000.00",
                    "ebitda": "9500000.00",
                    "depreciationAndAmortization": "-400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9500000.00",
                    "otherOperatingExpenses": "31400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3900000.00",
                    "totalRevenue": "40900000.00",
                    "totalOperatingExpenses": "8000000.00",
                    "costOfRevenue": "23400000.00",
                    "totalOtherIncomeExpenseNet": "400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-09-30": {
                    "date": "1992-09-30",
                    "filing_date": "1992-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "7200000.00",
                    "minorityInterest": null,
                    "netIncome": "4200000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "10400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7000000.00",
                    "ebitda": "7000000.00",
                    "depreciationAndAmortization": "-200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7000000.00",
                    "otherOperatingExpenses": "30000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3000000.00",
                    "totalRevenue": "37000000.00",
                    "totalOperatingExpenses": "3400000.00",
                    "costOfRevenue": "26600000.00",
                    "totalOtherIncomeExpenseNet": "200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-06-30": {
                    "date": "1992-06-30",
                    "filing_date": "1992-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9100000.00",
                    "minorityInterest": null,
                    "netIncome": "5400000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12000000.00",
                    "reconciledDepreciation": null,
                    "ebit": "8700000.00",
                    "ebitda": "8700000.00",
                    "depreciationAndAmortization": "-400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8700000.00",
                    "otherOperatingExpenses": "29800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3700000.00",
                    "totalRevenue": "38500000.00",
                    "totalOperatingExpenses": "3300000.00",
                    "costOfRevenue": "26500000.00",
                    "totalOtherIncomeExpenseNet": "400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-03-31": {
                    "date": "1992-03-31",
                    "filing_date": "1992-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "11100000.00",
                    "minorityInterest": null,
                    "netIncome": "6700000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "14500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10800000.00",
                    "ebitda": "10800000.00",
                    "depreciationAndAmortization": "-200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10800000.00",
                    "otherOperatingExpenses": "28900000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4400000.00",
                    "totalRevenue": "39700000.00",
                    "totalOperatingExpenses": "3700000.00",
                    "costOfRevenue": "25200000.00",
                    "totalOtherIncomeExpenseNet": "300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-12-31": {
                    "date": "1991-12-31",
                    "filing_date": "1991-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "7200000.00",
                    "minorityInterest": null,
                    "netIncome": "4300000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "15200000.00",
                    "reconciledDepreciation": null,
                    "ebit": "6900000.00",
                    "ebitda": "6900000.00",
                    "depreciationAndAmortization": "-200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6900000.00",
                    "otherOperatingExpenses": "25200000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2900000.00",
                    "totalRevenue": "32100000.00",
                    "totalOperatingExpenses": "8300000.00",
                    "costOfRevenue": "16900000.00",
                    "totalOtherIncomeExpenseNet": "300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-09-30": {
                    "date": "1991-09-30",
                    "filing_date": "1991-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "8300000.00",
                    "minorityInterest": null,
                    "netIncome": "5000000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "8000000.00",
                    "ebitda": "8000000.00",
                    "depreciationAndAmortization": "-200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8000000.00",
                    "otherOperatingExpenses": "29900000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3300000.00",
                    "totalRevenue": "37900000.00",
                    "totalOperatingExpenses": "3400000.00",
                    "costOfRevenue": "26500000.00",
                    "totalOtherIncomeExpenseNet": "300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-06-30": {
                    "date": "1991-06-30",
                    "filing_date": "1991-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "2500000.00",
                    "minorityInterest": null,
                    "netIncome": "1500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "8000000.00",
                    "reconciledDepreciation": null,
                    "ebit": "2500000.00",
                    "ebitda": "2500000.00",
                    "depreciationAndAmortization": "-100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2500000.00",
                    "otherOperatingExpenses": "28400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1000000.00",
                    "totalRevenue": "30900000.00",
                    "totalOperatingExpenses": "5500000.00",
                    "costOfRevenue": "22900000.00",
                    "totalOtherIncomeExpenseNet": "100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-03-31": {
                    "date": "1991-03-31",
                    "filing_date": "1991-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "6300000.00",
                    "minorityInterest": null,
                    "netIncome": "3800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9900000.00",
                    "reconciledDepreciation": null,
                    "ebit": "6200000.00",
                    "ebitda": "6200000.00",
                    "depreciationAndAmortization": "-200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6200000.00",
                    "otherOperatingExpenses": "29700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2500000.00",
                    "totalRevenue": "35900000.00",
                    "totalOperatingExpenses": "3700000.00",
                    "costOfRevenue": "26000000.00",
                    "totalOtherIncomeExpenseNet": "100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-12-31": {
                    "date": "1990-12-31",
                    "filing_date": "1990-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-1100000.00",
                    "minorityInterest": null,
                    "netIncome": "-800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "6100000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-1600000.00",
                    "ebitda": "-1600000.00",
                    "depreciationAndAmortization": "-400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-1600000.00",
                    "otherOperatingExpenses": "24600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-300000.00",
                    "totalRevenue": "23000000.00",
                    "totalOperatingExpenses": "7700000.00",
                    "costOfRevenue": "16900000.00",
                    "totalOtherIncomeExpenseNet": "500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-09-30": {
                    "date": "1990-09-30",
                    "filing_date": "1990-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "3700000.00",
                    "minorityInterest": null,
                    "netIncome": "2300000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "5400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "3300000.00",
                    "ebitda": "3300000.00",
                    "depreciationAndAmortization": "-400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3300000.00",
                    "otherOperatingExpenses": "26900000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1400000.00",
                    "totalRevenue": "30200000.00",
                    "totalOperatingExpenses": "2100000.00",
                    "costOfRevenue": "24800000.00",
                    "totalOtherIncomeExpenseNet": "400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-06-30": {
                    "date": "1990-06-30",
                    "filing_date": "1990-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9700000.00",
                    "minorityInterest": null,
                    "netIncome": "5900000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "13600000.00",
                    "reconciledDepreciation": null,
                    "ebit": "9600000.00",
                    "ebitda": "10000000.00",
                    "depreciationAndAmortization": "400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10000000.00",
                    "otherOperatingExpenses": "29600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3800000.00",
                    "totalRevenue": "39600000.00",
                    "totalOperatingExpenses": "3600000.00",
                    "costOfRevenue": "26000000.00",
                    "totalOtherIncomeExpenseNet": "-300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-03-31": {
                    "date": "1990-03-31",
                    "filing_date": "1990-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "10200000.00",
                    "minorityInterest": null,
                    "netIncome": "6200000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "15600000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10100000.00",
                    "ebitda": "10300000.00",
                    "depreciationAndAmortization": "200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10300000.00",
                    "otherOperatingExpenses": "32400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4000000.00",
                    "totalRevenue": "42700000.00",
                    "totalOperatingExpenses": "5300000.00",
                    "costOfRevenue": "27100000.00",
                    "totalOtherIncomeExpenseNet": "-100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-12-31": {
                    "date": "1989-12-31",
                    "filing_date": "1989-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4000000.00",
                    "minorityInterest": null,
                    "netIncome": "2600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11700000.00",
                    "reconciledDepreciation": null,
                    "ebit": "3100000.00",
                    "ebitda": "3100000.00",
                    "depreciationAndAmortization": "-1000000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3100000.00",
                    "otherOperatingExpenses": "25600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1400000.00",
                    "totalRevenue": "28700000.00",
                    "totalOperatingExpenses": "8600000.00",
                    "costOfRevenue": "17000000.00",
                    "totalOtherIncomeExpenseNet": "900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-09-30": {
                    "date": "1989-09-30",
                    "filing_date": "1989-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4900000.00",
                    "minorityInterest": null,
                    "netIncome": "3000000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "7400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "4700000.00",
                    "ebitda": "4700000.00",
                    "depreciationAndAmortization": "-300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4700000.00",
                    "otherOperatingExpenses": "22700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1900000.00",
                    "totalRevenue": "27400000.00",
                    "totalOperatingExpenses": "2700000.00",
                    "costOfRevenue": "20000000.00",
                    "totalOtherIncomeExpenseNet": "200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-06-30": {
                    "date": "1989-06-30",
                    "filing_date": "1989-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "10000000.00",
                    "minorityInterest": null,
                    "netIncome": "6000000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "13200000.00",
                    "reconciledDepreciation": null,
                    "ebit": "9700000.00",
                    "ebitda": "9600000.00",
                    "depreciationAndAmortization": "-100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9700000.00",
                    "otherOperatingExpenses": "29400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4000000.00",
                    "totalRevenue": "39100000.00",
                    "totalOperatingExpenses": "3500000.00",
                    "costOfRevenue": "25900000.00",
                    "totalOtherIncomeExpenseNet": "300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-03-31": {
                    "date": "1989-03-31",
                    "filing_date": "1989-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "6500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "38400000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "38400000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "38400000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "38400000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-38400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-12-31": {
                    "date": "1988-12-31",
                    "filing_date": "1988-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "3000000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "28900000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-63300000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-63300000.00",
                    "otherOperatingExpenses": "92200000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "28900000.00",
                    "totalOperatingExpenses": "-92200000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "63300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-09-30": {
                    "date": "1988-09-30",
                    "filing_date": "1988-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "2800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "25900000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "25900000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "25900000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "25900000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-25900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-06-30": {
                    "date": "1988-06-30",
                    "filing_date": "1988-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "3200000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "27800000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "27800000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "27800000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "27800000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-27800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-03-31": {
                    "date": "1988-03-31",
                    "filing_date": "1988-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "3800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "29800000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "29800000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "29800000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "29800000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-29800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-12-31": {
                    "date": "1987-12-31",
                    "filing_date": "1987-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "2800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "23200000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-56600000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-56600000.00",
                    "otherOperatingExpenses": "79800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "23200000.00",
                    "totalOperatingExpenses": "-79800000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "56600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-09-30": {
                    "date": "1987-09-30",
                    "filing_date": "1987-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "21100000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "21100000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "21100000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "21100000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-21100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-06-30": {
                    "date": "1987-06-30",
                    "filing_date": "1987-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "23100000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "23100000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "23100000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "23100000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-23100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-03-31": {
                    "date": "1987-03-31",
                    "filing_date": "1987-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "2400000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26900000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "26900000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "26900000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "26900000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-26900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-12-31": {
                    "date": "1986-12-31",
                    "filing_date": "1986-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1700000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "20700000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-55000000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-55000000.00",
                    "otherOperatingExpenses": "75700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "20700000.00",
                    "totalOperatingExpenses": "-75700000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "55000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-09-30": {
                    "date": "1986-09-30",
                    "filing_date": "1986-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "19300000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "19300000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "19300000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "19300000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-19300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-06-30": {
                    "date": "1986-06-30",
                    "filing_date": "1986-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1100000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "21000000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "21000000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "21000000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "21000000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-21000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-03-31": {
                    "date": "1986-03-31",
                    "filing_date": "1986-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "2600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26100000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "26100000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "26100000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "26100000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-26100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1985-12-31": {
                    "date": "1985-12-31",
                    "filing_date": "1985-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "20600000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-57000000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-57000000.00",
                    "otherOperatingExpenses": "77600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "20600000.00",
                    "totalOperatingExpenses": "-77600000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "57000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1985-09-30": {
                    "date": "1985-09-30",
                    "filing_date": "1985-09-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1100000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "19000000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "19000000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "19000000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "19000000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-19000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                }
            },
            "yearly": {
                "2025-12-31": {
                    "date": "2025-12-31",
                    "filing_date": "2026-03-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8400000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-7161000.00",
                    "minorityInterest": null,
                    "netIncome": "-4391000.00",
                    "sellingGeneralAdministrative": "54201000.00",
                    "sellingAndMarketingExpenses": "39062000.00",
                    "grossProfit": "89551000.00",
                    "reconciledDepreciation": "22871000.00",
                    "ebit": "-7067000.00",
                    "ebitda": "15804000.00",
                    "depreciationAndAmortization": "22871000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-11612000.00",
                    "otherOperatingExpenses": "557669000.00",
                    "interestExpense": "94000.00",
                    "taxProvision": "-2770000.00",
                    "interestIncome": "3259000.00",
                    "netInterestIncome": "3165000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-2770000.00",
                    "totalRevenue": "546057000.00",
                    "totalOperatingExpenses": "101163000.00",
                    "costOfRevenue": "456506000.00",
                    "totalOtherIncomeExpenseNet": "4451000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "-4391000.00",
                    "netIncomeApplicableToCommonShares": "-4391000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-12-31": {
                    "date": "2024-12-31",
                    "filing_date": "2025-02-19",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8199999.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "37775000.00",
                    "minorityInterest": null,
                    "netIncome": "30563000.00",
                    "sellingGeneralAdministrative": "44006000.00",
                    "sellingAndMarketingExpenses": "38755000.00",
                    "grossProfit": "114415000.00",
                    "reconciledDepreciation": "22063000.00",
                    "ebit": "37877000.00",
                    "ebitda": "59940000.00",
                    "depreciationAndAmortization": "22063000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "31654000.00",
                    "otherOperatingExpenses": "503989000.00",
                    "interestExpense": "102000.00",
                    "taxProvision": "7212000.00",
                    "interestIncome": "4885000.00",
                    "netInterestIncome": "4783000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7212000.00",
                    "totalRevenue": "535643000.00",
                    "totalOperatingExpenses": "82761000.00",
                    "costOfRevenue": "421228000.00",
                    "totalOtherIncomeExpenseNet": "6121000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "30563000.00",
                    "netIncomeApplicableToCommonShares": "30563000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-12-31": {
                    "date": "2023-12-31",
                    "filing_date": "2024-02-21",
                    "currency_symbol": "USD",
                    "researchDevelopment": "9800000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "58824000.00",
                    "minorityInterest": null,
                    "netIncome": "48215000.00",
                    "sellingGeneralAdministrative": "42752000.00",
                    "sellingAndMarketingExpenses": "38788000.00",
                    "grossProfit": "133619000.00",
                    "reconciledDepreciation": "22383000.00",
                    "ebit": "59029000.00",
                    "ebitda": "81412000.00",
                    "depreciationAndAmortization": "22383000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "52084000.00",
                    "otherOperatingExpenses": "491683000.00",
                    "interestExpense": "205000.00",
                    "taxProvision": "10609000.00",
                    "interestIncome": "5465000.00",
                    "netInterestIncome": "5260000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "10609000.00",
                    "totalRevenue": "543767000.00",
                    "totalOperatingExpenses": "81535000.00",
                    "costOfRevenue": "410148000.00",
                    "totalOtherIncomeExpenseNet": "6740000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "48215000.00",
                    "netIncomeApplicableToCommonShares": "48215000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-12-31": {
                    "date": "2022-12-31",
                    "filing_date": "2023-02-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": "9600000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "108279000.00",
                    "minorityInterest": null,
                    "netIncome": "88332000.00",
                    "sellingGeneralAdministrative": "40551000.00",
                    "sellingAndMarketingExpenses": "36114000.00",
                    "grossProfit": "180085000.00",
                    "reconciledDepreciation": "25789000.00",
                    "ebit": "108535000.00",
                    "ebitda": "134324000.00",
                    "depreciationAndAmortization": "25789000.00",
                    "nonOperatingIncomeNetOther": "5079000.00",
                    "operatingIncome": "103456000.00",
                    "otherOperatingExpenses": "492386000.00",
                    "interestExpense": "256000.00",
                    "taxProvision": "19947000.00",
                    "interestIncome": "2552000.00",
                    "netInterestIncome": "2296000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "19947000.00",
                    "totalRevenue": "595842000.00",
                    "totalOperatingExpenses": "76629000.00",
                    "costOfRevenue": "415757000.00",
                    "totalOtherIncomeExpenseNet": "4823000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "88332000.00",
                    "netIncomeApplicableToCommonShares": "88332000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-12-31": {
                    "date": "2021-12-31",
                    "filing_date": "2022-02-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": "11700000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "206594000.00",
                    "minorityInterest": null,
                    "netIncome": "155899000.00",
                    "sellingGeneralAdministrative": "43289000.00",
                    "sellingAndMarketingExpenses": "33259000.00",
                    "grossProfit": "279557000.00",
                    "reconciledDepreciation": "26152000.00",
                    "ebit": "206758000.00",
                    "ebitda": "232910000.00",
                    "depreciationAndAmortization": "26152000.00",
                    "nonOperatingIncomeNetOther": "3622000.00",
                    "operatingIncome": "203136000.00",
                    "otherOperatingExpenses": "527600000.00",
                    "interestExpense": "164000.00",
                    "taxProvision": "50695000.00",
                    "interestIncome": "115000.00",
                    "netInterestIncome": "-115000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "50695000.00",
                    "totalRevenue": "730736000.00",
                    "totalOperatingExpenses": "76421000.00",
                    "costOfRevenue": "451179000.00",
                    "totalOtherIncomeExpenseNet": "3458000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "155899000.00",
                    "netIncomeApplicableToCommonShares": "155899000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-12-31": {
                    "date": "2020-12-31",
                    "filing_date": "2021-02-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8000000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "120981000.00",
                    "minorityInterest": null,
                    "netIncome": "90398000.00",
                    "sellingGeneralAdministrative": "39013000.00",
                    "sellingAndMarketingExpenses": "33332000.00",
                    "grossProfit": "191441000.00",
                    "reconciledDepreciation": "27576000.00",
                    "ebit": "121172000.00",
                    "ebitda": "148748000.00",
                    "depreciationAndAmortization": "27576000.00",
                    "nonOperatingIncomeNetOther": "2024000.00",
                    "operatingIncome": "119148000.00",
                    "otherOperatingExpenses": "449720000.00",
                    "interestExpense": "191000.00",
                    "taxProvision": "30583000.00",
                    "interestIncome": "935000.00",
                    "netInterestIncome": "935000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "30583000.00",
                    "totalRevenue": "568868000.00",
                    "totalOperatingExpenses": "72293000.00",
                    "costOfRevenue": "377427000.00",
                    "totalOtherIncomeExpenseNet": "1833000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "90398000.00",
                    "netIncomeApplicableToCommonShares": "90398000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-12-31": {
                    "date": "2019-12-31",
                    "filing_date": "2020-02-20",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8200000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "43027000.00",
                    "minorityInterest": null,
                    "netIncome": "32291000.00",
                    "sellingGeneralAdministrative": "30344000.00",
                    "sellingAndMarketingExpenses": "29775000.00",
                    "grossProfit": "99548000.00",
                    "reconciledDepreciation": "29331000.00",
                    "ebit": "43219000.00",
                    "ebitda": "72550000.00",
                    "depreciationAndAmortization": "29331000.00",
                    "nonOperatingIncomeNetOther": "3844000.00",
                    "operatingIncome": "39375000.00",
                    "otherOperatingExpenses": "371131000.00",
                    "interestExpense": "192000.00",
                    "taxProvision": "10736000.00",
                    "interestIncome": "2594000.00",
                    "netInterestIncome": "2402000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "10736000.00",
                    "totalRevenue": "410506000.00",
                    "totalOperatingExpenses": "60173000.00",
                    "costOfRevenue": "310958000.00",
                    "totalOtherIncomeExpenseNet": "3652000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "32291000.00",
                    "netIncomeApplicableToCommonShares": "32291000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-12-31": {
                    "date": "2018-12-31",
                    "filing_date": "2019-02-20",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8500000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "68714000.00",
                    "minorityInterest": null,
                    "netIncome": "50933000.00",
                    "sellingGeneralAdministrative": "32248000.00",
                    "sellingAndMarketingExpenses": "35111000.00",
                    "grossProfit": "134358000.00",
                    "reconciledDepreciation": "31972000.00",
                    "ebit": "68714000.00",
                    "ebitda": "100686000.00",
                    "depreciationAndAmortization": "31972000.00",
                    "nonOperatingIncomeNetOther": "2035000.00",
                    "operatingIncome": "67009000.00",
                    "otherOperatingExpenses": "428626000.00",
                    "interestExpense": "330000.00",
                    "taxProvision": "17781000.00",
                    "interestIncome": "211000.00",
                    "netInterestIncome": "-119000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "17781000.00",
                    "totalRevenue": "495635000.00",
                    "totalOperatingExpenses": "67349000.00",
                    "costOfRevenue": "361277000.00",
                    "totalOtherIncomeExpenseNet": "1705000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "50933000.00",
                    "netIncomeApplicableToCommonShares": "50933000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-12-31": {
                    "date": "2017-12-31",
                    "filing_date": "2018-02-21",
                    "currency_symbol": "USD",
                    "researchDevelopment": "9800000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "77646000.00",
                    "minorityInterest": null,
                    "netIncome": "52142000.00",
                    "sellingGeneralAdministrative": "28396000.00",
                    "sellingAndMarketingExpenses": "49232000.00",
                    "grossProfit": "154008000.00",
                    "reconciledDepreciation": "34264000.00",
                    "ebit": "77646000.00",
                    "ebitda": "111910000.00",
                    "depreciationAndAmortization": "34264000.00",
                    "nonOperatingIncomeNetOther": "1449000.00",
                    "operatingIncome": "76349000.00",
                    "otherOperatingExpenses": "445876000.00",
                    "interestExpense": "152000.00",
                    "taxProvision": "25504000.00",
                    "interestIncome": "27000.00",
                    "netInterestIncome": "-125000.00",
                    "extraordinaryItems": "500000.00",
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "25504000.00",
                    "totalRevenue": "522256000.00",
                    "totalOperatingExpenses": "77628000.00",
                    "costOfRevenue": "368248000.00",
                    "totalOtherIncomeExpenseNet": "1297000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "52142000.00",
                    "netIncomeApplicableToCommonShares": "52142000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-12-31": {
                    "date": "2016-12-31",
                    "filing_date": "2017-02-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8700000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "135921000.00",
                    "minorityInterest": null,
                    "netIncome": "87472000.00",
                    "sellingGeneralAdministrative": "29004000.00",
                    "sellingAndMarketingExpenses": "56146000.00",
                    "grossProfit": "219554000.00",
                    "reconciledDepreciation": null,
                    "ebit": "135921000.00",
                    "ebitda": "171276000.00",
                    "depreciationAndAmortization": "35355000.00",
                    "nonOperatingIncomeNetOther": "1698000.00",
                    "operatingIncome": "134409000.00",
                    "otherOperatingExpenses": "529924000.00",
                    "interestExpense": "186000.00",
                    "taxProvision": "48449000.00",
                    "interestIncome": "14000.00",
                    "netInterestIncome": "-172000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "48449000.00",
                    "totalRevenue": "664328000.00",
                    "totalOperatingExpenses": "85150000.00",
                    "costOfRevenue": "444774000.00",
                    "totalOtherIncomeExpenseNet": "296000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "87472000.00",
                    "netIncomeApplicableToCommonShares": "87472000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-12-31": {
                    "date": "2015-12-31",
                    "filing_date": "2016-02-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "8500000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "96100000.00",
                    "minorityInterest": null,
                    "netIncome": "62126000.00",
                    "sellingGeneralAdministrative": "27864000.00",
                    "sellingAndMarketingExpenses": "49864000.00",
                    "grossProfit": "172160000.00",
                    "reconciledDepreciation": null,
                    "ebit": "96256000.00",
                    "ebitda": "132491000.00",
                    "depreciationAndAmortization": "36235000.00",
                    "nonOperatingIncomeNetOther": "1711000.00",
                    "operatingIncome": "94545000.00",
                    "otherOperatingExpenses": "456549000.00",
                    "interestExpense": "156000.00",
                    "taxProvision": "33974000.00",
                    "interestIncome": "151000.00",
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "33974000.00",
                    "totalRevenue": "551094000.00",
                    "totalOperatingExpenses": "77615000.00",
                    "costOfRevenue": "378934000.00",
                    "totalOtherIncomeExpenseNet": "1555000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "62126000.00",
                    "netIncomeApplicableToCommonShares": "62126000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-12-31": {
                    "date": "2014-12-31",
                    "filing_date": "2015-02-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": "10400000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "57240000.00",
                    "minorityInterest": null,
                    "netIncome": "38628000.00",
                    "sellingGeneralAdministrative": "68287000.00",
                    "sellingAndMarketingExpenses": "44550000.00",
                    "grossProfit": "169174000.00",
                    "reconciledDepreciation": null,
                    "ebit": "57392000.00",
                    "ebitda": "94098000.00",
                    "depreciationAndAmortization": "36706000.00",
                    "nonOperatingIncomeNetOther": "1054000.00",
                    "operatingIncome": "56338000.00",
                    "otherOperatingExpenses": "488137000.00",
                    "interestExpense": "152000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "18612000.00",
                    "totalRevenue": "544474000.00",
                    "totalOperatingExpenses": "112837000.00",
                    "costOfRevenue": "375300000.00",
                    "totalOtherIncomeExpenseNet": "2514000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "38628000.00",
                    "netIncomeApplicableToCommonShares": "38628000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-12-31": {
                    "date": "2013-12-31",
                    "filing_date": "2014-02-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": "6700000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "175232000.00",
                    "minorityInterest": null,
                    "netIncome": "111272000.00",
                    "sellingGeneralAdministrative": "35394000.00",
                    "sellingAndMarketingExpenses": "48706000.00",
                    "grossProfit": "258605000.00",
                    "reconciledDepreciation": null,
                    "ebit": "175232000.00",
                    "ebitda": "195594000.00",
                    "depreciationAndAmortization": "20362000.00",
                    "nonOperatingIncomeNetOther": "461000.00",
                    "operatingIncome": "174906000.00",
                    "otherOperatingExpenses": "513370000.00",
                    "interestExpense": "135000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "63960000.00",
                    "totalRevenue": "688276000.00",
                    "totalOperatingExpenses": "83699000.00",
                    "costOfRevenue": "429671000.00",
                    "totalOtherIncomeExpenseNet": "326000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "121512000.00",
                    "netIncomeApplicableToCommonShares": "111272000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-12-31": {
                    "date": "2012-12-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "6300000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "112109000.00",
                    "minorityInterest": null,
                    "netIncome": "70629000.00",
                    "sellingGeneralAdministrative": "29551000.00",
                    "sellingAndMarketingExpenses": "38363000.00",
                    "grossProfit": "178953000.00",
                    "reconciledDepreciation": null,
                    "ebit": "112204000.00",
                    "ebitda": "127092000.00",
                    "depreciationAndAmortization": "14888000.00",
                    "nonOperatingIncomeNetOther": "1138000.00",
                    "operatingIncome": "111066000.00",
                    "otherOperatingExpenses": "380785000.00",
                    "interestExpense": "95000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "41480000.00",
                    "totalRevenue": "491824000.00",
                    "totalOperatingExpenses": "67914000.00",
                    "costOfRevenue": "312871000.00",
                    "totalOtherIncomeExpenseNet": "1043000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "68552000.00",
                    "netIncomeApplicableToCommonShares": "70629000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-12-31": {
                    "date": "2011-12-31",
                    "filing_date": "2012-02-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": "4000000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "63516000.00",
                    "minorityInterest": null,
                    "netIncome": "40015000.00",
                    "sellingGeneralAdministrative": "20970000.00",
                    "sellingAndMarketingExpenses": "28691000.00",
                    "grossProfit": "111758000.00",
                    "reconciledDepreciation": null,
                    "ebit": "63826000.00",
                    "ebitda": "75974000.00",
                    "depreciationAndAmortization": "12148000.00",
                    "nonOperatingIncomeNetOther": "1210000.00",
                    "operatingIncome": "62416000.00",
                    "otherOperatingExpenses": "266400000.00",
                    "interestExpense": "110000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "23501000.00",
                    "totalRevenue": "328816000.00",
                    "totalOperatingExpenses": "49342000.00",
                    "costOfRevenue": "217058000.00",
                    "totalOtherIncomeExpenseNet": "1100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "40015000.00",
                    "netIncomeApplicableToCommonShares": "40015000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-12-31": {
                    "date": "2010-12-31",
                    "filing_date": "2011-02-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": "3200000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "44149000.00",
                    "minorityInterest": null,
                    "netIncome": "28255000.00",
                    "sellingGeneralAdministrative": "16652000.00",
                    "sellingAndMarketingExpenses": "23517000.00",
                    "grossProfit": "83982000.00",
                    "reconciledDepreciation": null,
                    "ebit": "44492000.00",
                    "ebitda": "53699000.00",
                    "depreciationAndAmortization": "9207000.00",
                    "nonOperatingIncomeNetOther": "899000.00",
                    "operatingIncome": "43393000.00",
                    "otherOperatingExpenses": "211813000.00",
                    "interestExpense": "143000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "15894000.00",
                    "totalRevenue": "255206000.00",
                    "totalOperatingExpenses": "40589000.00",
                    "costOfRevenue": "171224000.00",
                    "totalOtherIncomeExpenseNet": "756000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "28255000.00",
                    "netIncomeApplicableToCommonShares": "28255000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-12-31": {
                    "date": "2009-12-31",
                    "filing_date": "2010-02-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "2000000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "44360000.00",
                    "minorityInterest": null,
                    "netIncome": "27503000.00",
                    "sellingGeneralAdministrative": "20658000.00",
                    "sellingAndMarketingExpenses": "21822000.00",
                    "grossProfit": "87605000.00",
                    "reconciledDepreciation": null,
                    "ebit": "44518000.00",
                    "ebitda": "51818000.00",
                    "depreciationAndAmortization": "7300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "43904000.00",
                    "otherOperatingExpenses": "227081000.00",
                    "interestExpense": "158000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "16857000.00",
                    "totalRevenue": "270985000.00",
                    "totalOperatingExpenses": "43701000.00",
                    "costOfRevenue": "183380000.00",
                    "totalOtherIncomeExpenseNet": "456000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "27503000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-12-31": {
                    "date": "2008-12-31",
                    "filing_date": "2009-02-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": "1500000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "13978000.00",
                    "minorityInterest": null,
                    "netIncome": "8666000.00",
                    "sellingGeneralAdministrative": "12867000.00",
                    "sellingAndMarketingExpenses": "17189000.00",
                    "grossProfit": "42753000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13978000.00",
                    "ebitda": "19343000.00",
                    "depreciationAndAmortization": "5365000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13537000.00",
                    "otherOperatingExpenses": "167946000.00",
                    "interestExpense": "63000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5312000.00",
                    "totalRevenue": "181483000.00",
                    "totalOperatingExpenses": "29216000.00",
                    "costOfRevenue": "138730000.00",
                    "totalOtherIncomeExpenseNet": "441000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "8666000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-12-31": {
                    "date": "2007-12-31",
                    "filing_date": "2008-02-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "700000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "16659000.00",
                    "minorityInterest": null,
                    "netIncome": "10329000.00",
                    "sellingGeneralAdministrative": "28770000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "39299000.00",
                    "reconciledDepreciation": null,
                    "ebit": "9115000.00",
                    "ebitda": "13487000.00",
                    "depreciationAndAmortization": "4372000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9115000.00",
                    "otherOperatingExpenses": "146227000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6330000.00",
                    "totalRevenue": "156485000.00",
                    "totalOperatingExpenses": "29041000.00",
                    "costOfRevenue": "117186000.00",
                    "totalOtherIncomeExpenseNet": "7544000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "10329000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-12-31": {
                    "date": "2006-12-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "600000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1843000.00",
                    "minorityInterest": null,
                    "netIncome": "1104000.00",
                    "sellingGeneralAdministrative": "24024000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "24238000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-280000.00",
                    "ebitda": "3572000.00",
                    "depreciationAndAmortization": "3852000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "214000.00",
                    "otherOperatingExpenses": "167900000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "739000.00",
                    "totalRevenue": "167620000.00",
                    "totalOperatingExpenses": "24518000.00",
                    "costOfRevenue": "143382000.00",
                    "totalOtherIncomeExpenseNet": "1629000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "1104000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-12-31": {
                    "date": "2005-12-31",
                    "filing_date": "2006-05-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "800000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1442000.00",
                    "minorityInterest": null,
                    "netIncome": "864000.00",
                    "sellingGeneralAdministrative": "24542000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26379000.00",
                    "reconciledDepreciation": null,
                    "ebit": "1749000.00",
                    "ebitda": "7189000.00",
                    "depreciationAndAmortization": "5440000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1354000.00",
                    "otherOperatingExpenses": "153368000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "578000.00",
                    "totalRevenue": "154722000.00",
                    "totalOperatingExpenses": "25025000.00",
                    "costOfRevenue": "128343000.00",
                    "totalOtherIncomeExpenseNet": "-395000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "864000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-12-31": {
                    "date": "2004-12-31",
                    "filing_date": "2005-03-15",
                    "currency_symbol": "USD",
                    "researchDevelopment": "900000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "7185000.00",
                    "minorityInterest": null,
                    "netIncome": "4304000.00",
                    "sellingGeneralAdministrative": "22875000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "29033000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7024000.00",
                    "ebitda": "12851000.00",
                    "depreciationAndAmortization": "5827000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7024000.00",
                    "otherOperatingExpenses": "139466000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2881000.00",
                    "totalRevenue": "145624000.00",
                    "totalOperatingExpenses": "22875000.00",
                    "costOfRevenue": "116591000.00",
                    "totalOtherIncomeExpenseNet": "1027000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "4304000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-12-31": {
                    "date": "2003-12-31",
                    "filing_date": "2004-03-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "900000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "20641000.00",
                    "minorityInterest": null,
                    "netIncome": "12364000.00",
                    "sellingGeneralAdministrative": "21016000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "34728000.00",
                    "reconciledDepreciation": null,
                    "ebit": "13712000.00",
                    "ebitda": "19635000.00",
                    "depreciationAndAmortization": "5923000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13712000.00",
                    "otherOperatingExpenses": "134205000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "8277000.00",
                    "totalRevenue": "147917000.00",
                    "totalOperatingExpenses": "21016000.00",
                    "costOfRevenue": "113189000.00",
                    "totalOtherIncomeExpenseNet": "6929000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "12364000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-12-31": {
                    "date": "2002-12-31",
                    "filing_date": "2003-03-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "700000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "14135000.00",
                    "minorityInterest": null,
                    "netIncome": "8467000.00",
                    "sellingGeneralAdministrative": "20662000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "36211000.00",
                    "reconciledDepreciation": null,
                    "ebit": "12238000.00",
                    "ebitda": "19728000.00",
                    "depreciationAndAmortization": "7490000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12238000.00",
                    "otherOperatingExpenses": "149349000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5668000.00",
                    "totalRevenue": "161587000.00",
                    "totalOperatingExpenses": "23973000.00",
                    "costOfRevenue": "125376000.00",
                    "totalOtherIncomeExpenseNet": "1897000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "8467000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-12-31": {
                    "date": "2001-12-31",
                    "filing_date": "2002-03-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "800000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "22199000.00",
                    "minorityInterest": null,
                    "netIncome": "13497000.00",
                    "sellingGeneralAdministrative": "20865000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "39881000.00",
                    "reconciledDepreciation": null,
                    "ebit": "19016000.00",
                    "ebitda": "27167000.00",
                    "depreciationAndAmortization": "8151000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "19016000.00",
                    "otherOperatingExpenses": "155314000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "8702000.00",
                    "totalRevenue": "174330000.00",
                    "totalOperatingExpenses": "20865000.00",
                    "costOfRevenue": "134449000.00",
                    "totalOtherIncomeExpenseNet": "3183000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "13497000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-12-31": {
                    "date": "2000-12-31",
                    "filing_date": "2001-03-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "1000000.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "44474000.00",
                    "minorityInterest": null,
                    "netIncome": "27040000.00",
                    "sellingGeneralAdministrative": "19907000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "66902000.00",
                    "reconciledDepreciation": null,
                    "ebit": "38244000.00",
                    "ebitda": "46995000.00",
                    "depreciationAndAmortization": "8751000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "38244000.00",
                    "otherOperatingExpenses": "164410000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "17434000.00",
                    "totalRevenue": "202654000.00",
                    "totalOperatingExpenses": "28658000.00",
                    "costOfRevenue": "135752000.00",
                    "totalOtherIncomeExpenseNet": "6230000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "27040000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-12-31": {
                    "date": "1999-12-31",
                    "filing_date": "2000-03-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "55400000.00",
                    "minorityInterest": null,
                    "netIncome": "33700000.00",
                    "sellingGeneralAdministrative": "19300000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "79800000.00",
                    "reconciledDepreciation": null,
                    "ebit": "51800000.00",
                    "ebitda": "60500000.00",
                    "depreciationAndAmortization": "8700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "51800000.00",
                    "otherOperatingExpenses": "189900000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "21700000.00",
                    "totalRevenue": "241700000.00",
                    "totalOperatingExpenses": "28000000.00",
                    "costOfRevenue": "161900000.00",
                    "totalOtherIncomeExpenseNet": "3600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-12-31": {
                    "date": "1998-12-31",
                    "filing_date": "1999-03-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "39300000.00",
                    "minorityInterest": null,
                    "netIncome": "23400000.00",
                    "sellingGeneralAdministrative": "19200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "64900000.00",
                    "reconciledDepreciation": null,
                    "ebit": "35400000.00",
                    "ebitda": "45700000.00",
                    "depreciationAndAmortization": "10300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "35400000.00",
                    "otherOperatingExpenses": "176200000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "15900000.00",
                    "totalRevenue": "211600000.00",
                    "totalOperatingExpenses": "29500000.00",
                    "costOfRevenue": "146700000.00",
                    "totalOtherIncomeExpenseNet": "3900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-12-31": {
                    "date": "1997-12-31",
                    "filing_date": "1998-03-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "46700000.00",
                    "minorityInterest": null,
                    "netIncome": "27800000.00",
                    "sellingGeneralAdministrative": "17900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "72500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "45400000.00",
                    "ebitda": "54600000.00",
                    "depreciationAndAmortization": "9200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "45400000.00",
                    "otherOperatingExpenses": "164000000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "18900000.00",
                    "totalRevenue": "209400000.00",
                    "totalOperatingExpenses": "27100000.00",
                    "costOfRevenue": "136900000.00",
                    "totalOtherIncomeExpenseNet": "1300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-12-31": {
                    "date": "1996-12-31",
                    "filing_date": "1997-03-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "56900000.00",
                    "minorityInterest": null,
                    "netIncome": "34400000.00",
                    "sellingGeneralAdministrative": "19200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "80700000.00",
                    "reconciledDepreciation": null,
                    "ebit": "53900000.00",
                    "ebitda": "61500000.00",
                    "depreciationAndAmortization": "7600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "53900000.00",
                    "otherOperatingExpenses": "169400000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "22500000.00",
                    "totalRevenue": "223300000.00",
                    "totalOperatingExpenses": "26800000.00",
                    "costOfRevenue": "142600000.00",
                    "totalOtherIncomeExpenseNet": "3000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-12-31": {
                    "date": "1995-12-31",
                    "filing_date": "1996-04-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "43900000.00",
                    "minorityInterest": null,
                    "netIncome": "26200000.00",
                    "sellingGeneralAdministrative": "17000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "64500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "40600000.00",
                    "ebitda": "47500000.00",
                    "depreciationAndAmortization": "6900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "40600000.00",
                    "otherOperatingExpenses": "151900000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "17700000.00",
                    "totalRevenue": "192500000.00",
                    "totalOperatingExpenses": "23900000.00",
                    "costOfRevenue": "128000000.00",
                    "totalOtherIncomeExpenseNet": "3300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-12-31": {
                    "date": "1994-12-31",
                    "filing_date": "1994-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "56900000.00",
                    "minorityInterest": null,
                    "netIncome": "34000000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "76200000.00",
                    "reconciledDepreciation": null,
                    "ebit": "54200000.00",
                    "ebitda": "59500000.00",
                    "depreciationAndAmortization": "5300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "54200000.00",
                    "otherOperatingExpenses": "142200000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "22900000.00",
                    "totalRevenue": "196400000.00",
                    "totalOperatingExpenses": "22000000.00",
                    "costOfRevenue": "120200000.00",
                    "totalOtherIncomeExpenseNet": "2700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-12-31": {
                    "date": "1993-12-31",
                    "filing_date": "1993-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "56000000.00",
                    "minorityInterest": null,
                    "netIncome": "32800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "75200000.00",
                    "reconciledDepreciation": null,
                    "ebit": "54400000.00",
                    "ebitda": "58800000.00",
                    "depreciationAndAmortization": "4400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "54400000.00",
                    "otherOperatingExpenses": "139800000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "22800000.00",
                    "totalRevenue": "194200000.00",
                    "totalOperatingExpenses": "20800000.00",
                    "costOfRevenue": "119000000.00",
                    "totalOtherIncomeExpenseNet": "1600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-12-31": {
                    "date": "1992-12-31",
                    "filing_date": "1992-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "37200000.00",
                    "minorityInterest": null,
                    "netIncome": "22200000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "54400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "36000000.00",
                    "ebitda": "40100000.00",
                    "depreciationAndAmortization": "4100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "36000000.00",
                    "otherOperatingExpenses": "120100000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "15000000.00",
                    "totalRevenue": "156100000.00",
                    "totalOperatingExpenses": "18400000.00",
                    "costOfRevenue": "101700000.00",
                    "totalOtherIncomeExpenseNet": "1200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-12-31": {
                    "date": "1991-12-31",
                    "filing_date": "1991-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "24300000.00",
                    "minorityInterest": null,
                    "netIncome": "14600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "44500000.00",
                    "reconciledDepreciation": null,
                    "ebit": "23600000.00",
                    "ebitda": "28300000.00",
                    "depreciationAndAmortization": "4700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "23600000.00",
                    "otherOperatingExpenses": "113200000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "9700000.00",
                    "totalRevenue": "136800000.00",
                    "totalOperatingExpenses": "20900000.00",
                    "costOfRevenue": "92300000.00",
                    "totalOtherIncomeExpenseNet": "700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-12-31": {
                    "date": "1990-12-31",
                    "filing_date": "1990-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "22300000.00",
                    "minorityInterest": null,
                    "netIncome": "13500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "40700000.00",
                    "reconciledDepreciation": null,
                    "ebit": "22100000.00",
                    "ebitda": "26400000.00",
                    "depreciationAndAmortization": "4300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "22100000.00",
                    "otherOperatingExpenses": "113400000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "8800000.00",
                    "totalRevenue": "135500000.00",
                    "totalOperatingExpenses": "18600000.00",
                    "costOfRevenue": "94800000.00",
                    "totalOtherIncomeExpenseNet": "200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-12-31": {
                    "date": "1989-12-31",
                    "filing_date": "1989-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "29500000.00",
                    "minorityInterest": null,
                    "netIncome": "18100000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "45900000.00",
                    "reconciledDepreciation": null,
                    "ebit": "28100000.00",
                    "ebitda": "32300000.00",
                    "depreciationAndAmortization": "4200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "28100000.00",
                    "otherOperatingExpenses": "105600000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "11400000.00",
                    "totalRevenue": "133700000.00",
                    "totalOperatingExpenses": "17800000.00",
                    "costOfRevenue": "87800000.00",
                    "totalOtherIncomeExpenseNet": "1400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-12-31": {
                    "date": "1988-12-31",
                    "filing_date": "1988-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "21300000.00",
                    "minorityInterest": null,
                    "netIncome": "12700000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "35400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "20100000.00",
                    "ebitda": "23500000.00",
                    "depreciationAndAmortization": "3400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "20100000.00",
                    "otherOperatingExpenses": "92200000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "8600000.00",
                    "totalRevenue": "112300000.00",
                    "totalOperatingExpenses": "15300000.00",
                    "costOfRevenue": "76900000.00",
                    "totalOtherIncomeExpenseNet": "1200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-12-31": {
                    "date": "1987-12-31",
                    "filing_date": "1987-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "15700000.00",
                    "minorityInterest": null,
                    "netIncome": "8600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "28600000.00",
                    "reconciledDepreciation": null,
                    "ebit": "14500000.00",
                    "ebitda": "17900000.00",
                    "depreciationAndAmortization": "3400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14500000.00",
                    "otherOperatingExpenses": "79800000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7100000.00",
                    "totalRevenue": "94300000.00",
                    "totalOperatingExpenses": "14100000.00",
                    "costOfRevenue": "65700000.00",
                    "totalOtherIncomeExpenseNet": "1200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-12-31": {
                    "date": "1986-12-31",
                    "filing_date": "1986-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "12400000.00",
                    "minorityInterest": null,
                    "netIncome": "6000000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "25600000.00",
                    "reconciledDepreciation": null,
                    "ebit": "11300000.00",
                    "ebitda": "14100000.00",
                    "depreciationAndAmortization": "2800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11300000.00",
                    "otherOperatingExpenses": "75700000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6400000.00",
                    "totalRevenue": "87000000.00",
                    "totalOperatingExpenses": "14300000.00",
                    "costOfRevenue": "61400000.00",
                    "totalOtherIncomeExpenseNet": "1100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1985-12-31": {
                    "date": "1985-12-31",
                    "filing_date": "1985-12-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "19100000.00",
                    "minorityInterest": null,
                    "netIncome": "9600000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "27100000.00",
                    "reconciledDepreciation": null,
                    "ebit": "16400000.00",
                    "ebitda": "19000000.00",
                    "depreciationAndAmortization": "2600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "16400000.00",
                    "otherOperatingExpenses": "77600000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "9500000.00",
                    "totalRevenue": "94000000.00",
                    "totalOperatingExpenses": "10700000.00",
                    "costOfRevenue": "66900000.00",
                    "totalOtherIncomeExpenseNet": "2700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                }
            }
        }
    }
}
Sturm Ruger & Company Inc

Company Information

People

Directors & Officers

Insider Trading

Shareholders

Institutional Holders

Fund Holdings

Financial Highlights

Valuation Metrics

Shares Statistics

Stock Price History

1 Year Price History

2 Years Price History

5 Years Price History

10 Years Price History

Financial Charts

Revenue & Net Income (Yearly)

Revenue & Net Income (Quarterly)

Operating Expenses (Yearly)

Operating Expenses (Quarterly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Income Statement Waterfall

Earnings Per Share (EPS) History

Financial Ratios

📦 Raw API Data (JSON Explorer)

Watchlist

Assistant
