Fundamentals - AlphaKey Financial

Stock Fundamentals

Directors & Officers

▼
Name	Title	Year Born
Mr. Michael Scott Culbreth	President, CEO, Director & Interim CFO	1971
Mr. William L. Waszak	Senior VP & Chief Information Officer	1962
Mr. Robert J. Adams Jr.	Senior VP and Chief Manufacturing & Supply Chain Officer	1966
Mr. Dwayne L. Medlin	Senior Vice President of Remodel Sales	1969
Ms. Kimberly G. Pascarella	Senior VP & Chief Human Resources Officer	1980
Insider Trading

▼
Date	Insider Name	Title	Transaction Type	Shares	Price	Value
Dec 27, 2024	James G Davis	N/A	Sale	1.25K	$80.79	$100.99K
Dec 20, 2024	James G Davis	N/A	Sale	2.82K	$82.23	$231.97K
Dec 18, 2024	James G Davis	N/A	Sale	1.68K	$84.33	$141.59K
Dec 02, 2024	Michael Scott Culbreth	N/A	Sale	3.50K	$90.10	$315.35K
Nov 01, 2024	Michael Scott Culbreth	N/A	Sale	3.50K	$90.95	$318.33K
Oct 01, 2024	Michael Scott Culbreth	N/A	Sale	3.50K	$92.69	$324.42K
May 30, 2024	Philip D Fracassa	N/A	Purchase	600.00	$86.66	$52.00K
Dec 15, 2023	Andrew B Cogan	N/A	Sale	1.15K	$91.57	$105.49K
Dec 07, 2023	Vance W Tang	N/A	Sale	3.00K	$85.20	$255.60K
Institutional Holders

▼
Holder Name	Shares	Date Reported	% Out	Value	% Change
BlackRock Inc	2.27M	Mar 31, 2026	15.61%	$0.00	0.21%
Pzena Investment Management, LLC	1.64M	Mar 31, 2026	11.28%	$0.21	42.89%
Vanguard Group Inc	1.24M	Dec 31, 2025	8.54%	$0.00	-1.79%
Dimensional Fund Advisors, Inc.	958.82K	Mar 31, 2026	6.58%	$0.01	-2.17%
AllianceBernstein L.P.	832.05K	Mar 31, 2026	5.71%	$0.01	21.56%
State Street Corp	559.61K	Mar 31, 2026	3.84%	$0.00	-0.60%
Franklin Resources Inc	505.21K	Mar 31, 2026	3.47%	$0.00	23.54%
Citigroup Inc	442.94K	Mar 31, 2026	3.04%	$0.01	14.18%
Systematic Financial Management LP	386.19K	Mar 31, 2026	2.65%	$0.35	-5.27%
The Goldman Sachs Group Inc	371.77K	Mar 31, 2026	2.55%	$0.00	3.91%
Geode Capital Management, LLC	364.69K	Mar 31, 2026	2.50%	$0.00	2.98%
Cnh Partners, LLC	339.87K	Mar 31, 2026	2.33%	$0.22	6.25%
Charles Schwab Investment Management Inc	319.45K	Mar 31, 2026	2.19%	$0.00	-8.74%
Magnetar Financial LLC	313.99K	Mar 31, 2026	2.16%	$0.13	0.40%
Atlas FRM LLC	296.00K	Mar 31, 2026	2.03%	$0.77	0.00%
LMR Partners LLP	231.39K	Mar 31, 2026	1.59%	$0.02	4,339.52%
Eckert Corp	225.80K	Mar 31, 2026	1.55%	$0.53	-0.46%
Stonehill Capital Management LLC	211.04K	Mar 31, 2026	1.45%	$4.26	-9.15%
Millennium Management LLC	194.21K	Mar 31, 2026	1.33%	$0.00	1,372.31%
Hotchkis & Wiley Capital Management LLC	185.11K	Mar 31, 2026	1.27%	$0.02	21.05%
Shares Statistics

▼
Shares Outstanding: 14.57M
Shares Float: 14.30M
% Insiders: 181.50%
% Institutions: 10,672.10%
Short % Float: 15.08%
Fund Holdings

▼
Rank	Holder Name	Shares Held	% of Shares	Change	Date Reported
1	iShares Core S&P Small-Cap ETF	891.24K	6.12%	▲ 0.03%	Apr 30, 2026
2	Vanguard Total Stock Mkt Idx Inv	433.32K	2.97%	▲ 0.00%	Apr 30, 2026
3	iShares Russell 2000 ETF	338.47K	2.32%	▲ 0.85%	Apr 30, 2026
4	Franklin Small Cap Value A	306.89K	2.11%	▲ 0.00%	Apr 30, 2026
5	Franklin US Small Cap Value Equity	306.89K	2.11%	▲ 24.23%	Mar 31, 2026
6	Franklin Small Cap Value SMA Composite	306.89K	2.11%	▲ 2,360,600.00%	Mar 31, 2026
7	DFA US Small Cap Value I	244.86K	1.68%	▲ 0.00%	Mar 31, 2026
8	Vanguard Institutional Extnd Mkt Idx Tr	166.40K	1.14%	▲ 0.58%	Apr 30, 2026
9	Schwab Fundamental U.S. Small CompanyETF	163.45K	1.12%	▲ 0.69%	Apr 30, 2026
10	AB Merger Arbitrage S1 USD	153.85K	1.06%	▲ 0.00%	Mar 31, 2026
Valuation Metrics

▼
Enterprise Value: $1.16B
Trailing P/E: 41.46
Forward P/E: 7.87
Financial Highlights

▼
Market Cap: $700.65M
EBITDA: $141.20M
P/E Ratio: $41.46
PEG Ratio: $2.48
Book Value: $61.90
Earnings/Share: $1.16
Profit Margin: 1.15%
Operating Margin: 1.11%
ROA (TTM): 3.24%
ROE (TTM): 1.93%
Revenue (TTM): $1.52B
Revenue/Share (TTM): $104.14
Earnings Growth (YOY): -76.60%
Revenue Growth (YOY): -18.40%
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 (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

▼
Financial Ratios

▼
Balance Sheet (Yearly)

▼
Date	Cash	Total Debt	Total Assets	Total Liabilities	Total Equity
2025-04-30	$48.20M	$N/A	$1.57B	$654.57M	$916.00M
2024-04-30	$87.40M	$N/A	$1.59B	$683.49M	$910.38M
2023-04-30	$41.73M	$N/A	$1.52B	$645.01M	$873.79M
2022-04-30	$22.33M	$N/A	$1.63B	$859.61M	$772.88M
2021-04-30	$91.07M	$N/A	$1.65B	$898.16M	$756.24M
2020-04-30	$97.06M	$N/A	$1.62B	$922.27M	$700.54M
2019-04-30	$57.66M	$N/A	$1.53B	$909.58M	$620.35M
2018-04-30	$78.41M	$N/A	$1.65B	$1.06B	$581.67M
2017-04-30	$176.98M	$N/A	$501.27M	$148.82M	$352.45M
2016-04-30	$174.46M	$N/A	$466.69M	$185.93M	$280.76M
2015-04-30	$149.54M	$N/A	$398.90M	$169.06M	$229.84M
2014-04-30	$135.70M	$N/A	$330.06M	$139.52M	$190.55M
2013-04-30	$96.97M	$N/A	$293.99M	$147.80M	$146.20M
2012-04-30	$66.62M	$N/A	$265.12M	$135.10M	$130.02M
2011-04-30	$55.42M	$N/A	$268.37M	$114.41M	$153.97M
2010-04-30	$53.23M	$N/A	$282.43M	$107.12M	$175.32M
2009-04-30	$82.82M	$N/A	$303.74M	$100.06M	$203.68M
2008-04-30	$56.93M	$N/A	$314.80M	$100.17M	$214.63M
2007-04-30	$58.13M	$N/A	$348.70M	$122.60M	$226.10M
2006-04-30	$47.96M	$N/A	$377.54M	$135.88M	$241.66M
2005-04-30	$24.41M	$N/A	$361.17M	$145.98M	$215.19M
2004-04-30	$29.43M	$N/A	$307.05M	$113.91M	$193.15M
2003-04-30	$15.51M	$N/A	$262.73M	$102.63M	$160.10M
2002-04-30	$13.08M	$N/A	$234.22M	$89.05M	$145.17M
2001-04-30	$1.71M	$N/A	$180.37M	$70.86M	$109.51M
2000-04-30	$4.18M	$N/A	$166.66M	$74.04M	$92.61M
1999-04-30	$14.17M	$N/A	$140.61M	$62.27M	$78.34M
1998-04-30	$23.93M	$N/A	$106.48M	$47.34M	$59.14M
1997-04-30	$17.34M	$N/A	$87.16M	$40.86M	$46.30M
1996-04-30	$7.20M	$N/A	$76.30M	$40.50M	$35.80M
1995-04-30	$2.90M	$N/A	$74.40M	$42.60M	$31.80M
1994-04-30	$500.00K	$N/A	$72.30M	$45.90M	$26.40M
1993-04-30	$1.80M	$N/A	$78.50M	$54.30M	$24.20M
1992-04-30	$400.00K	$N/A	$82.30M	$57.60M	$24.70M
1991-04-30	$600.00K	$N/A	$78.90M	$50.20M	$28.70M
1990-04-30	$1.20M	$N/A	$83.70M	$52.40M	$31.30M
1989-04-30	$2.80M	$N/A	$90.80M	$50.00M	$40.80M
1988-04-30	$1.20M	$N/A	$84.70M	$51.50M	$33.20M
1987-04-30	$1.40M	$N/A	$64.00M	$36.20M	$27.80M
1986-04-30	$1.20M	$N/A	$46.20M	$35.50M	$10.70M
Financial Ratios

▼
Date	Current Ratio	Debt/Equity	Debt/Assets	Interest Coverage	Debt/EBITDA
2025-04-30	1.99x	0.44x	0.42x	13.56x	2.02x
2024-04-30	2.06x	0.44x	0.43x	19.67x	1.67x
2023-04-30	2.07x	0.45x	0.42x	8.53x	1.73x
2022-04-30	1.98x	0.69x	0.53x	3.55x	8.32x
2021-04-30	1.86x	0.72x	0.54x	4.96x	2.36x
2020-04-30	2.09x	0.87x	0.57x	4.48x	2.42x
2019-04-30	2.05x	1.11x	0.59x	3.97x	2.90x
2018-04-30	2.14x	1.40x	0.65x	8.32x	5.33x
2017-04-30	3.34x	0.05x	0.30x	157.55x	0.13x
2016-04-30	3.27x	0.08x	0.40x	67.80x	0.22x
2015-04-30	3.32x	0.10x	0.42x	106.20x	0.34x
2014-04-30	2.95x	0.11x	0.42x	46.82x	0.45x
2013-04-30	2.57x	0.17x	0.50x	26.78x	0.81x
2012-04-30	2.21x	0.19x	0.51x	-63.46x	-2.63x
2011-04-30	2.37x	0.17x	0.43x	-54.29x	-9.53x
2010-04-30	2.48x	0.15x	0.38x	-58.49x	-4.78x
2009-04-30	2.64x	0.13x	0.33x	-10.00x	0.92x
2008-04-30	2.56x	0.13x	0.32x	N/A	0.68x
2007-04-30	2.41x	0.12x	0.35x	N/A	0.33x
2006-04-30	2.21x	0.12x	0.36x	N/A	0.33x
2005-04-30	1.90x	0.14x	0.40x	N/A	0.33x
2004-04-30	1.92x	0.10x	0.37x	N/A	0.24x
2003-04-30	1.76x	0.12x	0.39x	N/A	0.24x
2002-04-30	1.41x	0.12x	0.38x	N/A	0.23x
2001-04-30	1.50x	0.17x	0.39x	N/A	0.36x
2000-04-30	1.48x	0.26x	0.44x	N/A	0.61x
1999-04-30	1.65x	0.03x	0.44x	N/A	0.04x
1998-04-30	1.92x	0.03x	0.44x	N/A	0.07x
1997-04-30	1.89x	0.05x	0.47x	N/A	0.09x
1996-04-30	1.66x	0.08x	0.53x	N/A	0.18x
1995-04-30	1.65x	0.09x	0.57x	N/A	0.15x
1994-04-30	1.43x	0.20x	0.63x	N/A	0.41x
1993-04-30	1.22x	0.48x	0.69x	N/A	1.38x
1992-04-30	1.30x	0.58x	0.70x	N/A	8.94x
1991-04-30	1.77x	0.25x	0.64x	N/A	1.60x
1990-04-30	2.03x	0.10x	0.63x	N/A	0.31x
1989-04-30	2.30x	0.07x	0.55x	N/A	0.14x
1988-04-30	1.93x	0.14x	0.61x	N/A	0.31x
1987-04-30	1.71x	0.11x	0.57x	N/A	0.18x
1986-04-30	1.81x	0.32x	0.77x	N/A	-0.04x
📦 Raw API Data (JSON Explorer)

▼
Comprehensive raw data returned from the EOD Fundamentals API. Expand sections below to drill down.
{
    "General": {
        "Code": "AMWD",
        "Type": "Common Stock",
        "Name": "American Woodmark Corporation",
        "Exchange": "NASDAQ",
        "CurrencyCode": "USD",
        "CurrencyName": "US Dollar",
        "CurrencySymbol": "$",
        "CountryName": "USA",
        "CountryISO": "US",
        "OpenFigi": "BBG000BBX657",
        "ISIN": "US0305061097",
        "LEI": "5299007PFSDWMA74RB56",
        "PrimaryTicker": "AMWD.US",
        "CUSIP": "030506109",
        "CIK": "0000794619",
        "EmployerIdNumber": "54-1138147",
        "FiscalYearEnd": "April",
        "IPODate": "1986-07-21",
        "InternationalDomestic": "Domestic",
        "Sector": "Consumer Cyclical",
        "Industry": "Furnishings, Fixtures & Appliances",
        "GicSector": "Industrials",
        "GicGroup": "Capital Goods",
        "GicIndustry": "Building Products",
        "GicSubIndustry": "Building Products",
        "HomeCategory": "Domestic",
        "IsDelisted": true,
        "DelistedDate": "2026-05-28",
        "Description": "As of May 28, 2026, American Woodmark Corporation was acquired by MasterBrand, Inc. American Woodmark Corporation manufactures and distributes kitchen, bath, and home organization products for the remodeling and new home construction markets in the United States. The company offers kitchen cabinetry, bath cabinetry, office cabinetry, home organization, and hardware products. It also provides turnkey installation services to its direct builder customers through a network of service centers. The company sells its products under the American Woodmark, Timberlake, Shenandoah Cabinetry, waypoint Living Spaces, 1951 Cabinetry, Professional Cabinet Solutions, SageHouse, allen + roth, Hampton Bay, ESTATE, Glacier Bay, Home Decorators Collection, Project Source, Stor-It-All, and Style Selections brands to home centers, builders, and independent dealers and distributors. The company was founded in 1951 and is based in Winchester, Virginia.",
        "Address": "561 Shady Elm Road, Winchester, VA, United States, 22602",
        "AddressData": {
            "Street": "561 Shady Elm Road",
            "City": "Winchester",
            "State": "VA",
            "Country": "United States",
            "ZIP": "22602"
        },
        "Listings": [
            {
                "Code": "AHQ",
                "Exchange": "F",
                "Name": "American Woodmark Corporation"
            }
        ],
        "Officers": [
            {
                "Name": "Mr. Michael Scott Culbreth",
                "Title": "President, CEO, Director & Interim CFO",
                "YearBorn": "1971"
            },
            {
                "Name": "Mr. William L. Waszak",
                "Title": "Senior VP & Chief Information Officer",
                "YearBorn": "1962"
            },
            {
                "Name": "Mr. Robert J. Adams Jr.",
                "Title": "Senior VP and Chief Manufacturing & Supply Chain Officer",
                "YearBorn": "1966"
            },
            {
                "Name": "Mr. Dwayne L. Medlin",
                "Title": "Senior Vice President of Remodel Sales",
                "YearBorn": "1969"
            },
            {
                "Name": "Ms. Kimberly G. Pascarella",
                "Title": "Senior VP & Chief Human Resources Officer",
                "YearBorn": "1980"
            }
        ],
        "Phone": "540 665 9100",
        "WebURL": "https://www.americanwoodmark.com",
        "LogoURL": "/img/logos/US/amwd.png",
        "FullTimeEmployees": 7800,
        "UpdatedAt": "2026-06-01"
    },
    "Highlights": {
        "MarketCapitalization": 700651840,
        "MarketCapitalizationMln": 700.6518,
        "EBITDA": 141203008,
        "PERatio": 41.4569,
        "PEGRatio": 2.4778,
        "WallStreetTargetPrice": 55,
        "BookValue": 61.903,
        "DividendShare": null,
        "DividendYield": null,
        "EarningsShare": 1.16,
        "EPSEstimateCurrentYear": 2.43,
        "EPSEstimateNextYear": 1.87,
        "EPSEstimateNextQuarter": 0,
        "EPSEstimateCurrentQuarter": 0.11,
        "MostRecentQuarter": "2026-01-31",
        "ProfitMargin": 0.0115,
        "OperatingMarginTTM": 0.0111,
        "ReturnOnAssetsTTM": 0.0324,
        "ReturnOnEquityTTM": 0.0193,
        "RevenueTTM": 1522377984,
        "RevenuePerShareTTM": 104.135,
        "QuarterlyRevenueGrowthYOY": -0.184,
        "GrossProfitTTM": 233354000,
        "DilutedEpsTTM": 1.16,
        "QuarterlyEarningsGrowthYOY": -0.766
    },
    "Valuation": {
        "TrailingPE": 41.4569,
        "ForwardPE": 7.8678,
        "PriceSalesTTM": 0.4602,
        "PriceBookMRQ": 0.7769,
        "EnterpriseValue": 1156125823,
        "EnterpriseValueRevenue": 0.7594,
        "EnterpriseValueEbitda": 11.2924
    },
    "SharesStats": {
        "SharesOutstanding": 14569595,
        "SharesFloat": 14304720,
        "PercentInsiders": 1.815,
        "PercentInstitutions": 106.721,
        "SharesShort": null,
        "SharesShortPriorMonth": null,
        "ShortRatio": null,
        "ShortPercentOutstanding": null,
        "ShortPercentFloat": 0.1508
    },
    "Technicals": {
        "Beta": 1.336,
        "52WeekHigh": 72.16,
        "52WeekLow": 33.29,
        "50DayMA": 40.66,
        "200DayMA": 54.6617,
        "SharesShort": 1906360,
        "SharesShortPriorMonth": 1520484,
        "ShortRatio": 8.16,
        "ShortPercent": 0.1508
    },
    "SplitsDividends": {
        "ForwardAnnualDividendRate": 0,
        "ForwardAnnualDividendYield": 0,
        "PayoutRatio": 0,
        "DividendDate": "2011-06-27",
        "ExDividendDate": "2011-06-09",
        "LastSplitFactor": "2:1",
        "LastSplitDate": "2004-09-27",
        "NumberDividendsByYear": [
            {
                "Year": 1996,
                "Count": 2
            },
            {
                "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": 4
            },
            {
                "Year": 2006,
                "Count": 4
            },
            {
                "Year": 2007,
                "Count": 4
            },
            {
                "Year": 2008,
                "Count": 4
            },
            {
                "Year": 2009,
                "Count": 4
            },
            {
                "Year": 2010,
                "Count": 4
            },
            {
                "Year": 2011,
                "Count": 2
            }
        ]
    },
    "AnalystRatings": {
        "Rating": 4.3333,
        "TargetPrice": 55,
        "StrongBuy": 2,
        "Buy": 0,
        "Hold": 1,
        "Sell": 0,
        "StrongSell": 0
    },
    "Holders": {
        "Institutions": [
            {
                "name": "BlackRock Inc",
                "date": "2026-03-31",
                "totalShares": 15.614,
                "totalAssets": 0.0016,
                "currentShares": 2274896,
                "change": 4746,
                "change_p": 0.2091
            },
            {
                "name": "Pzena Investment Management, LLC",
                "date": "2026-03-31",
                "totalShares": 11.2808,
                "totalAssets": 0.2126,
                "currentShares": 1643562,
                "change": 493348,
                "change_p": 42.8918
            },
            {
                "name": "Vanguard Group Inc",
                "date": "2025-12-31",
                "totalShares": 8.5373,
                "totalAssets": 0.001,
                "currentShares": 1243857,
                "change": -22731,
                "change_p": -1.7947
            },
            {
                "name": "Dimensional Fund Advisors, Inc.",
                "date": "2026-03-31",
                "totalShares": 6.581,
                "totalAssets": 0.0079,
                "currentShares": 958820,
                "change": -21218,
                "change_p": -2.165
            },
            {
                "name": "AllianceBernstein L.P.",
                "date": "2026-03-31",
                "totalShares": 5.7109,
                "totalAssets": 0.0145,
                "currentShares": 832053,
                "change": 147550,
                "change_p": 21.5558
            },
            {
                "name": "State Street Corp",
                "date": "2026-03-31",
                "totalShares": 3.8409,
                "totalAssets": 0.0008,
                "currentShares": 559610,
                "change": -3378,
                "change_p": -0.6
            },
            {
                "name": "Franklin Resources Inc",
                "date": "2026-03-31",
                "totalShares": 3.4676,
                "totalAssets": 0.0049,
                "currentShares": 505209,
                "change": 96277,
                "change_p": 23.5435
            },
            {
                "name": "Citigroup Inc",
                "date": "2026-03-31",
                "totalShares": 3.0402,
                "totalAssets": 0.0075,
                "currentShares": 442942,
                "change": 54995,
                "change_p": 14.1759
            },
            {
                "name": "Systematic Financial Management LP",
                "date": "2026-03-31",
                "totalShares": 2.6507,
                "totalAssets": 0.3527,
                "currentShares": 386189,
                "change": -21464,
                "change_p": -5.2653
            },
            {
                "name": "The Goldman Sachs Group Inc",
                "date": "2026-03-31",
                "totalShares": 2.5517,
                "totalAssets": 0.0017,
                "currentShares": 371772,
                "change": 13995,
                "change_p": 3.9117
            },
            {
                "name": "Geode Capital Management, LLC",
                "date": "2026-03-31",
                "totalShares": 2.5031,
                "totalAssets": 0.0009,
                "currentShares": 364688,
                "change": 10545,
                "change_p": 2.9776
            },
            {
                "name": "Cnh Partners, LLC",
                "date": "2026-03-31",
                "totalShares": 2.3327,
                "totalAssets": 0.2223,
                "currentShares": 339867,
                "change": 19979,
                "change_p": 6.2456
            },
            {
                "name": "Charles Schwab Investment Management Inc",
                "date": "2026-03-31",
                "totalShares": 2.1925,
                "totalAssets": 0.0019,
                "currentShares": 319445,
                "change": -30579,
                "change_p": -8.7363
            },
            {
                "name": "Magnetar Financial LLC",
                "date": "2026-03-31",
                "totalShares": 2.1551,
                "totalAssets": 0.127,
                "currentShares": 313986,
                "change": 1258,
                "change_p": 0.4023
            },
            {
                "name": "Atlas FRM LLC",
                "date": "2026-03-31",
                "totalShares": 2.0316,
                "totalAssets": 0.7719,
                "currentShares": 296000,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "LMR Partners LLP",
                "date": "2026-03-31",
                "totalShares": 1.5882,
                "totalAssets": 0.0203,
                "currentShares": 231388,
                "change": 226176,
                "change_p": 4339.5242
            },
            {
                "name": "Eckert Corp",
                "date": "2026-03-31",
                "totalShares": 1.5498,
                "totalAssets": 0.5302,
                "currentShares": 225795,
                "change": -1038,
                "change_p": -0.4576
            },
            {
                "name": "Stonehill Capital Management LLC",
                "date": "2026-03-31",
                "totalShares": 1.4485,
                "totalAssets": 4.261,
                "currentShares": 211036,
                "change": -21265,
                "change_p": -9.1541
            },
            {
                "name": "Millennium Management LLC",
                "date": "2026-03-31",
                "totalShares": 1.333,
                "totalAssets": 0.0032,
                "currentShares": 194212,
                "change": 181021,
                "change_p": 1372.3069
            },
            {
                "name": "Hotchkis & Wiley Capital Management LLC",
                "date": "2026-03-31",
                "totalShares": 1.2705,
                "totalAssets": 0.0227,
                "currentShares": 185105,
                "change": 32190,
                "change_p": 21.0509
            }
        ],
        "Funds": [
            {
                "name": "iShares Core S&P Small-Cap ETF",
                "date": "2026-04-30",
                "totalShares": 6.1171,
                "totalAssets": 0.038,
                "currentShares": 891241,
                "change": 234,
                "change_p": 0.0263
            },
            {
                "name": "Vanguard Total Stock Mkt Idx Inv",
                "date": "2026-04-30",
                "totalShares": 2.9741,
                "totalAssets": 0.0009,
                "currentShares": 433320,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "iShares Russell 2000 ETF",
                "date": "2026-04-30",
                "totalShares": 2.3231,
                "totalAssets": 0.0191,
                "currentShares": 338471,
                "change": 2867,
                "change_p": 0.8543
            },
            {
                "name": "Franklin Small Cap Value A",
                "date": "2026-04-30",
                "totalShares": 2.1064,
                "totalAssets": 0.3276,
                "currentShares": 306891,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Franklin US Small Cap Value Equity",
                "date": "2026-03-31",
                "totalShares": 2.1064,
                "totalAssets": 0.3214,
                "currentShares": 306891,
                "change": 59855,
                "change_p": 24.2293
            },
            {
                "name": "Franklin Small Cap Value SMA Composite",
                "date": "2026-03-31",
                "totalShares": 2.1064,
                "totalAssets": 0.3214,
                "currentShares": 306891,
                "change": 306878,
                "change_p": 2360600
            },
            {
                "name": "DFA US Small Cap Value I",
                "date": "2026-03-31",
                "totalShares": 1.6806,
                "totalAssets": 0.0553,
                "currentShares": 244862,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Vanguard Institutional Extnd Mkt Idx Tr",
                "date": "2026-04-30",
                "totalShares": 1.1421,
                "totalAssets": 0.0079,
                "currentShares": 166400,
                "change": 966,
                "change_p": 0.5839
            },
            {
                "name": "Schwab Fundamental U.S. Small CompanyETF",
                "date": "2026-04-30",
                "totalShares": 1.1218,
                "totalAssets": 0.0711,
                "currentShares": 163446,
                "change": 1125,
                "change_p": 0.6931
            },
            {
                "name": "AB Merger Arbitrage S1 USD",
                "date": "2026-03-31",
                "totalShares": 1.056,
                "totalAssets": 1.4498,
                "currentShares": 153849,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Fidelity Small Cap Index",
                "date": "2026-02-28",
                "totalShares": 0.9676,
                "totalAssets": 0.0235,
                "currentShares": 140976,
                "change": 1559,
                "change_p": 1.1182
            },
            {
                "name": "iShares S&P Small-Cap 600 Value ETF",
                "date": "2026-04-30",
                "totalShares": 0.9324,
                "totalAssets": 0.0751,
                "currentShares": 135842,
                "change": -288,
                "change_p": -0.2116
            },
            {
                "name": "State Street SPDR Port S&P 600 Sm CpETF",
                "date": "2026-04-30",
                "totalShares": 0.916,
                "totalAssets": 0.0379,
                "currentShares": 133454,
                "change": 46,
                "change_p": 0.0345
            },
            {
                "name": "DFA US Targeted Value I",
                "date": "2026-03-31",
                "totalShares": 0.8501,
                "totalAssets": 0.0334,
                "currentShares": 123863,
                "change": -5711,
                "change_p": -4.4075
            },
            {
                "name": "iShares Russell 2000 Value ETF",
                "date": "2026-04-30",
                "totalShares": 0.848,
                "totalAssets": 0.04,
                "currentShares": 123552,
                "change": 665,
                "change_p": 0.5411
            },
            {
                "name": "AB Event Driven S1 USD",
                "date": "2026-03-31",
                "totalShares": 0.8007,
                "totalAssets": 0.7557,
                "currentShares": 116657,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Carmignac Pf Merger Arb Plus I EUR Acc",
                "date": "2026-02-28",
                "totalShares": 0.7911,
                "totalAssets": 1.9994,
                "currentShares": 115255,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Dimensional US Targeted Value ETF",
                "date": "2026-04-30",
                "totalShares": 0.7627,
                "totalAssets": 0.0355,
                "currentShares": 111129,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Vanguard Tax-Managed Small Cap Adm",
                "date": "2026-04-30",
                "totalShares": 0.6928,
                "totalAssets": 0.0415,
                "currentShares": 100937,
                "change": 0,
                "change_p": 0
            },
            {
                "name": "Franklin Small Cap Value VIP 1",
                "date": "2026-04-30",
                "totalShares": 0.6743,
                "totalAssets": 0.342,
                "currentShares": 98246,
                "change": 0,
                "change_p": 0
            }
        ]
    },
    "InsiderTransactions": [
        {
            "date": "2024-12-27",
            "ownerCik": null,
            "ownerName": "James G Davis",
            "transactionDate": "2024-12-27",
            "transactionCode": "S",
            "transactionAmount": 1250,
            "transactionPrice": 80.79,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461924000105/xslF345X05/wk-form4_1735567248.xml"
        },
        {
            "date": "2024-12-20",
            "ownerCik": null,
            "ownerName": "James G Davis",
            "transactionDate": "2024-12-20",
            "transactionCode": "S",
            "transactionAmount": 2821,
            "transactionPrice": 82.23,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461924000103/xslF345X05/wk-form4_1734732362.xml"
        },
        {
            "date": "2024-12-18",
            "ownerCik": null,
            "ownerName": "James G Davis",
            "transactionDate": "2024-12-18",
            "transactionCode": "S",
            "transactionAmount": 1679,
            "transactionPrice": 84.33,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461924000103/xslF345X05/wk-form4_1734732362.xml"
        },
        {
            "date": "2024-12-02",
            "ownerCik": null,
            "ownerName": "Michael Scott Culbreth",
            "transactionDate": "2024-12-02",
            "transactionCode": "S",
            "transactionAmount": 3500,
            "transactionPrice": 90.1,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461924000101/xslF345X05/wk-form4_1733350196.xml"
        },
        {
            "date": "2024-11-01",
            "ownerCik": null,
            "ownerName": "Michael Scott Culbreth",
            "transactionDate": "2024-11-01",
            "transactionCode": "S",
            "transactionAmount": 3500,
            "transactionPrice": 90.95,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461924000094/xslF345X05/wk-form4_1730756817.xml"
        },
        {
            "date": "2024-10-01",
            "ownerCik": null,
            "ownerName": "Michael Scott Culbreth",
            "transactionDate": "2024-10-01",
            "transactionCode": "S",
            "transactionAmount": 3500,
            "transactionPrice": 92.69,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461924000090/xslF345X05/wk-form4_1727961919.xml"
        },
        {
            "date": "2024-05-30",
            "ownerCik": null,
            "ownerName": "Philip D Fracassa",
            "transactionDate": "2024-05-30",
            "transactionCode": "P",
            "transactionAmount": 600,
            "transactionPrice": 86.66,
            "transactionAcquiredDisposed": "A",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461924000030/xslF345X05/wk-form4_1717188566.xml"
        },
        {
            "date": "2023-12-15",
            "ownerCik": null,
            "ownerName": "Andrew B Cogan",
            "transactionDate": "2023-12-15",
            "transactionCode": "S",
            "transactionAmount": 1152,
            "transactionPrice": 91.57,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461923000088/xslF345X05/wk-form4_1702919857.xml"
        },
        {
            "date": "2023-12-07",
            "ownerCik": null,
            "ownerName": "Vance W Tang",
            "transactionDate": "2023-12-07",
            "transactionCode": "S",
            "transactionAmount": 3000,
            "transactionPrice": 85.2,
            "transactionAcquiredDisposed": "D",
            "postTransactionAmount": null,
            "secLink": "http://www.sec.gov/Archives/edgar/data/794619/000079461923000086/xslF345X05/wk-form4_1702062300.xml"
        }
    ],
    "outstandingShares": {
        "annual": [
            {
                "date": "2026",
                "dateFormatted": "2026-12-31",
                "sharesMln": "14.5692",
                "shares": 14569200
            },
            {
                "date": "2025",
                "dateFormatted": "2025-12-31",
                "sharesMln": "14.6228",
                "shares": 14622800
            },
            {
                "date": "2024",
                "dateFormatted": "2024-12-31",
                "sharesMln": "15.4350",
                "shares": 15435000
            },
            {
                "date": "2023",
                "dateFormatted": "2023-12-31",
                "sharesMln": "16.4210",
                "shares": 16421000
            },
            {
                "date": "2022",
                "dateFormatted": "2022-12-31",
                "sharesMln": "16.6570",
                "shares": 16657000
            },
            {
                "date": "2021",
                "dateFormatted": "2021-12-31",
                "sharesMln": "16.6059",
                "shares": 16605899.999999998
            },
            {
                "date": "2020",
                "dateFormatted": "2020-12-31",
                "sharesMln": "17.0470",
                "shares": 17047000
            },
            {
                "date": "2019",
                "dateFormatted": "2019-12-31",
                "sharesMln": "16.9560",
                "shares": 16956000
            },
            {
                "date": "2018",
                "dateFormatted": "2018-12-31",
                "sharesMln": "17.5880",
                "shares": 17588000
            },
            {
                "date": "2017",
                "dateFormatted": "2017-12-31",
                "sharesMln": "16.2680",
                "shares": 16268000
            },
            {
                "date": "2016",
                "dateFormatted": "2016-12-31",
                "sharesMln": "16.4400",
                "shares": 16440000.000000002
            },
            {
                "date": "2015",
                "dateFormatted": "2015-12-31",
                "sharesMln": "16.4730",
                "shares": 16472999.999999998
            },
            {
                "date": "2014",
                "dateFormatted": "2014-12-31",
                "sharesMln": "15.9602",
                "shares": 15960200
            },
            {
                "date": "2013",
                "dateFormatted": "2013-12-31",
                "sharesMln": "15.5816",
                "shares": 15581600
            },
            {
                "date": "2012",
                "dateFormatted": "2012-12-31",
                "sharesMln": "14.6776",
                "shares": 14677600
            },
            {
                "date": "2011",
                "dateFormatted": "2011-12-31",
                "sharesMln": "14.3576",
                "shares": 14357600
            },
            {
                "date": "2010",
                "dateFormatted": "2010-12-31",
                "sharesMln": "14.2554",
                "shares": 14255400
            },
            {
                "date": "2009",
                "dateFormatted": "2009-12-31",
                "sharesMln": "14.1381",
                "shares": 14138100
            },
            {
                "date": "2008",
                "dateFormatted": "2008-12-31",
                "sharesMln": "14.0314",
                "shares": 14031400
            },
            {
                "date": "2007",
                "dateFormatted": "2007-12-31",
                "sharesMln": "14.4833",
                "shares": 14483300
            },
            {
                "date": "2006",
                "dateFormatted": "2006-12-31",
                "sharesMln": "15.9815",
                "shares": 15981500
            },
            {
                "date": "2005",
                "dateFormatted": "2005-12-31",
                "sharesMln": "16.7934",
                "shares": 16793400
            },
            {
                "date": "2004",
                "dateFormatted": "2004-12-31",
                "sharesMln": "16.9190",
                "shares": 16919000
            },
            {
                "date": "2003",
                "dateFormatted": "2003-12-31",
                "sharesMln": "16.6026",
                "shares": 16602599.999999998
            },
            {
                "date": "2002",
                "dateFormatted": "2002-12-31",
                "sharesMln": "16.8080",
                "shares": 16808000
            },
            {
                "date": "2001",
                "dateFormatted": "2001-12-31",
                "sharesMln": "16.7168",
                "shares": 16716800
            },
            {
                "date": "2000",
                "dateFormatted": "2000-12-31",
                "sharesMln": "16.3019",
                "shares": 16301900
            },
            {
                "date": "1999",
                "dateFormatted": "1999-12-31",
                "sharesMln": "16.1675",
                "shares": 16167500
            },
            {
                "date": "1998",
                "dateFormatted": "1998-12-31",
                "sharesMln": "16.0004",
                "shares": 16000399.999999998
            },
            {
                "date": "1997",
                "dateFormatted": "1997-12-31",
                "sharesMln": "15.4875",
                "shares": 15487500
            },
            {
                "date": "1996",
                "dateFormatted": "1996-12-31",
                "sharesMln": "15.5556",
                "shares": 15555600
            },
            {
                "date": "1995",
                "dateFormatted": "1995-12-31",
                "sharesMln": "15.0000",
                "shares": 15000000
            },
            {
                "date": "1994",
                "dateFormatted": "1994-12-31",
                "sharesMln": "15.2000",
                "shares": 15200000
            },
            {
                "date": "1993",
                "dateFormatted": "1993-12-31",
                "sharesMln": "13.3333",
                "shares": 13333300
            },
            {
                "date": "1992",
                "dateFormatted": "1992-12-31",
                "sharesMln": "16.0000",
                "shares": 16000000
            },
            {
                "date": "1991",
                "dateFormatted": "1991-12-31",
                "sharesMln": "13.3333",
                "shares": 13333300
            },
            {
                "date": "1990",
                "dateFormatted": "1990-12-31",
                "sharesMln": "12.0000",
                "shares": 12000000
            },
            {
                "date": "1989",
                "dateFormatted": "1989-12-31",
                "sharesMln": "15.0280",
                "shares": 15028000
            },
            {
                "date": "1988",
                "dateFormatted": "1988-12-31",
                "sharesMln": "16.5720",
                "shares": 16572000
            },
            {
                "date": "1987",
                "dateFormatted": "1987-12-31",
                "sharesMln": "15.1420",
                "shares": 15142000
            },
            {
                "date": "1986",
                "dateFormatted": "1986-12-31",
                "sharesMln": "16.6820",
                "shares": 16681999.999999998
            },
            {
                "date": "1985",
                "dateFormatted": "1985-12-31",
                "sharesMln": "14.8660",
                "shares": 14866000
            }
        ],
        "quarterly": [
            {
                "date": "2026-Q1",
                "dateFormatted": "2026-03-31",
                "sharesMln": "14.5692",
                "shares": 14569200
            },
            {
                "date": "2025-Q4",
                "dateFormatted": "2025-12-31",
                "sharesMln": "14.6228",
                "shares": 14622800
            },
            {
                "date": "2025-Q3",
                "dateFormatted": "2025-09-30",
                "sharesMln": "14.5697",
                "shares": 14569700
            },
            {
                "date": "2025-Q2",
                "dateFormatted": "2025-06-30",
                "sharesMln": "15.2990",
                "shares": 15299000
            },
            {
                "date": "2025-Q1",
                "dateFormatted": "2025-03-31",
                "sharesMln": "15.1590",
                "shares": 15159000
            },
            {
                "date": "2024-Q4",
                "dateFormatted": "2024-12-31",
                "sharesMln": "15.4350",
                "shares": 15435000
            },
            {
                "date": "2024-Q3",
                "dateFormatted": "2024-09-30",
                "sharesMln": "15.6740",
                "shares": 15674000
            },
            {
                "date": "2024-Q2",
                "dateFormatted": "2024-06-30",
                "sharesMln": "15.8810",
                "shares": 15881000
            },
            {
                "date": "2024-Q1",
                "dateFormatted": "2024-03-31",
                "sharesMln": "16.1240",
                "shares": 16123999.999999998
            },
            {
                "date": "2023-Q4",
                "dateFormatted": "2023-12-31",
                "sharesMln": "16.4210",
                "shares": 16421000
            },
            {
                "date": "2023-Q3",
                "dateFormatted": "2023-09-30",
                "sharesMln": "16.5890",
                "shares": 16588999.999999998
            },
            {
                "date": "2023-Q2",
                "dateFormatted": "2023-06-30",
                "sharesMln": "16.7360",
                "shares": 16736000
            },
            {
                "date": "2023-Q1",
                "dateFormatted": "2023-03-31",
                "sharesMln": "16.6960",
                "shares": 16696000.000000002
            },
            {
                "date": "2022-Q4",
                "dateFormatted": "2022-12-31",
                "sharesMln": "16.6570",
                "shares": 16657000
            },
            {
                "date": "2022-Q3",
                "dateFormatted": "2022-09-30",
                "sharesMln": "16.6200",
                "shares": 16620000.000000002
            },
            {
                "date": "2022-Q2",
                "dateFormatted": "2022-06-30",
                "sharesMln": "16.6110",
                "shares": 16611000
            },
            {
                "date": "2022-Q1",
                "dateFormatted": "2022-03-31",
                "sharesMln": "16.5700",
                "shares": 16570000
            },
            {
                "date": "2021-Q4",
                "dateFormatted": "2021-12-31",
                "sharesMln": "16.6059",
                "shares": 16605899.999999998
            },
            {
                "date": "2021-Q3",
                "dateFormatted": "2021-09-30",
                "sharesMln": "16.7162",
                "shares": 16716200
            },
            {
                "date": "2021-Q2",
                "dateFormatted": "2021-06-30",
                "sharesMln": "17.0220",
                "shares": 17022000
            },
            {
                "date": "2021-Q1",
                "dateFormatted": "2021-03-31",
                "sharesMln": "17.0470",
                "shares": 17047000
            },
            {
                "date": "2020-Q4",
                "dateFormatted": "2020-12-31",
                "sharesMln": "17.0470",
                "shares": 17047000
            },
            {
                "date": "2020-Q3",
                "dateFormatted": "2020-09-30",
                "sharesMln": "17.0130",
                "shares": 17013000
            },
            {
                "date": "2020-Q2",
                "dateFormatted": "2020-06-30",
                "sharesMln": "16.9650",
                "shares": 16965000
            },
            {
                "date": "2020-Q1",
                "dateFormatted": "2020-03-31",
                "sharesMln": "16.9750",
                "shares": 16975000
            },
            {
                "date": "2019-Q4",
                "dateFormatted": "2019-12-31",
                "sharesMln": "16.9560",
                "shares": 16956000
            },
            {
                "date": "2019-Q3",
                "dateFormatted": "2019-09-30",
                "sharesMln": "16.9070",
                "shares": 16907000
            },
            {
                "date": "2019-Q2",
                "dateFormatted": "2019-06-30",
                "sharesMln": "16.9060",
                "shares": 16906000
            },
            {
                "date": "2019-Q1",
                "dateFormatted": "2019-03-31",
                "sharesMln": "17.2160",
                "shares": 17216000
            },
            {
                "date": "2018-Q4",
                "dateFormatted": "2018-12-31",
                "sharesMln": "17.5880",
                "shares": 17588000
            },
            {
                "date": "2018-Q3",
                "dateFormatted": "2018-09-30",
                "sharesMln": "17.6190",
                "shares": 17619000
            },
            {
                "date": "2018-Q2",
                "dateFormatted": "2018-06-30",
                "sharesMln": "17.6190",
                "shares": 17619000
            },
            {
                "date": "2018-Q1",
                "dateFormatted": "2018-03-31",
                "sharesMln": "17.5033",
                "shares": 17503300
            },
            {
                "date": "2017-Q4",
                "dateFormatted": "2017-12-31",
                "sharesMln": "16.2680",
                "shares": 16268000
            },
            {
                "date": "2017-Q3",
                "dateFormatted": "2017-09-30",
                "sharesMln": "16.3550",
                "shares": 16355000
            },
            {
                "date": "2017-Q2",
                "dateFormatted": "2017-06-30",
                "sharesMln": "16.3900",
                "shares": 16390000
            },
            {
                "date": "2017-Q1",
                "dateFormatted": "2017-03-31",
                "sharesMln": "16.3810",
                "shares": 16381000
            },
            {
                "date": "2016-Q4",
                "dateFormatted": "2016-12-31",
                "sharesMln": "16.4400",
                "shares": 16440000.000000002
            },
            {
                "date": "2016-Q3",
                "dateFormatted": "2016-09-30",
                "sharesMln": "16.3810",
                "shares": 16381000
            },
            {
                "date": "2016-Q2",
                "dateFormatted": "2016-06-30",
                "sharesMln": "16.4150",
                "shares": 16415000
            },
            {
                "date": "2016-Q1",
                "dateFormatted": "2016-03-31",
                "sharesMln": "16.4573",
                "shares": 16457300
            },
            {
                "date": "2015-Q4",
                "dateFormatted": "2015-12-31",
                "sharesMln": "16.4730",
                "shares": 16472999.999999998
            },
            {
                "date": "2015-Q3",
                "dateFormatted": "2015-09-30",
                "sharesMln": "16.4210",
                "shares": 16421000
            },
            {
                "date": "2015-Q2",
                "dateFormatted": "2015-06-30",
                "sharesMln": "16.2970",
                "shares": 16297000
            },
            {
                "date": "2015-Q1",
                "dateFormatted": "2015-03-31",
                "sharesMln": "16.1311",
                "shares": 16131100
            },
            {
                "date": "2014-Q4",
                "dateFormatted": "2014-12-31",
                "sharesMln": "15.9602",
                "shares": 15960200
            },
            {
                "date": "2014-Q3",
                "dateFormatted": "2014-09-30",
                "sharesMln": "15.7689",
                "shares": 15768900
            },
            {
                "date": "2014-Q2",
                "dateFormatted": "2014-06-30",
                "sharesMln": "15.8351",
                "shares": 15835100
            },
            {
                "date": "2014-Q1",
                "dateFormatted": "2014-03-31",
                "sharesMln": "15.8277",
                "shares": 15827700
            },
            {
                "date": "2013-Q4",
                "dateFormatted": "2013-12-31",
                "sharesMln": "15.5816",
                "shares": 15581600
            },
            {
                "date": "2013-Q3",
                "dateFormatted": "2013-09-30",
                "sharesMln": "15.3733",
                "shares": 15373300
            },
            {
                "date": "2013-Q2",
                "dateFormatted": "2013-06-30",
                "sharesMln": "15.1790",
                "shares": 15179000
            },
            {
                "date": "2013-Q1",
                "dateFormatted": "2013-03-31",
                "sharesMln": "14.9045",
                "shares": 14904500
            },
            {
                "date": "2012-Q4",
                "dateFormatted": "2012-12-31",
                "sharesMln": "14.6776",
                "shares": 14677600
            },
            {
                "date": "2012-Q3",
                "dateFormatted": "2012-09-30",
                "sharesMln": "14.5687",
                "shares": 14568700
            },
            {
                "date": "2012-Q2",
                "dateFormatted": "2012-06-30",
                "sharesMln": "14.5690",
                "shares": 14569000
            },
            {
                "date": "2012-Q1",
                "dateFormatted": "2012-03-31",
                "sharesMln": "14.3800",
                "shares": 14380000
            },
            {
                "date": "2011-Q4",
                "dateFormatted": "2011-12-31",
                "sharesMln": "14.3576",
                "shares": 14357600
            },
            {
                "date": "2011-Q3",
                "dateFormatted": "2011-09-30",
                "sharesMln": "14.3144",
                "shares": 14314400
            },
            {
                "date": "2011-Q2",
                "dateFormatted": "2011-06-30",
                "sharesMln": "14.2955",
                "shares": 14295500
            },
            {
                "date": "2011-Q1",
                "dateFormatted": "2011-03-31",
                "sharesMln": "14.2800",
                "shares": 14280000
            },
            {
                "date": "2010-Q4",
                "dateFormatted": "2010-12-31",
                "sharesMln": "14.2554",
                "shares": 14255400
            },
            {
                "date": "2010-Q3",
                "dateFormatted": "2010-09-30",
                "sharesMln": "14.2397",
                "shares": 14239700
            },
            {
                "date": "2010-Q2",
                "dateFormatted": "2010-06-30",
                "sharesMln": "14.2397",
                "shares": 14239700
            },
            {
                "date": "2010-Q1",
                "dateFormatted": "2010-03-31",
                "sharesMln": "14.1603",
                "shares": 14160300
            },
            {
                "date": "2009-Q4",
                "dateFormatted": "2009-12-31",
                "sharesMln": "14.1381",
                "shares": 14138100
            },
            {
                "date": "2009-Q3",
                "dateFormatted": "2009-09-30",
                "sharesMln": "14.1330",
                "shares": 14133000
            },
            {
                "date": "2009-Q2",
                "dateFormatted": "2009-06-30",
                "sharesMln": "14.1326",
                "shares": 14132600
            },
            {
                "date": "2009-Q1",
                "dateFormatted": "2009-03-31",
                "sharesMln": "14.0553",
                "shares": 14055300
            },
            {
                "date": "2008-Q4",
                "dateFormatted": "2008-12-31",
                "sharesMln": "14.0314",
                "shares": 14031400
            },
            {
                "date": "2008-Q3",
                "dateFormatted": "2008-09-30",
                "sharesMln": "14.0998",
                "shares": 14099800
            },
            {
                "date": "2008-Q2",
                "dateFormatted": "2008-06-30",
                "sharesMln": "14.0998",
                "shares": 14099800
            },
            {
                "date": "2008-Q1",
                "dateFormatted": "2008-03-31",
                "sharesMln": "14.3910",
                "shares": 14391000
            },
            {
                "date": "2007-Q4",
                "dateFormatted": "2007-12-31",
                "sharesMln": "14.4833",
                "shares": 14483300
            },
            {
                "date": "2007-Q3",
                "dateFormatted": "2007-09-30",
                "sharesMln": "15.0676",
                "shares": 15067600
            },
            {
                "date": "2007-Q2",
                "dateFormatted": "2007-06-30",
                "sharesMln": "15.0676",
                "shares": 15067600
            },
            {
                "date": "2007-Q1",
                "dateFormatted": "2007-03-31",
                "sharesMln": "16.0446",
                "shares": 16044600
            },
            {
                "date": "2006-Q4",
                "dateFormatted": "2006-12-31",
                "sharesMln": "15.9815",
                "shares": 15981500
            },
            {
                "date": "2006-Q3",
                "dateFormatted": "2006-09-30",
                "sharesMln": "16.2720",
                "shares": 16271999.999999998
            },
            {
                "date": "2006-Q2",
                "dateFormatted": "2006-06-30",
                "sharesMln": "16.2720",
                "shares": 16271999.999999998
            },
            {
                "date": "2006-Q1",
                "dateFormatted": "2006-03-31",
                "sharesMln": "16.4645",
                "shares": 16464500.000000002
            },
            {
                "date": "2005-Q4",
                "dateFormatted": "2005-12-31",
                "sharesMln": "16.7934",
                "shares": 16793400
            },
            {
                "date": "2005-Q3",
                "dateFormatted": "2005-09-30",
                "sharesMln": "16.7235",
                "shares": 16723500.000000002
            },
            {
                "date": "2005-Q2",
                "dateFormatted": "2005-06-30",
                "sharesMln": "16.7235",
                "shares": 16723500.000000002
            },
            {
                "date": "2005-Q1",
                "dateFormatted": "2005-03-31",
                "sharesMln": "16.9899",
                "shares": 16989900
            },
            {
                "date": "2004-Q4",
                "dateFormatted": "2004-12-31",
                "sharesMln": "16.9190",
                "shares": 16919000
            },
            {
                "date": "2004-Q3",
                "dateFormatted": "2004-09-30",
                "sharesMln": "16.7798",
                "shares": 16779800
            },
            {
                "date": "2004-Q2",
                "dateFormatted": "2004-06-30",
                "sharesMln": "16.7798",
                "shares": 16779800
            },
            {
                "date": "2004-Q1",
                "dateFormatted": "2004-03-31",
                "sharesMln": "16.6512",
                "shares": 16651200
            },
            {
                "date": "2003-Q4",
                "dateFormatted": "2003-12-31",
                "sharesMln": "16.6026",
                "shares": 16602599.999999998
            },
            {
                "date": "2003-Q3",
                "dateFormatted": "2003-09-30",
                "sharesMln": "16.5968",
                "shares": 16596800.000000002
            },
            {
                "date": "2003-Q2",
                "dateFormatted": "2003-06-30",
                "sharesMln": "16.5968",
                "shares": 16596800.000000002
            },
            {
                "date": "2003-Q1",
                "dateFormatted": "2003-03-31",
                "sharesMln": "16.7990",
                "shares": 16799000
            },
            {
                "date": "2002-Q4",
                "dateFormatted": "2002-12-31",
                "sharesMln": "16.8080",
                "shares": 16808000
            },
            {
                "date": "2002-Q3",
                "dateFormatted": "2002-09-30",
                "sharesMln": "17.0243",
                "shares": 17024300
            },
            {
                "date": "2002-Q2",
                "dateFormatted": "2002-06-30",
                "sharesMln": "17.0243",
                "shares": 17024300
            },
            {
                "date": "2002-Q1",
                "dateFormatted": "2002-03-31",
                "sharesMln": "16.8340",
                "shares": 16834000
            },
            {
                "date": "2001-Q4",
                "dateFormatted": "2001-12-31",
                "sharesMln": "16.7168",
                "shares": 16716800
            },
            {
                "date": "2001-Q3",
                "dateFormatted": "2001-09-30",
                "sharesMln": "16.6754",
                "shares": 16675400
            },
            {
                "date": "2001-Q2",
                "dateFormatted": "2001-06-30",
                "sharesMln": "16.6750",
                "shares": 16675000
            },
            {
                "date": "2001-Q1",
                "dateFormatted": "2001-03-31",
                "sharesMln": "16.2631",
                "shares": 16263100.000000002
            },
            {
                "date": "2000-Q4",
                "dateFormatted": "2000-12-31",
                "sharesMln": "16.3019",
                "shares": 16301900
            },
            {
                "date": "2000-Q3",
                "dateFormatted": "2000-09-30",
                "sharesMln": "16.2065",
                "shares": 16206499.999999998
            },
            {
                "date": "2000-Q2",
                "dateFormatted": "2000-06-30",
                "sharesMln": "16.2065",
                "shares": 16206499.999999998
            },
            {
                "date": "2000-Q1",
                "dateFormatted": "2000-03-31",
                "sharesMln": "16.1553",
                "shares": 16155300
            },
            {
                "date": "1999-Q4",
                "dateFormatted": "1999-12-31",
                "sharesMln": "16.1675",
                "shares": 16167500
            },
            {
                "date": "1999-Q3",
                "dateFormatted": "1999-09-30",
                "sharesMln": "16.2260",
                "shares": 16226000
            },
            {
                "date": "1999-Q2",
                "dateFormatted": "1999-06-30",
                "sharesMln": "16.2260",
                "shares": 16226000
            },
            {
                "date": "1999-Q1",
                "dateFormatted": "1999-03-31",
                "sharesMln": "16.1702",
                "shares": 16170200.000000002
            },
            {
                "date": "1998-Q4",
                "dateFormatted": "1998-12-31",
                "sharesMln": "16.0004",
                "shares": 16000399.999999998
            },
            {
                "date": "1998-Q3",
                "dateFormatted": "1998-09-30",
                "sharesMln": "15.9862",
                "shares": 15986200
            },
            {
                "date": "1998-Q2",
                "dateFormatted": "1998-06-30",
                "sharesMln": "15.9862",
                "shares": 15986200
            },
            {
                "date": "1998-Q1",
                "dateFormatted": "1998-03-31",
                "sharesMln": "15.8493",
                "shares": 15849300
            },
            {
                "date": "1997-Q4",
                "dateFormatted": "1997-12-31",
                "sharesMln": "15.4875",
                "shares": 15487500
            },
            {
                "date": "1997-Q3",
                "dateFormatted": "1997-09-30",
                "sharesMln": "15.4606",
                "shares": 15460600
            },
            {
                "date": "1997-Q2",
                "dateFormatted": "1997-06-30",
                "sharesMln": "15.4606",
                "shares": 15460600
            },
            {
                "date": "1997-Q1",
                "dateFormatted": "1997-03-31",
                "sharesMln": "16.1538",
                "shares": 16153800
            },
            {
                "date": "1996-Q4",
                "dateFormatted": "1996-12-31",
                "sharesMln": "15.5556",
                "shares": 15555600
            },
            {
                "date": "1996-Q3",
                "dateFormatted": "1996-09-30",
                "sharesMln": "15.5556",
                "shares": 15555600
            },
            {
                "date": "1996-Q2",
                "dateFormatted": "1996-06-30",
                "sharesMln": "15.5556",
                "shares": 15555600
            },
            {
                "date": "1996-Q1",
                "dateFormatted": "1996-03-31",
                "sharesMln": "17.1429",
                "shares": 17142900
            },
            {
                "date": "1995-Q4",
                "dateFormatted": "1995-12-31",
                "sharesMln": "15.0000",
                "shares": 15000000
            },
            {
                "date": "1995-Q3",
                "dateFormatted": "1995-09-30",
                "sharesMln": "16.0000",
                "shares": 16000000
            },
            {
                "date": "1995-Q2",
                "dateFormatted": "1995-06-30",
                "sharesMln": "16.0000",
                "shares": 16000000
            },
            {
                "date": "1995-Q1",
                "dateFormatted": "1995-03-31",
                "sharesMln": "14.6667",
                "shares": 14666700
            },
            {
                "date": "1994-Q4",
                "dateFormatted": "1994-12-31",
                "sharesMln": "15.2000",
                "shares": 15200000
            },
            {
                "date": "1994-Q3",
                "dateFormatted": "1994-09-30",
                "sharesMln": "15.0000",
                "shares": 15000000
            },
            {
                "date": "1994-Q2",
                "dateFormatted": "1994-06-30",
                "sharesMln": "15.0000",
                "shares": 15000000
            },
            {
                "date": "1994-Q1",
                "dateFormatted": "1994-03-31",
                "sharesMln": "16.3636",
                "shares": 16363600.000000002
            },
            {
                "date": "1993-Q4",
                "dateFormatted": "1993-12-31",
                "sharesMln": "13.3333",
                "shares": 13333300
            },
            {
                "date": "1993-Q3",
                "dateFormatted": "1993-09-30",
                "sharesMln": "15.0000",
                "shares": 15000000
            },
            {
                "date": "1993-Q2",
                "dateFormatted": "1993-06-30",
                "sharesMln": "15.0000",
                "shares": 15000000
            },
            {
                "date": "1993-Q1",
                "dateFormatted": "1993-03-31",
                "sharesMln": "16.6667",
                "shares": 16666699.999999998
            },
            {
                "date": "1992-Q4",
                "dateFormatted": "1992-12-31",
                "sharesMln": "16.0000",
                "shares": 16000000
            },
            {
                "date": "1992-Q3",
                "dateFormatted": "1992-09-30",
                "sharesMln": "13.8462",
                "shares": 13846200
            },
            {
                "date": "1992-Q2",
                "dateFormatted": "1992-06-30",
                "sharesMln": "13.8462",
                "shares": 13846200
            },
            {
                "date": "1992-Q1",
                "dateFormatted": "1992-03-31",
                "sharesMln": "14.8387",
                "shares": 14838700
            },
            {
                "date": "1991-Q4",
                "dateFormatted": "1991-12-31",
                "sharesMln": "13.3333",
                "shares": 13333300
            },
            {
                "date": "1991-Q3",
                "dateFormatted": "1991-09-30",
                "sharesMln": "15.0560",
                "shares": 15056000
            },
            {
                "date": "1991-Q2",
                "dateFormatted": "1991-06-30",
                "sharesMln": "15.0560",
                "shares": 15056000
            },
            {
                "date": "1991-Q1",
                "dateFormatted": "1991-03-31",
                "sharesMln": "15.1724",
                "shares": 15172400
            },
            {
                "date": "1990-Q4",
                "dateFormatted": "1990-12-31",
                "sharesMln": "12.0000",
                "shares": 12000000
            },
            {
                "date": "1990-Q3",
                "dateFormatted": "1990-09-30",
                "sharesMln": "15.0560",
                "shares": 15056000
            },
            {
                "date": "1990-Q2",
                "dateFormatted": "1990-06-30",
                "sharesMln": "15.0560",
                "shares": 15056000
            },
            {
                "date": "1990-Q1",
                "dateFormatted": "1990-03-31",
                "sharesMln": "15.0340",
                "shares": 15034000
            },
            {
                "date": "1989-Q4",
                "dateFormatted": "1989-12-31",
                "sharesMln": "15.0280",
                "shares": 15028000
            },
            {
                "date": "1989-Q3",
                "dateFormatted": "1989-09-30",
                "sharesMln": "16.5980",
                "shares": 16597999.999999998
            },
            {
                "date": "1989-Q2",
                "dateFormatted": "1989-06-30",
                "sharesMln": "16.5980",
                "shares": 16597999.999999998
            },
            {
                "date": "1989-Q1",
                "dateFormatted": "1989-03-31",
                "sharesMln": "16.5780",
                "shares": 16578000
            },
            {
                "date": "1988-Q4",
                "dateFormatted": "1988-12-31",
                "sharesMln": "16.5720",
                "shares": 16572000
            },
            {
                "date": "1988-Q3",
                "dateFormatted": "1988-09-30",
                "sharesMln": "16.5720",
                "shares": 16572000
            },
            {
                "date": "1988-Q2",
                "dateFormatted": "1988-06-30",
                "sharesMln": "16.5720",
                "shares": 16572000
            },
            {
                "date": "1988-Q1",
                "dateFormatted": "1988-03-31",
                "sharesMln": "16.5720",
                "shares": 16572000
            },
            {
                "date": "1987-Q4",
                "dateFormatted": "1987-12-31",
                "sharesMln": "15.1420",
                "shares": 15142000
            },
            {
                "date": "1987-Q3",
                "dateFormatted": "1987-09-30",
                "sharesMln": "16.6820",
                "shares": 16681999.999999998
            },
            {
                "date": "1987-Q2",
                "dateFormatted": "1987-06-30",
                "sharesMln": "16.6820",
                "shares": 16681999.999999998
            },
            {
                "date": "1987-Q1",
                "dateFormatted": "1987-03-31",
                "sharesMln": "16.6820",
                "shares": 16681999.999999998
            },
            {
                "date": "1986-Q4",
                "dateFormatted": "1986-12-31",
                "sharesMln": "16.6820",
                "shares": 16681999.999999998
            },
            {
                "date": "1986-Q3",
                "dateFormatted": "1986-09-30",
                "sharesMln": "14.8660",
                "shares": 14866000
            },
            {
                "date": "1986-Q2",
                "dateFormatted": "1986-06-30",
                "sharesMln": "14.8660",
                "shares": 14866000
            },
            {
                "date": "1986-Q1",
                "dateFormatted": "1986-03-31",
                "sharesMln": "14.8660",
                "shares": 14866000
            },
            {
                "date": "1985-Q4",
                "dateFormatted": "1985-12-31",
                "sharesMln": "14.8660",
                "shares": 14866000
            }
        ]
    },
    "Earnings": {
        "History": {
            "2026-04-30": {
                "reportDate": "2026-05-28",
                "date": "2026-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0,
                "epsEstimate": 0.22,
                "epsDifference": -0.22,
                "surprisePercent": -100
            },
            "2026-01-31": {
                "reportDate": "2026-02-26",
                "date": "2026-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.45,
                "epsEstimate": 0.11,
                "epsDifference": 0.34,
                "surprisePercent": 309.0909
            },
            "2025-10-31": {
                "reportDate": "2025-11-25",
                "date": "2025-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.76,
                "epsEstimate": 1.2,
                "epsDifference": -0.44,
                "surprisePercent": -36.6667
            },
            "2025-07-31": {
                "reportDate": "2025-08-26",
                "date": "2025-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.01,
                "epsEstimate": 1.14,
                "epsDifference": -0.13,
                "surprisePercent": -11.4035
            },
            "2025-04-30": {
                "reportDate": "2025-05-29",
                "date": "2025-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.61,
                "epsEstimate": 1.42,
                "epsDifference": 0.19,
                "surprisePercent": 13.3803
            },
            "2025-01-31": {
                "reportDate": "2025-02-27",
                "date": "2025-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.05,
                "epsEstimate": 1.32,
                "epsDifference": -0.27,
                "surprisePercent": -20.4545
            },
            "2024-10-31": {
                "reportDate": "2024-11-26",
                "date": "2024-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 2.08,
                "epsEstimate": 2.37,
                "epsDifference": -0.29,
                "surprisePercent": -12.2363
            },
            "2024-07-31": {
                "reportDate": "2024-08-27",
                "date": "2024-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.89,
                "epsEstimate": 2.37,
                "epsDifference": -0.48,
                "surprisePercent": -20.2532
            },
            "2024-04-30": {
                "reportDate": "2024-05-23",
                "date": "2024-04-30",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.7,
                "epsEstimate": 1.78,
                "epsDifference": -0.08,
                "surprisePercent": -4.4944
            },
            "2024-01-31": {
                "reportDate": "2024-02-29",
                "date": "2024-01-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 1.66,
                "epsEstimate": 1.28,
                "epsDifference": 0.38,
                "surprisePercent": 29.6875
            },
            "2023-10-31": {
                "reportDate": "2023-11-30",
                "date": "2023-10-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 2.36,
                "epsEstimate": 1.99,
                "epsDifference": 0.37,
                "surprisePercent": 18.593
            },
            "2023-07-31": {
                "reportDate": "2023-08-29",
                "date": "2023-07-31",
                "beforeAfterMarket": "AfterMarket",
                "currency": "USD",
                "epsActual": 2.78,
                "epsEstimate": 2.3,
                "epsDifference": 0.48,
                "surprisePercent": 20.8696
            },
            "2023-04-30": {
                "reportDate": "2023-05-25",
                "date": "2023-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 2.21,
                "epsEstimate": 1.53,
                "epsDifference": 0.68,
                "surprisePercent": 44.4444
            },
            "2023-01-31": {
                "reportDate": "2023-02-28",
                "date": "2023-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.46,
                "epsEstimate": 1.78,
                "epsDifference": -0.32,
                "surprisePercent": -17.9775
            },
            "2022-10-31": {
                "reportDate": "2022-11-22",
                "date": "2022-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 2.24,
                "epsEstimate": 1.92,
                "epsDifference": 0.32,
                "surprisePercent": 16.6667
            },
            "2022-07-31": {
                "reportDate": "2022-08-30",
                "date": "2022-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.71,
                "epsEstimate": 1.29,
                "epsDifference": 0.42,
                "surprisePercent": 32.5581
            },
            "2022-04-30": {
                "reportDate": "2022-05-26",
                "date": "2022-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.38,
                "epsEstimate": 1.34,
                "epsDifference": 0.04,
                "surprisePercent": 2.9851
            },
            "2022-01-31": {
                "reportDate": "2022-02-24",
                "date": "2022-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.6,
                "epsEstimate": 0.87,
                "epsDifference": -0.27,
                "surprisePercent": -31.0345
            },
            "2021-10-31": {
                "reportDate": "2021-11-23",
                "date": "2021-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.62,
                "epsEstimate": 0.88,
                "epsDifference": -0.26,
                "surprisePercent": -29.5455
            },
            "2021-07-31": {
                "reportDate": "2021-08-31",
                "date": "2021-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.7,
                "epsEstimate": 1.48,
                "epsDifference": -0.78,
                "surprisePercent": -52.7027
            },
            "2021-04-30": {
                "reportDate": "2021-05-27",
                "date": "2021-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.28,
                "epsEstimate": 1.71,
                "epsDifference": -0.43,
                "surprisePercent": -25.1462
            },
            "2021-01-31": {
                "reportDate": "2021-02-25",
                "date": "2021-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.5,
                "epsEstimate": 1.63,
                "epsDifference": -0.13,
                "surprisePercent": -7.9755
            },
            "2020-10-31": {
                "reportDate": "2020-11-24",
                "date": "2020-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.97,
                "epsEstimate": 1.88,
                "epsDifference": 0.09,
                "surprisePercent": 4.7872
            },
            "2020-07-31": {
                "reportDate": "2020-08-25",
                "date": "2020-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.66,
                "epsEstimate": 1.33,
                "epsDifference": 0.33,
                "surprisePercent": 24.812
            },
            "2020-04-30": {
                "reportDate": "2020-05-26",
                "date": "2020-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.33,
                "epsEstimate": 1.51,
                "epsDifference": -0.18,
                "surprisePercent": -11.9205
            },
            "2020-01-31": {
                "reportDate": "2020-02-25",
                "date": "2020-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.3,
                "epsEstimate": 1.45,
                "epsDifference": -0.15,
                "surprisePercent": -10.3448
            },
            "2019-10-31": {
                "reportDate": "2019-11-26",
                "date": "2019-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.84,
                "epsEstimate": 1.71,
                "epsDifference": 0.13,
                "surprisePercent": 7.6023
            },
            "2019-07-31": {
                "reportDate": "2019-08-27",
                "date": "2019-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 2.13,
                "epsEstimate": 1.96,
                "epsDifference": 0.17,
                "surprisePercent": 8.6735
            },
            "2019-04-30": {
                "reportDate": "2019-05-28",
                "date": "2019-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.87,
                "epsEstimate": 1.89,
                "epsDifference": -0.02,
                "surprisePercent": -1.0582
            },
            "2019-01-31": {
                "reportDate": "2019-02-26",
                "date": "2019-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.4,
                "epsEstimate": 1.33,
                "epsDifference": 0.07,
                "surprisePercent": 5.2632
            },
            "2018-10-31": {
                "reportDate": "2018-11-29",
                "date": "2018-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.6,
                "epsEstimate": 1.87,
                "epsDifference": -0.27,
                "surprisePercent": -14.4385
            },
            "2018-07-31": {
                "reportDate": "2018-08-27",
                "date": "2018-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 2.04,
                "epsEstimate": 1.92,
                "epsDifference": 0.12,
                "surprisePercent": 6.25
            },
            "2018-04-30": {
                "reportDate": "2018-05-29",
                "date": "2018-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.64,
                "epsEstimate": 1.2,
                "epsDifference": 0.44,
                "surprisePercent": 36.6667
            },
            "2018-01-31": {
                "reportDate": "2018-03-09",
                "date": "2018-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.84,
                "epsEstimate": 0.96,
                "epsDifference": -0.12,
                "surprisePercent": -12.5
            },
            "2017-10-31": {
                "reportDate": "2017-12-01",
                "date": "2017-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.21,
                "epsEstimate": 1.22,
                "epsDifference": -0.01,
                "surprisePercent": -0.8197
            },
            "2017-07-31": {
                "reportDate": "2017-08-22",
                "date": "2017-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.36,
                "epsEstimate": 1.37,
                "epsDifference": -0.01,
                "surprisePercent": -0.7299
            },
            "2017-04-30": {
                "reportDate": "2017-05-30",
                "date": "2017-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.06,
                "epsEstimate": 1.01,
                "epsDifference": 0.05,
                "surprisePercent": 4.9505
            },
            "2017-01-31": {
                "reportDate": "2017-02-27",
                "date": "2017-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.89,
                "epsEstimate": 0.79,
                "epsDifference": 0.1,
                "surprisePercent": 12.6582
            },
            "2016-10-31": {
                "reportDate": "2016-11-22",
                "date": "2016-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.07,
                "epsEstimate": 1.14,
                "epsDifference": -0.07,
                "surprisePercent": -6.1404
            },
            "2016-07-31": {
                "reportDate": "2016-08-23",
                "date": "2016-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.32,
                "epsEstimate": 0.94,
                "epsDifference": 0.38,
                "surprisePercent": 40.4255
            },
            "2016-04-30": {
                "reportDate": "2016-06-02",
                "date": "2016-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.81,
                "epsEstimate": 0.87,
                "epsDifference": -0.06,
                "surprisePercent": -6.8966
            },
            "2016-01-31": {
                "reportDate": "2016-02-25",
                "date": "2016-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.73,
                "epsEstimate": 0.55,
                "epsDifference": 0.18,
                "surprisePercent": 32.7273
            },
            "2015-10-31": {
                "reportDate": "2015-11-24",
                "date": "2015-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 1.1,
                "epsEstimate": 0.79,
                "epsDifference": 0.31,
                "surprisePercent": 39.2405
            },
            "2015-07-31": {
                "reportDate": "2015-08-20",
                "date": "2015-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.92,
                "epsEstimate": 0.69,
                "epsDifference": 0.23,
                "surprisePercent": 33.3333
            },
            "2015-04-30": {
                "reportDate": "2015-06-02",
                "date": "2015-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.68,
                "epsEstimate": 0.56,
                "epsDifference": 0.12,
                "surprisePercent": 21.4286
            },
            "2015-01-31": {
                "reportDate": "2015-02-26",
                "date": "2015-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.45,
                "epsEstimate": 0.33,
                "epsDifference": 0.12,
                "surprisePercent": 36.3636
            },
            "2014-10-31": {
                "reportDate": "2014-11-25",
                "date": "2014-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.48,
                "epsEstimate": 0.49,
                "epsDifference": -0.01,
                "surprisePercent": -2.0408
            },
            "2014-07-31": {
                "reportDate": "2014-08-19",
                "date": "2014-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.52,
                "epsEstimate": 0.42,
                "epsDifference": 0.1,
                "surprisePercent": 23.8095
            },
            "2014-04-30": {
                "reportDate": "2014-06-03",
                "date": "2014-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.41,
                "epsDifference": -0.07,
                "surprisePercent": -17.0732
            },
            "2014-01-31": {
                "reportDate": "2014-02-18",
                "date": "2014-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.18,
                "epsEstimate": 0.27,
                "epsDifference": -0.09,
                "surprisePercent": -33.3333
            },
            "2013-10-31": {
                "reportDate": "2013-11-26",
                "date": "2013-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.39,
                "epsDifference": -0.05,
                "surprisePercent": -12.8205
            },
            "2013-07-31": {
                "reportDate": "2013-08-20",
                "date": "2013-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.43,
                "epsEstimate": 0.32,
                "epsDifference": 0.11,
                "surprisePercent": 34.375
            },
            "2013-04-30": {
                "reportDate": "2013-06-04",
                "date": "2013-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.18,
                "epsDifference": 0.16,
                "surprisePercent": 88.8889
            },
            "2013-01-31": {
                "reportDate": "2013-02-19",
                "date": "2013-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.14,
                "epsEstimate": 0.03,
                "epsDifference": 0.11,
                "surprisePercent": 366.6667
            },
            "2012-10-31": {
                "reportDate": "2012-11-20",
                "date": "2012-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.14,
                "epsEstimate": 0.04,
                "epsDifference": 0.1,
                "surprisePercent": 250
            },
            "2012-07-31": {
                "reportDate": "2012-08-21",
                "date": "2012-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.07,
                "epsEstimate": -0.03,
                "epsDifference": 0.1,
                "surprisePercent": 333.3333
            },
            "2012-04-30": {
                "reportDate": "2012-06-05",
                "date": "2012-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.11,
                "epsEstimate": -0.07,
                "epsDifference": -0.04,
                "surprisePercent": -57.1429
            },
            "2012-01-31": {
                "reportDate": "2012-02-21",
                "date": "2012-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.19,
                "epsEstimate": -0.27,
                "epsDifference": 0.08,
                "surprisePercent": 29.6296
            },
            "2011-10-31": {
                "reportDate": "2011-11-22",
                "date": "2011-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.21,
                "epsEstimate": -0.2,
                "epsDifference": -0.01,
                "surprisePercent": -5
            },
            "2011-07-31": {
                "reportDate": "2011-08-23",
                "date": "2011-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.19,
                "epsEstimate": -0.18,
                "epsDifference": -0.01,
                "surprisePercent": -5.5556
            },
            "2011-04-30": {
                "reportDate": "2011-06-03",
                "date": "2011-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.18,
                "epsEstimate": -0.22,
                "epsDifference": 0.04,
                "surprisePercent": 18.1818
            },
            "2011-01-31": {
                "reportDate": "2011-02-22",
                "date": "2011-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.41,
                "epsEstimate": -0.49,
                "epsDifference": 0.08,
                "surprisePercent": 16.3265
            },
            "2010-10-31": {
                "reportDate": "2010-11-24",
                "date": "2010-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.52,
                "epsEstimate": -0.2,
                "epsDifference": -0.32,
                "surprisePercent": -160
            },
            "2010-07-31": {
                "reportDate": "2010-08-24",
                "date": "2010-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.24,
                "epsEstimate": -0.2,
                "epsDifference": -0.04,
                "surprisePercent": -20
            },
            "2010-04-30": {
                "reportDate": "2010-06-04",
                "date": "2010-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.11,
                "epsEstimate": -0.32,
                "epsDifference": 0.21,
                "surprisePercent": 65.625
            },
            "2010-01-31": {
                "reportDate": "2010-02-19",
                "date": "2010-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.65,
                "epsEstimate": -0.3,
                "epsDifference": -0.35,
                "surprisePercent": -116.6667
            },
            "2009-10-31": {
                "reportDate": "2009-11-24",
                "date": "2009-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.36,
                "epsEstimate": -0.17,
                "epsDifference": -0.19,
                "surprisePercent": -111.7647
            },
            "2009-07-31": {
                "reportDate": "2009-08-25",
                "date": "2009-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.34,
                "epsEstimate": 0.01,
                "epsDifference": -0.35,
                "surprisePercent": -3500
            },
            "2009-04-30": {
                "reportDate": "2009-06-05",
                "date": "2009-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.22,
                "epsEstimate": -0.06,
                "epsDifference": 0.28,
                "surprisePercent": 466.6667
            },
            "2009-01-31": {
                "reportDate": "2009-02-19",
                "date": "2009-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.0016,
                "epsEstimate": -0.16,
                "epsDifference": 0.1616,
                "surprisePercent": 101
            },
            "2008-10-31": {
                "reportDate": "2008-11-25",
                "date": "2008-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.03,
                "epsEstimate": -0.06,
                "epsDifference": 0.03,
                "surprisePercent": 50
            },
            "2008-07-31": {
                "reportDate": "2008-08-20",
                "date": "2008-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.01,
                "epsEstimate": 0.1,
                "epsDifference": -0.09,
                "surprisePercent": -90
            },
            "2008-04-30": {
                "reportDate": "2008-06-04",
                "date": "2008-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.0046,
                "epsEstimate": 0.03,
                "epsDifference": -0.0254,
                "surprisePercent": -84.6667
            },
            "2008-01-31": {
                "reportDate": "2008-02-19",
                "date": "2008-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": -0.05,
                "epsEstimate": -0.01,
                "epsDifference": -0.04,
                "surprisePercent": -400
            },
            "2007-10-31": {
                "reportDate": "2007-11-29",
                "date": "2007-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.08,
                "epsEstimate": 0.37,
                "epsDifference": -0.29,
                "surprisePercent": -78.3784
            },
            "2007-07-31": {
                "reportDate": "2007-08-22",
                "date": "2007-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.34,
                "epsEstimate": 0.46,
                "epsDifference": -0.12,
                "surprisePercent": -26.087
            },
            "2007-04-30": {
                "reportDate": "2007-06-05",
                "date": "2007-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.4,
                "epsEstimate": 0.46,
                "epsDifference": -0.06,
                "surprisePercent": -13.0435
            },
            "2007-01-31": {
                "reportDate": "2007-02-20",
                "date": "2007-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.24,
                "epsEstimate": 0.38,
                "epsDifference": -0.14,
                "surprisePercent": -36.8421
            },
            "2006-10-31": {
                "reportDate": "2006-11-28",
                "date": "2006-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.57,
                "epsEstimate": 0.58,
                "epsDifference": -0.01,
                "surprisePercent": -1.7241
            },
            "2006-07-31": {
                "reportDate": "2006-08-23",
                "date": "2006-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.82,
                "epsEstimate": 0.67,
                "epsDifference": 0.15,
                "surprisePercent": 22.3881
            },
            "2006-04-30": {
                "reportDate": "2006-06-07",
                "date": "2006-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.83,
                "epsEstimate": 0.51,
                "epsDifference": 0.32,
                "surprisePercent": 62.7451
            },
            "2006-01-31": {
                "reportDate": "2006-02-22",
                "date": "2006-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.37,
                "epsEstimate": 0.25,
                "epsDifference": 0.12,
                "surprisePercent": 48
            },
            "2005-10-31": {
                "reportDate": "2005-11-29",
                "date": "2005-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.37,
                "epsEstimate": 0.56,
                "epsDifference": -0.19,
                "surprisePercent": -33.9286
            },
            "2005-07-31": {
                "reportDate": "2005-08-24",
                "date": "2005-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.45,
                "epsEstimate": 0.35,
                "epsDifference": 0.1,
                "surprisePercent": 28.5714
            },
            "2005-04-30": {
                "reportDate": "2005-06-07",
                "date": "2005-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.44,
                "epsEstimate": 0.53,
                "epsDifference": -0.09,
                "surprisePercent": -16.9811
            },
            "2005-01-31": {
                "reportDate": "2005-02-23",
                "date": "2005-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.42,
                "epsEstimate": 0.54,
                "epsDifference": -0.12,
                "surprisePercent": -22.2222
            },
            "2004-10-31": {
                "reportDate": "2004-11-30",
                "date": "2004-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.67,
                "epsEstimate": 0.6,
                "epsDifference": 0.07,
                "surprisePercent": 11.6667
            },
            "2004-07-31": {
                "reportDate": "2004-08-25",
                "date": "2004-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.58,
                "epsEstimate": 0.51,
                "epsDifference": 0.07,
                "surprisePercent": 13.7255
            },
            "2004-04-30": {
                "reportDate": "2004-06-09",
                "date": "2004-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.5,
                "epsEstimate": 0.51,
                "epsDifference": -0.01,
                "surprisePercent": -1.9608
            },
            "2004-01-31": {
                "reportDate": "2004-02-24",
                "date": "2004-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.46,
                "epsEstimate": 0.46,
                "epsDifference": 0,
                "surprisePercent": 0
            },
            "2003-10-31": {
                "reportDate": "2003-11-18",
                "date": "2003-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.5,
                "epsEstimate": 0.51,
                "epsDifference": -0.01,
                "surprisePercent": -1.9608
            },
            "2003-07-31": {
                "reportDate": "2003-08-25",
                "date": "2003-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.45,
                "epsEstimate": 0.49,
                "epsDifference": -0.04,
                "surprisePercent": -8.1633
            },
            "2003-04-30": {
                "reportDate": "2003-06-10",
                "date": "2003-04-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.46,
                "epsEstimate": 0.46,
                "epsDifference": 0,
                "surprisePercent": 0
            },
            "2003-01-31": {
                "reportDate": "2003-02-26",
                "date": "2003-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.4,
                "epsEstimate": 0.31,
                "epsDifference": 0.09,
                "surprisePercent": 29.0323
            },
            "2002-10-31": {
                "reportDate": "2002-12-03",
                "date": "2002-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.55,
                "epsEstimate": 0.57,
                "epsDifference": -0.02,
                "surprisePercent": -3.5088
            },
            "2002-07-31": {
                "reportDate": "2002-08-26",
                "date": "2002-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.55,
                "epsEstimate": 0.51,
                "epsDifference": 0.04,
                "surprisePercent": 7.8431
            },
            "2002-04-30": {
                "reportDate": "2002-06-26",
                "date": "2002-04-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.54,
                "epsEstimate": 0.49,
                "epsDifference": 0.05,
                "surprisePercent": 10.2041
            },
            "2002-01-31": {
                "reportDate": "2002-02-25",
                "date": "2002-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.46,
                "epsEstimate": 0.38,
                "epsDifference": 0.08,
                "surprisePercent": 21.0526
            },
            "2001-10-31": {
                "reportDate": "2001-11-28",
                "date": "2001-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.48,
                "epsEstimate": 0.44,
                "epsDifference": 0.04,
                "surprisePercent": 9.0909
            },
            "2001-07-31": {
                "reportDate": "2001-08-29",
                "date": "2001-07-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.45,
                "epsEstimate": 0.44,
                "epsDifference": 0.01,
                "surprisePercent": 2.2727
            },
            "2001-04-30": {
                "reportDate": "2001-06-26",
                "date": "2001-04-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.43,
                "epsEstimate": 0.42,
                "epsDifference": 0.01,
                "surprisePercent": 2.381
            },
            "2001-01-31": {
                "reportDate": "2001-02-27",
                "date": "2001-01-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.21,
                "epsEstimate": 0.2,
                "epsDifference": 0.01,
                "surprisePercent": 5
            },
            "2000-10-31": {
                "reportDate": "2000-10-31",
                "date": "2000-10-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.216,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "2000-07-31": {
                "reportDate": "2000-08-30",
                "date": "2000-07-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.32,
                "epsEstimate": 0.34,
                "epsDifference": -0.02,
                "surprisePercent": -5.8824
            },
            "2000-04-30": {
                "reportDate": "2000-06-27",
                "date": "2000-04-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.28,
                "epsEstimate": 0.34,
                "epsDifference": -0.06,
                "surprisePercent": -17.6471
            },
            "2000-01-31": {
                "reportDate": "2000-02-23",
                "date": "2000-01-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.16,
                "epsEstimate": 0.14,
                "epsDifference": 0.02,
                "surprisePercent": 14.2857
            },
            "1999-10-31": {
                "reportDate": "1999-12-02",
                "date": "1999-10-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.26,
                "epsEstimate": 0.25,
                "epsDifference": 0.01,
                "surprisePercent": 4
            },
            "1999-07-31": {
                "reportDate": "1999-08-23",
                "date": "1999-07-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.28,
                "epsEstimate": 0.31,
                "epsDifference": -0.03,
                "surprisePercent": -9.6774
            },
            "1999-04-30": {
                "reportDate": "1999-06-22",
                "date": "1999-04-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.3,
                "epsEstimate": 0.28,
                "epsDifference": 0.02,
                "surprisePercent": 7.1429
            },
            "1999-01-31": {
                "reportDate": "1999-01-31",
                "date": "1999-01-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.2218,
                "epsEstimate": null,
                "epsDifference": 0,
                "surprisePercent": null
            },
            "1998-10-31": {
                "reportDate": "1998-11-18",
                "date": "1998-10-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.3,
                "epsEstimate": 0.29,
                "epsDifference": 0.01,
                "surprisePercent": 3.4483
            },
            "1998-07-31": {
                "reportDate": "1998-08-20",
                "date": "1998-07-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.27,
                "epsEstimate": 0.21,
                "epsDifference": 0.06,
                "surprisePercent": 28.5714
            },
            "1998-04-30": {
                "reportDate": "1998-06-22",
                "date": "1998-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.24,
                "epsEstimate": 0.22,
                "epsDifference": 0.02,
                "surprisePercent": 9.0909
            },
            "1998-01-31": {
                "reportDate": "1998-02-23",
                "date": "1998-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.16,
                "epsEstimate": 0.17,
                "epsDifference": -0.01,
                "surprisePercent": -5.8824
            },
            "1997-10-31": {
                "reportDate": "1997-11-18",
                "date": "1997-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.27,
                "epsEstimate": 0.25,
                "epsDifference": 0.02,
                "surprisePercent": 8
            },
            "1997-01-31": {
                "reportDate": "1997-02-24",
                "date": "1997-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.14,
                "epsEstimate": 0.05,
                "epsDifference": 0.09,
                "surprisePercent": 180
            },
            "1996-10-31": {
                "reportDate": "1996-11-25",
                "date": "1996-10-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.23,
                "epsEstimate": 0.15,
                "epsDifference": 0.08,
                "surprisePercent": 53.3333
            },
            "1996-04-30": {
                "reportDate": "1996-06-25",
                "date": "1996-04-30",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.15,
                "epsEstimate": 0.1,
                "epsDifference": 0.05,
                "surprisePercent": 50
            },
            "1996-01-31": {
                "reportDate": "1996-02-21",
                "date": "1996-01-31",
                "beforeAfterMarket": "BeforeMarket",
                "currency": "USD",
                "epsActual": 0.04,
                "epsEstimate": 0.09,
                "epsDifference": -0.05,
                "surprisePercent": -55.5556
            },
            "1995-10-31": {
                "reportDate": "1995-11-21",
                "date": "1995-10-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.04,
                "epsEstimate": 0.1,
                "epsDifference": -0.06,
                "surprisePercent": -60
            },
            "1995-07-31": {
                "reportDate": "1995-08-22",
                "date": "1995-07-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.03,
                "epsEstimate": 0.09,
                "epsDifference": -0.06,
                "surprisePercent": -66.6667
            },
            "1995-04-30": {
                "reportDate": "1995-06-19",
                "date": "1995-04-30",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.08,
                "epsEstimate": 0.09,
                "epsDifference": -0.01,
                "surprisePercent": -11.1111
            },
            "1995-01-31": {
                "reportDate": "1995-02-27",
                "date": "1995-01-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.08,
                "epsEstimate": 0.08,
                "epsDifference": 0,
                "surprisePercent": 0
            },
            "1994-10-31": {
                "reportDate": "1994-11-20",
                "date": "1994-10-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.13,
                "epsEstimate": 0.1,
                "epsDifference": 0.03,
                "surprisePercent": 30
            },
            "1994-07-31": {
                "reportDate": "1994-08-23",
                "date": "1994-07-31",
                "beforeAfterMarket": null,
                "currency": "USD",
                "epsActual": 0.08,
                "epsEstimate": 0.05,
                "epsDifference": 0.03,
                "surprisePercent": 60
            }
        },
        "Trend": {
            "2027-04-30": {
                "date": "2027-04-30",
                "period": "+1y",
                "growth": "-0.2305",
                "earningsEstimateAvg": "1.8700",
                "earningsEstimateLow": "1.2800",
                "earningsEstimateHigh": "2.4600",
                "earningsEstimateYearAgoEps": "2.4300",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.2305",
                "revenueEstimateAvg": "1454901500.00",
                "revenueEstimateLow": "1406500000.00",
                "revenueEstimateHigh": "1503303000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "-0.0088",
                "epsTrendCurrent": "1.8700",
                "epsTrend7daysAgo": "1.7967",
                "epsTrend30daysAgo": "1.7967",
                "epsTrend60daysAgo": "1.7967",
                "epsTrend90daysAgo": "2.4800",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "2.0000"
            },
            "2026-07-31": {
                "date": "2026-07-31",
                "period": "+1q",
                "growth": "-0.6386",
                "earningsEstimateAvg": "0.3650",
                "earningsEstimateLow": "0.3600",
                "earningsEstimateHigh": "0.3700",
                "earningsEstimateYearAgoEps": "1.0100",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.6386",
                "revenueEstimateAvg": "0.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "0.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "0.00",
                "revenueEstimateGrowth": "-0.1046",
                "epsTrendCurrent": "0.3650",
                "epsTrend7daysAgo": "0.4933",
                "epsTrend30daysAgo": "0.4933",
                "epsTrend60daysAgo": "0.4933",
                "epsTrend90daysAgo": "0.6200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "2.0000"
            },
            "2026-04-30": {
                "date": "2026-04-30",
                "period": "0y",
                "growth": "-0.6478",
                "earningsEstimateAvg": "2.4300",
                "earningsEstimateLow": "2.3000",
                "earningsEstimateHigh": "2.5600",
                "earningsEstimateYearAgoEps": "6.9000",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.6478",
                "revenueEstimateAvg": "0.00",
                "revenueEstimateLow": "0.00",
                "revenueEstimateHigh": "0.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "0.00",
                "revenueEstimateGrowth": "-0.1414",
                "epsTrendCurrent": "2.4300",
                "epsTrend7daysAgo": "2.4500",
                "epsTrend30daysAgo": "2.4500",
                "epsTrend60daysAgo": "2.4500",
                "epsTrend90daysAgo": "2.2067",
                "epsRevisionsUpLast7days": "2.0000",
                "epsRevisionsUpLast30days": "2.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2026-01-31": {
                "date": "2026-01-31",
                "period": "0q",
                "growth": "-0.8952",
                "earningsEstimateAvg": "0.1100",
                "earningsEstimateLow": "0.0100",
                "earningsEstimateHigh": "0.2600",
                "earningsEstimateYearAgoEps": "1.0500",
                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "-0.8952",
                "revenueEstimateAvg": "358136670.00",
                "revenueEstimateLow": "356800000.00",
                "revenueEstimateHigh": "359810000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "-0.0992",
                "epsTrendCurrent": "0.1100",
                "epsTrend7daysAgo": "0.1100",
                "epsTrend30daysAgo": "0.1100",
                "epsTrend60daysAgo": "0.1100",
                "epsTrend90daysAgo": "0.6433",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "2.0000"
            },
            "2025-10-31": {
                "date": "2025-10-31",
                "period": "0q",
                "growth": "-0.4247",
                "earningsEstimateAvg": "1.1967",
                "earningsEstimateLow": "1.1700",
                "earningsEstimateHigh": "1.2400",
                "earningsEstimateYearAgoEps": "2.0800",
                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "-0.4247",
                "revenueEstimateAvg": "410617000.00",
                "revenueEstimateLow": "405200000.00",
                "revenueEstimateHigh": "419451000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "-0.0925",
                "epsTrendCurrent": "1.1967",
                "epsTrend7daysAgo": "1.1967",
                "epsTrend30daysAgo": "1.1967",
                "epsTrend60daysAgo": "1.3050",
                "epsTrend90daysAgo": "1.5175",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "3.0000"
            },
            "2025-07-31": {
                "date": "2025-07-31",
                "period": "0q",
                "growth": "-0.3995",
                "earningsEstimateAvg": "1.1350",
                "earningsEstimateLow": "1.0400",
                "earningsEstimateHigh": "1.2300",
                "earningsEstimateYearAgoEps": "1.8900",
                "earningsEstimateNumberOfAnalysts": "2.0000",
                "earningsEstimateGrowth": "-0.3995",
                "revenueEstimateAvg": "413278250.00",
                "revenueEstimateLow": "403114000.00",
                "revenueEstimateHigh": "432499000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": "-0.0999",
                "epsTrendCurrent": "1.1350",
                "epsTrend7daysAgo": "1.4075",
                "epsTrend30daysAgo": "1.4075",
                "epsTrend60daysAgo": "1.4075",
                "epsTrend90daysAgo": "1.6900",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "2.0000"
            },
            "2025-04-30": {
                "date": "2025-04-30",
                "period": "0y",
                "growth": "-0.2359",
                "earningsEstimateAvg": "6.5175",
                "earningsEstimateLow": "6.4000",
                "earningsEstimateHigh": "6.6500",
                "earningsEstimateYearAgoEps": "8.5300",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "-0.2359",
                "revenueEstimateAvg": "1735435750.00",
                "revenueEstimateLow": "1726900000.00",
                "revenueEstimateHigh": "1744300000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": "-0.0607",
                "epsTrendCurrent": "6.5175",
                "epsTrend7daysAgo": "6.5350",
                "epsTrend30daysAgo": "6.5525",
                "epsTrend60daysAgo": "6.5625",
                "epsTrend90daysAgo": "7.0700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "2.0000"
            },
            "2025-01-31": {
                "date": "2025-01-31",
                "period": "0q",
                "growth": "-0.2078",
                "earningsEstimateAvg": "1.3150",
                "earningsEstimateLow": "1.2000",
                "earningsEstimateHigh": "1.3900",
                "earningsEstimateYearAgoEps": "1.6600",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "-0.2078",
                "revenueEstimateAvg": "405716500.00",
                "revenueEstimateLow": "392900000.00",
                "revenueEstimateHigh": "410705000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": "-0.0388",
                "epsTrendCurrent": "1.3150",
                "epsTrend7daysAgo": "1.3300",
                "epsTrend30daysAgo": "1.3300",
                "epsTrend60daysAgo": "1.3300",
                "epsTrend90daysAgo": "1.5700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2024-10-31": {
                "date": "2024-10-31",
                "period": "0q",
                "growth": "0.0021",
                "earningsEstimateAvg": "2.3650",
                "earningsEstimateLow": "2.0300",
                "earningsEstimateHigh": "2.5900",
                "earningsEstimateYearAgoEps": "2.3600",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.0021",
                "revenueEstimateAvg": "458285000.00",
                "revenueEstimateLow": "440700000.00",
                "revenueEstimateHigh": "471498000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": "-0.0329",
                "epsTrendCurrent": "2.3650",
                "epsTrend7daysAgo": "2.3650",
                "epsTrend30daysAgo": "2.3650",
                "epsTrend60daysAgo": "2.5125",
                "epsTrend90daysAgo": "2.5125",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "4.0000"
            },
            "2024-07-31": {
                "date": "2024-07-31",
                "period": "0q",
                "growth": "-0.1370",
                "earningsEstimateAvg": "2.4000",
                "earningsEstimateLow": "2.1900",
                "earningsEstimateHigh": "2.7900",
                "earningsEstimateYearAgoEps": "2.7800",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "-0.1370",
                "revenueEstimateAvg": "476600000.00",
                "revenueEstimateLow": "469850000.00",
                "revenueEstimateHigh": "485900000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "2.4000",
                "epsTrend7daysAgo": "2.4000",
                "epsTrend30daysAgo": "2.4000",
                "epsTrend60daysAgo": "2.4000",
                "epsTrend90daysAgo": "2.4000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2024-04-30": {
                "date": "2024-04-30",
                "period": "0y",
                "growth": "0.1290",
                "earningsEstimateAvg": "8.6000",
                "earningsEstimateLow": "8.4200",
                "earningsEstimateHigh": "8.7700",
                "earningsEstimateYearAgoEps": "7.6200",
                "earningsEstimateNumberOfAnalysts": "5.0000",
                "earningsEstimateGrowth": "0.1290",
                "revenueEstimateAvg": "1835070000.00",
                "revenueEstimateLow": "1831060000.00",
                "revenueEstimateHigh": "1838280000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": "-0.1120",
                "epsTrendCurrent": "8.6000",
                "epsTrend7daysAgo": "8.6000",
                "epsTrend30daysAgo": "8.6000",
                "epsTrend60daysAgo": "8.6400",
                "epsTrend90daysAgo": "8.3300",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2024-01-31": {
                "date": "2024-01-31",
                "period": "0q",
                "growth": "-0.1230",
                "earningsEstimateAvg": "1.2800",
                "earningsEstimateLow": "1.1200",
                "earningsEstimateHigh": "1.4700",
                "earningsEstimateYearAgoEps": "1.4600",
                "earningsEstimateNumberOfAnalysts": "7.0000",
                "earningsEstimateGrowth": "-0.1230",
                "revenueEstimateAvg": "393920000.00",
                "revenueEstimateLow": "330000000.00",
                "revenueEstimateHigh": "410340000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.2800",
                "epsTrend7daysAgo": "1.2900",
                "epsTrend30daysAgo": "1.2900",
                "epsTrend60daysAgo": "1.2900",
                "epsTrend90daysAgo": "1.3800",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2023-10-31": {
                "date": "2023-10-31",
                "period": "0q",
                "growth": "-0.0710",
                "earningsEstimateAvg": "2.0800",
                "earningsEstimateLow": "1.5700",
                "earningsEstimateHigh": "2.6400",
                "earningsEstimateYearAgoEps": "2.2400",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "-0.0710",
                "revenueEstimateAvg": "470880000.00",
                "revenueEstimateLow": "451110000.00",
                "revenueEstimateHigh": "485700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "2.0800",
                "epsTrend7daysAgo": "2.0800",
                "epsTrend30daysAgo": "2.0500",
                "epsTrend60daysAgo": "2.1500",
                "epsTrend90daysAgo": "2.1000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "1.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2023-07-31": {
                "date": "2023-07-31",
                "period": "0q",
                "growth": "0.3450",
                "earningsEstimateAvg": "2.3000",
                "earningsEstimateLow": "1.8400",
                "earningsEstimateHigh": "2.4600",
                "earningsEstimateYearAgoEps": "1.7100",
                "earningsEstimateNumberOfAnalysts": "7.0000",
                "earningsEstimateGrowth": "0.3450",
                "revenueEstimateAvg": "497380000.00",
                "revenueEstimateLow": "473950000.00",
                "revenueEstimateHigh": "519700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "7.00",
                "revenueEstimateGrowth": "-0.0840",
                "epsTrendCurrent": "2.3000",
                "epsTrend7daysAgo": "2.3000",
                "epsTrend30daysAgo": "2.2500",
                "epsTrend60daysAgo": "2.2200",
                "epsTrend90daysAgo": "2.1200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "1.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2023-04-30": {
                "date": "2023-04-30",
                "period": "0y",
                "growth": "1.0430",
                "earningsEstimateAvg": "6.7200",
                "earningsEstimateLow": "5.5600",
                "earningsEstimateHigh": "7.6200",
                "earningsEstimateYearAgoEps": "3.2900",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "1.0430",
                "revenueEstimateAvg": "2061600000.00",
                "revenueEstimateLow": "2051690000.00",
                "revenueEstimateHigh": "2074200000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "7.00",
                "revenueEstimateGrowth": "0.1100",
                "epsTrendCurrent": "6.7200",
                "epsTrend7daysAgo": "6.8800",
                "epsTrend30daysAgo": "6.8800",
                "epsTrend60daysAgo": "6.9300",
                "epsTrend90daysAgo": "7.1500",
                "epsRevisionsUpLast7days": "1.0000",
                "epsRevisionsUpLast30days": "1.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2023-01-31": {
                "date": "2023-01-31",
                "period": "0q",
                "growth": "1.9670",
                "earningsEstimateAvg": "1.7800",
                "earningsEstimateLow": "1.4600",
                "earningsEstimateHigh": "2.1900",
                "earningsEstimateYearAgoEps": "0.6000",
                "earningsEstimateNumberOfAnalysts": "7.0000",
                "earningsEstimateGrowth": "1.9670",
                "revenueEstimateAvg": "511950000.00",
                "revenueEstimateLow": "500500000.00",
                "revenueEstimateHigh": "532370000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": "0.1140",
                "epsTrendCurrent": "1.7800",
                "epsTrend7daysAgo": "1.7800",
                "epsTrend30daysAgo": "1.7800",
                "epsTrend60daysAgo": "1.7800",
                "epsTrend90daysAgo": "1.7700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2022-10-31": {
                "date": "2022-10-31",
                "period": "0q",
                "growth": "2.0810",
                "earningsEstimateAvg": "1.9100",
                "earningsEstimateLow": "1.3200",
                "earningsEstimateHigh": "2.1600",
                "earningsEstimateYearAgoEps": "0.6200",
                "earningsEstimateNumberOfAnalysts": "7.0000",
                "earningsEstimateGrowth": "2.0810",
                "revenueEstimateAvg": "553040000.00",
                "revenueEstimateLow": "542900000.00",
                "revenueEstimateHigh": "580950000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": "0.2200",
                "epsTrendCurrent": "1.9100",
                "epsTrend7daysAgo": "1.9100",
                "epsTrend30daysAgo": "1.9100",
                "epsTrend60daysAgo": "1.9200",
                "epsTrend90daysAgo": "1.5500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2022-07-31": {
                "date": "2022-07-31",
                "period": "0q",
                "growth": "0.8430",
                "earningsEstimateAvg": "1.2900",
                "earningsEstimateLow": "1.1300",
                "earningsEstimateHigh": "1.3900",
                "earningsEstimateYearAgoEps": "0.7000",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "0.8430",
                "revenueEstimateAvg": "513070000.00",
                "revenueEstimateLow": "503100000.00",
                "revenueEstimateHigh": "524020000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": "0.1120",
                "epsTrendCurrent": "1.2900",
                "epsTrend7daysAgo": "1.2700",
                "epsTrend30daysAgo": "1.2600",
                "epsTrend60daysAgo": "1.2600",
                "epsTrend90daysAgo": "1.3500",
                "epsRevisionsUpLast7days": "2.0000",
                "epsRevisionsUpLast30days": "2.0000",
                "epsRevisionsDownLast7days": null,
                "epsRevisionsDownLast30days": "0.0000"
            },
            "2022-04-30": {
                "date": "2022-04-30",
                "period": "0y",
                "growth": "-0.4910",
                "earningsEstimateAvg": "3.2600",
                "earningsEstimateLow": "3.0100",
                "earningsEstimateHigh": "3.4000",
                "earningsEstimateYearAgoEps": "6.4000",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "-0.4910",
                "revenueEstimateAvg": "1848670000.00",
                "revenueEstimateLow": "1836400000.00",
                "revenueEstimateHigh": "1865000000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": "0.0600",
                "epsTrendCurrent": "3.2600",
                "epsTrend7daysAgo": "3.2700",
                "epsTrend30daysAgo": "3.2700",
                "epsTrend60daysAgo": "3.2700",
                "epsTrend90daysAgo": "3.8400",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "2.0000",
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2022-01-31": {
                "date": "2022-01-31",
                "period": "0q",
                "growth": "-0.4200",
                "earningsEstimateAvg": "0.8700",
                "earningsEstimateLow": "0.6700",
                "earningsEstimateHigh": "1.1000",
                "earningsEstimateYearAgoEps": "1.5000",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "-0.4200",
                "revenueEstimateAvg": "470580000.00",
                "revenueEstimateLow": "462200000.00",
                "revenueEstimateHigh": "478600000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "0.8700",
                "epsTrend7daysAgo": "0.9400",
                "epsTrend30daysAgo": "0.9400",
                "epsTrend60daysAgo": "0.9400",
                "epsTrend90daysAgo": "1.0300",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "1.0000",
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2021-10-31": {
                "date": "2021-10-31",
                "period": "0q",
                "growth": "-0.5430",
                "earningsEstimateAvg": "0.9000",
                "earningsEstimateLow": "0.7200",
                "earningsEstimateHigh": "1.0700",
                "earningsEstimateYearAgoEps": "1.9700",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "-0.5430",
                "revenueEstimateAvg": "467250000.00",
                "revenueEstimateLow": "454460000.00",
                "revenueEstimateHigh": "484820000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "0.9000",
                "epsTrend7daysAgo": "1.9700",
                "epsTrend30daysAgo": "1.9900",
                "epsTrend60daysAgo": "1.9900",
                "epsTrend90daysAgo": "1.9800",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "1.0000",
                "epsRevisionsDownLast30days": "1.0000"
            },
            "2021-07-31": {
                "date": "2021-07-31",
                "period": "0q",
                "growth": "-0.1080",
                "earningsEstimateAvg": "1.4800",
                "earningsEstimateLow": "1.3500",
                "earningsEstimateHigh": "1.5700",
                "earningsEstimateYearAgoEps": "1.6600",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "-0.1080",
                "revenueEstimateAvg": "461320000.00",
                "revenueEstimateLow": "457600000.00",
                "revenueEstimateHigh": "465370000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "6.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.4800",
                "epsTrend7daysAgo": "1.4800",
                "epsTrend30daysAgo": "1.5500",
                "epsTrend60daysAgo": "1.5500",
                "epsTrend90daysAgo": "1.5000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "1.0000",
                "epsRevisionsDownLast30days": null
            },
            "2021-04-30": {
                "date": "2021-04-30",
                "period": "0y",
                "growth": "0.0380",
                "earningsEstimateAvg": "6.8400",
                "earningsEstimateLow": "6.6800",
                "earningsEstimateHigh": "7.0000",
                "earningsEstimateYearAgoEps": "6.5900",
                "earningsEstimateNumberOfAnalysts": "7.0000",
                "earningsEstimateGrowth": "0.0380",
                "revenueEstimateAvg": "1734470000.00",
                "revenueEstimateLow": "1716130000.00",
                "revenueEstimateHigh": "1744800000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "7.00",
                "revenueEstimateGrowth": "0.0510",
                "epsTrendCurrent": "6.8400",
                "epsTrend7daysAgo": "6.8400",
                "epsTrend30daysAgo": "6.8400",
                "epsTrend60daysAgo": "6.8300",
                "epsTrend90daysAgo": "6.9600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2021-01-31": {
                "date": "2021-01-31",
                "period": "0q",
                "growth": "0.2540",
                "earningsEstimateAvg": "1.6300",
                "earningsEstimateLow": "1.4500",
                "earningsEstimateHigh": "1.7700",
                "earningsEstimateYearAgoEps": "1.3000",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "0.2540",
                "revenueEstimateAvg": "426970000.00",
                "revenueEstimateLow": "422930000.00",
                "revenueEstimateHigh": "433700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.6300",
                "epsTrend7daysAgo": "1.6300",
                "epsTrend30daysAgo": "1.6100",
                "epsTrend60daysAgo": "1.6000",
                "epsTrend90daysAgo": "1.5300",
                "epsRevisionsUpLast7days": "1.0000",
                "epsRevisionsUpLast30days": "2.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-10-31": {
                "date": "2020-10-31",
                "period": "0q",
                "growth": "0.0220",
                "earningsEstimateAvg": "1.8800",
                "earningsEstimateLow": "1.7300",
                "earningsEstimateHigh": "2.0600",
                "earningsEstimateYearAgoEps": "1.8400",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "0.0220",
                "revenueEstimateAvg": "451680000.00",
                "revenueEstimateLow": "445000000.00",
                "revenueEstimateHigh": "465500000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.8800",
                "epsTrend7daysAgo": "1.8500",
                "epsTrend30daysAgo": "1.8300",
                "epsTrend60daysAgo": "1.8200",
                "epsTrend90daysAgo": "1.5300",
                "epsRevisionsUpLast7days": "1.0000",
                "epsRevisionsUpLast30days": "1.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-07-31": {
                "date": "2020-07-31",
                "period": "0q",
                "growth": "-0.3760",
                "earningsEstimateAvg": "1.3300",
                "earningsEstimateLow": "0.8800",
                "earningsEstimateHigh": "1.6000",
                "earningsEstimateYearAgoEps": "2.1300",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "-0.3760",
                "revenueEstimateAvg": "383600000.00",
                "revenueEstimateLow": "353000000.00",
                "revenueEstimateHigh": "401700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.3300",
                "epsTrend7daysAgo": "1.3300",
                "epsTrend30daysAgo": "0.9600",
                "epsTrend60daysAgo": "0.8400",
                "epsTrend90daysAgo": "1.4400",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "3.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-04-30": {
                "date": "2020-04-30",
                "period": "0y",
                "growth": "-0.0200",
                "earningsEstimateAvg": "6.7700",
                "earningsEstimateLow": "6.3000",
                "earningsEstimateHigh": "7.2300",
                "earningsEstimateYearAgoEps": "6.9100",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "-0.0200",
                "revenueEstimateAvg": "1624300000.00",
                "revenueEstimateLow": "1556700000.00",
                "revenueEstimateHigh": "1681000000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": "-0.0130",
                "epsTrendCurrent": "6.7700",
                "epsTrend7daysAgo": "6.7700",
                "epsTrend30daysAgo": "7.1700",
                "epsTrend60daysAgo": "7.2700",
                "epsTrend90daysAgo": "7.4700",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2020-01-31": {
                "date": "2020-01-31",
                "period": "0q",
                "growth": "0.0430",
                "earningsEstimateAvg": "1.4600",
                "earningsEstimateLow": "1.4000",
                "earningsEstimateHigh": "1.5100",
                "earningsEstimateYearAgoEps": "1.4000",
                "earningsEstimateNumberOfAnalysts": "6.0000",
                "earningsEstimateGrowth": "0.0430",
                "revenueEstimateAvg": "402000000.00",
                "revenueEstimateLow": "397000000.00",
                "revenueEstimateHigh": "409000000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "5.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.4600",
                "epsTrend7daysAgo": "1.4600",
                "epsTrend30daysAgo": "1.4600",
                "epsTrend60daysAgo": "1.4700",
                "epsTrend90daysAgo": "1.4300",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2019-10-31": {
                "date": "2019-10-31",
                "period": "0q",
                "growth": "0.0690",
                "earningsEstimateAvg": "1.7100",
                "earningsEstimateLow": "1.5900",
                "earningsEstimateHigh": "1.8300",
                "earningsEstimateYearAgoEps": "1.6000",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.0690",
                "revenueEstimateAvg": "428370000.00",
                "revenueEstimateLow": "422000000.00",
                "revenueEstimateHigh": "435600000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": null,
                "epsTrendCurrent": "1.7100",
                "epsTrend7daysAgo": "1.7100",
                "epsTrend30daysAgo": "1.7100",
                "epsTrend60daysAgo": "1.7100",
                "epsTrend90daysAgo": "1.7200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2019-07-31": {
                "date": "2019-07-31",
                "period": "0q",
                "growth": "-0.0390",
                "earningsEstimateAvg": "1.9600",
                "earningsEstimateLow": "1.8200",
                "earningsEstimateHigh": "2.0600",
                "earningsEstimateYearAgoEps": "2.0400",
                "earningsEstimateNumberOfAnalysts": "5.0000",
                "earningsEstimateGrowth": "-0.0390",
                "revenueEstimateAvg": "433240000.00",
                "revenueEstimateLow": "428300000.00",
                "revenueEstimateHigh": "436000000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": "0.0100",
                "epsTrendCurrent": "1.9600",
                "epsTrend7daysAgo": "1.9800",
                "epsTrend30daysAgo": "1.9800",
                "epsTrend60daysAgo": "1.9800",
                "epsTrend90daysAgo": "2.1200",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "1.0000",
                "epsRevisionsDownLast30days": null
            },
            "2019-04-30": {
                "date": "2019-04-30",
                "period": "0y",
                "growth": "0.3230",
                "earningsEstimateAvg": "6.9300",
                "earningsEstimateLow": "6.8800",
                "earningsEstimateHigh": "6.9900",
                "earningsEstimateYearAgoEps": "5.2400",
                "earningsEstimateNumberOfAnalysts": "5.0000",
                "earningsEstimateGrowth": "0.3230",
                "revenueEstimateAvg": "1651400000.00",
                "revenueEstimateLow": "1649700000.00",
                "revenueEstimateHigh": "1653700000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "4.00",
                "revenueEstimateGrowth": "0.3210",
                "epsTrendCurrent": "6.9300",
                "epsTrend7daysAgo": "6.9300",
                "epsTrend30daysAgo": "6.9400",
                "epsTrend60daysAgo": "6.9400",
                "epsTrend90daysAgo": "6.8600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2019-01-31": {
                "date": "2019-01-31",
                "period": "0q",
                "growth": "0.5600",
                "earningsEstimateAvg": "1.3100",
                "earningsEstimateLow": "1.2400",
                "earningsEstimateHigh": "1.3500",
                "earningsEstimateYearAgoEps": "0.8400",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.5600",
                "revenueEstimateAvg": "387000000.00",
                "revenueEstimateLow": "381000000.00",
                "revenueEstimateHigh": "391000000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "0.3220",
                "epsTrendCurrent": "1.3100",
                "epsTrend7daysAgo": "1.3100",
                "epsTrend30daysAgo": "1.3200",
                "epsTrend60daysAgo": "1.5100",
                "epsTrend90daysAgo": "1.6500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-10-31": {
                "date": "2018-10-31",
                "period": "0q",
                "growth": "0.5450",
                "earningsEstimateAvg": "1.8700",
                "earningsEstimateLow": "1.8300",
                "earningsEstimateHigh": "1.9000",
                "earningsEstimateYearAgoEps": "1.2100",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.5450",
                "revenueEstimateAvg": "424170000.00",
                "revenueEstimateLow": "418500000.00",
                "revenueEstimateHigh": "432000000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "0.5440",
                "epsTrendCurrent": "1.8700",
                "epsTrend7daysAgo": "1.9000",
                "epsTrend30daysAgo": "1.9000",
                "epsTrend60daysAgo": "1.9200",
                "epsTrend90daysAgo": "1.9300",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "2.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-07-31": {
                "date": "2018-07-31",
                "period": "0q",
                "growth": "0.4120",
                "earningsEstimateAvg": "1.9200",
                "earningsEstimateLow": "1.8100",
                "earningsEstimateHigh": "1.9600",
                "earningsEstimateYearAgoEps": "1.3600",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.4120",
                "revenueEstimateAvg": "429130000.00",
                "revenueEstimateLow": "423500000.00",
                "revenueEstimateHigh": "436600000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "0.5500",
                "epsTrendCurrent": "1.9200",
                "epsTrend7daysAgo": "1.9200",
                "epsTrend30daysAgo": "1.9200",
                "epsTrend60daysAgo": "1.8200",
                "epsTrend90daysAgo": "1.6500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-04-30": {
                "date": "2018-04-30",
                "period": "0y",
                "growth": "0.0510",
                "earningsEstimateAvg": "4.5600",
                "earningsEstimateLow": "4.4600",
                "earningsEstimateHigh": "4.6900",
                "earningsEstimateYearAgoEps": "4.3400",
                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "0.0510",
                "revenueEstimateAvg": "1226650000.00",
                "revenueEstimateLow": "1214000000.00",
                "revenueEstimateHigh": "1239300000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.1910",
                "epsTrendCurrent": "4.5600",
                "epsTrend7daysAgo": "4.5600",
                "epsTrend30daysAgo": "4.5600",
                "epsTrend60daysAgo": "4.7900",
                "epsTrend90daysAgo": "5.0600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2018-01-31": {
                "date": "2018-01-31",
                "period": "0q",
                "growth": "0.0790",
                "earningsEstimateAvg": "0.9600",
                "earningsEstimateLow": "0.8800",
                "earningsEstimateHigh": "1.0300",
                "earningsEstimateYearAgoEps": "0.8900",
                "earningsEstimateNumberOfAnalysts": "3.0000",
                "earningsEstimateGrowth": "0.0790",
                "revenueEstimateAvg": "276650000.00",
                "revenueEstimateLow": "260000000.00",
                "revenueEstimateHigh": "293300000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "2.00",
                "revenueEstimateGrowth": "0.1100",
                "epsTrendCurrent": "0.9600",
                "epsTrend7daysAgo": "0.9700",
                "epsTrend30daysAgo": "0.9500",
                "epsTrend60daysAgo": "0.9500",
                "epsTrend90daysAgo": "0.9600",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "1.0000",
                "epsRevisionsDownLast7days": "1.0000",
                "epsRevisionsDownLast30days": null
            },
            "2017-10-31": {
                "date": "2017-10-31",
                "period": "0q",
                "growth": "0.1780",
                "earningsEstimateAvg": "1.2600",
                "earningsEstimateLow": "1.1500",
                "earningsEstimateHigh": "1.3500",
                "earningsEstimateYearAgoEps": "1.0700",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.1780",
                "revenueEstimateAvg": "283450000.00",
                "revenueEstimateLow": "278600000.00",
                "revenueEstimateHigh": "289160000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "0.0730",
                "epsTrendCurrent": "1.2600",
                "epsTrend7daysAgo": "1.2600",
                "epsTrend30daysAgo": "1.2600",
                "epsTrend60daysAgo": "1.3000",
                "epsTrend90daysAgo": "1.3000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2017-07-31": {
                "date": "2017-07-31",
                "period": "0q",
                "growth": "0.0530",
                "earningsEstimateAvg": "1.3900",
                "earningsEstimateLow": "1.3600",
                "earningsEstimateHigh": "1.4500",
                "earningsEstimateYearAgoEps": "1.3200",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.0530",
                "revenueEstimateAvg": "279230000.00",
                "revenueEstimateLow": "276200000.00",
                "revenueEstimateHigh": "281400000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "0.0820",
                "epsTrendCurrent": "1.3900",
                "epsTrend7daysAgo": "1.3900",
                "epsTrend30daysAgo": "1.3900",
                "epsTrend60daysAgo": "1.3900",
                "epsTrend90daysAgo": "1.3500",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            },
            "2017-04-30": {
                "date": "2017-04-30",
                "period": "0y",
                "growth": "0.1880",
                "earningsEstimateAvg": "4.3000",
                "earningsEstimateLow": "4.2800",
                "earningsEstimateHigh": "4.3500",
                "earningsEstimateYearAgoEps": "3.6200",
                "earningsEstimateNumberOfAnalysts": "4.0000",
                "earningsEstimateGrowth": "0.1880",
                "revenueEstimateAvg": "1036840000.00",
                "revenueEstimateLow": "1035600000.00",
                "revenueEstimateHigh": "1038940000.00",
                "revenueEstimateYearAgoEps": null,
                "revenueEstimateNumberOfAnalysts": "3.00",
                "revenueEstimateGrowth": "0.0950",
                "epsTrendCurrent": "4.3000",
                "epsTrend7daysAgo": "4.3000",
                "epsTrend30daysAgo": "4.3000",
                "epsTrend60daysAgo": "4.3000",
                "epsTrend90daysAgo": "4.2000",
                "epsRevisionsUpLast7days": "0.0000",
                "epsRevisionsUpLast30days": "0.0000",
                "epsRevisionsDownLast7days": "0.0000",
                "epsRevisionsDownLast30days": null
            }
        },
        "Annual": {
            "2026-04-30": {
                "date": "2026-04-30",
                "epsActual": 2.22
            },
            "2025-04-30": {
                "date": "2025-04-30",
                "epsActual": 6.63
            },
            "2024-04-30": {
                "date": "2024-04-30",
                "epsActual": 8.5
            },
            "2023-04-30": {
                "date": "2023-04-30",
                "epsActual": 7.62
            },
            "2022-04-30": {
                "date": "2022-04-30",
                "epsActual": 3.3
            },
            "2021-04-30": {
                "date": "2021-04-30",
                "epsActual": 6.41
            },
            "2020-04-30": {
                "date": "2020-04-30",
                "epsActual": 6.6
            },
            "2019-04-30": {
                "date": "2019-04-30",
                "epsActual": 6.91
            },
            "2018-04-30": {
                "date": "2018-04-30",
                "epsActual": 5.05
            },
            "2017-04-30": {
                "date": "2017-04-30",
                "epsActual": 4.34
            },
            "2016-04-30": {
                "date": "2016-04-30",
                "epsActual": 3.56
            },
            "2015-04-30": {
                "date": "2015-04-30",
                "epsActual": 2.13
            },
            "2014-04-30": {
                "date": "2014-04-30",
                "epsActual": 1.29
            },
            "2013-04-30": {
                "date": "2013-04-30",
                "epsActual": 0.69
            },
            "2012-04-30": {
                "date": "2012-04-30",
                "epsActual": -0.7
            },
            "2011-04-30": {
                "date": "2011-04-30",
                "epsActual": -1.35
            },
            "2010-04-30": {
                "date": "2010-04-30",
                "epsActual": -1.46
            },
            "2009-04-30": {
                "date": "2009-04-30",
                "epsActual": 0.2016
            },
            "2008-04-30": {
                "date": "2008-04-30",
                "epsActual": 0.3746
            },
            "2007-04-30": {
                "date": "2007-04-30",
                "epsActual": 2.03
            },
            "2006-04-30": {
                "date": "2006-04-30",
                "epsActual": 2.02
            },
            "2005-04-30": {
                "date": "2005-04-30",
                "epsActual": 2.11
            },
            "2004-04-30": {
                "date": "2004-04-30",
                "epsActual": 1.91
            },
            "2003-04-30": {
                "date": "2003-04-30",
                "epsActual": 1.96
            },
            "2002-04-30": {
                "date": "2002-04-30",
                "epsActual": 1.93
            },
            "2001-04-30": {
                "date": "2001-04-30",
                "epsActual": 1.176
            },
            "2000-04-30": {
                "date": "2000-04-30",
                "epsActual": 0.98
            },
            "1999-04-30": {
                "date": "1999-04-30",
                "epsActual": 1.0918
            },
            "1998-04-30": {
                "date": "1998-04-30",
                "epsActual": 1.04
            },
            "1996-04-30": {
                "date": "1996-04-30",
                "epsActual": 0.26
            },
            "1995-04-30": {
                "date": "1995-04-30",
                "epsActual": 0.37
            }
        }
    },
    "Financials": {
        "Balance_Sheet": {
            "currency_symbol": "USD",
            "quarterly": {
                "2026-01-31": {
                    "date": "2026-01-31",
                    "filing_date": "2026-02-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1505090000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "52808000.00",
                    "totalLiab": "603190000.00",
                    "totalStockholderEquity": "901900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": null,
                    "commonStock": "347610000.00",
                    "capitalStock": "347610000.00",
                    "retainedEarnings": "552987000.00",
                    "otherLiab": null,
                    "goodWill": "737483000.00",
                    "otherAssets": null,
                    "cash": "28261000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "152647000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "94962000.00",
                    "shortTermDebt": "40743000.00",
                    "shortLongTermDebt": "8635000.00",
                    "shortLongTermDebtTotal": "123223000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "361868000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "92084000.00",
                    "longTermDebt": "360512000.00",
                    "inventory": "188715000.00",
                    "accountsPayable": "111904000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "1303000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "35363000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1143222000.00",
                    "capitalLeaseObligations": "114588000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "2522000.00",
                    "nonCurrentLiabilitiesTotal": "450543000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1505090000.00",
                    "cashAndShortTermInvestments": "28261000.00",
                    "propertyPlantAndEquipmentGross": "768327000.00",
                    "propertyPlantAndEquipmentNet": "370376000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "209221000.00",
                    "netInvestedCapital": "1271047000.00",
                    "commonStockSharesOutstanding": "14569239.00"
                },
                "2025-10-31": {
                    "date": "2025-10-31",
                    "filing_date": "2025-11-25",
                    "currency_symbol": "USD",
                    "totalAssets": "1565851000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "40275000.00",
                    "totalLiab": "637611000.00",
                    "totalStockholderEquity": "928240000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "81323000.00",
                    "commonStock": "345910000.00",
                    "capitalStock": "345910000.00",
                    "retainedEarnings": "581702000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "52066000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "177265000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "442672000.00",
                    "shortTermDebt": "40884000.00",
                    "shortLongTermDebt": "7501000.00",
                    "shortLongTermDebtTotal": "494738000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "381368000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "104191000.00",
                    "longTermDebt": "363284000.00",
                    "inventory": "184836000.00",
                    "accountsPayable": "55058000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "628000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27641000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1184483000.00",
                    "capitalLeaseObligations": "123953000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "2700000.00",
                    "nonCurrentLiabilitiesTotal": "460346000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1565851000.00",
                    "cashAndShortTermInvestments": "52066000.00",
                    "propertyPlantAndEquipmentGross": "777187000.00",
                    "propertyPlantAndEquipmentNet": "389230000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "204103000.00",
                    "netInvestedCapital": "1299025000.00",
                    "commonStockSharesOutstanding": "14622814.00"
                },
                "2025-07-31": {
                    "date": "2025-07-31",
                    "filing_date": "2025-08-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1570803000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "27088000.00",
                    "totalLiab": "650504000.00",
                    "totalStockholderEquity": "920299000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "85377000.00",
                    "commonStock": "343288000.00",
                    "capitalStock": "343288000.00",
                    "retainedEarnings": "575605000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "54914000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "184466000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "449348000.00",
                    "shortTermDebt": "41613000.00",
                    "shortLongTermDebt": "7543000.00",
                    "shortLongTermDebtTotal": "504262000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "376265000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "112524000.00",
                    "longTermDebt": "364789000.00",
                    "inventory": "181739000.00",
                    "accountsPayable": "57476000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "1406000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "52823000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1194538000.00",
                    "capitalLeaseObligations": "131930000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "2308000.00",
                    "nonCurrentLiabilitiesTotal": "466038000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1570803000.00",
                    "cashAndShortTermInvestments": "54914000.00",
                    "propertyPlantAndEquipmentGross": "779599000.00",
                    "propertyPlantAndEquipmentNet": "367488000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "191799000.00",
                    "netInvestedCapital": "1292631000.00",
                    "commonStockSharesOutstanding": "14569734.00"
                },
                "2025-04-30": {
                    "date": "2025-04-30",
                    "filing_date": "2025-06-25",
                    "currency_symbol": "USD",
                    "totalAssets": "1570569000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "24409000.00",
                    "totalLiab": "654571000.00",
                    "totalStockholderEquity": "915998000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "91391000.00",
                    "commonStock": "346453000.00",
                    "capitalStock": "346453000.00",
                    "retainedEarnings": "568990000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "48195000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "182942000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "461733000.00",
                    "shortTermDebt": "41257000.00",
                    "shortLongTermDebt": "5000000.00",
                    "shortLongTermDebtTotal": "509928000.00",
                    "otherStockholderEquity": "915998000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "364453000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "113738000.00",
                    "longTermDebt": "362404000.00",
                    "inventory": "178111000.00",
                    "accountsPayable": "50294000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "555000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "31010000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1206116000.00",
                    "capitalLeaseObligations": "142524000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "2958000.00",
                    "nonCurrentLiabilitiesTotal": "471629000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1570569000.00",
                    "cashAndShortTermInvestments": "48195000.00",
                    "propertyPlantAndEquipmentGross": "778519000.00",
                    "propertyPlantAndEquipmentNet": "407494000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "181511000.00",
                    "netInvestedCapital": "1283402000.00",
                    "commonStockSharesOutstanding": "15299000.00"
                },
                "2025-01-31": {
                    "date": "2025-01-31",
                    "filing_date": "2025-02-27",
                    "currency_symbol": "USD",
                    "totalAssets": "1590236000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "26283000.00",
                    "totalLiab": "670672000.00",
                    "totalStockholderEquity": "919564000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "91157000.00",
                    "commonStock": "355402000.00",
                    "capitalStock": "355402000.00",
                    "retainedEarnings": "562313000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "43484000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "189321000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "475214000.00",
                    "shortTermDebt": "41869000.00",
                    "shortLongTermDebt": "8067000.00",
                    "shortLongTermDebtTotal": "518698000.00",
                    "otherStockholderEquity": "1849000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "379720000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "130815000.00",
                    "longTermDebt": "367277000.00",
                    "inventory": "179138000.00",
                    "accountsPayable": "56295000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "1849000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46798000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1210516000.00",
                    "capitalLeaseObligations": "143354000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "4522000.00",
                    "nonCurrentLiabilitiesTotal": "481351000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1590236000.00",
                    "cashAndShortTermInvestments": "43484000.00",
                    "propertyPlantAndEquipmentGross": "795631000.00",
                    "propertyPlantAndEquipmentNet": "385343000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "190399000.00",
                    "netInvestedCapital": "1294908000.00",
                    "commonStockSharesOutstanding": "15159000.00"
                },
                "2024-10-31": {
                    "date": "2024-10-31",
                    "filing_date": "2024-11-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1609875000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "26380000.00",
                    "totalLiab": "694813000.00",
                    "totalStockholderEquity": "915062000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "99199000.00",
                    "commonStock": "355377000.00",
                    "capitalStock": "355377000.00",
                    "retainedEarnings": "556412000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "56717000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "208568000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "465409000.00",
                    "shortTermDebt": "40196000.00",
                    "shortLongTermDebt": "7831000.00",
                    "shortLongTermDebtTotal": "522126000.00",
                    "otherStockholderEquity": "3273000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "402643000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "135568000.00",
                    "longTermDebt": "367981000.00",
                    "inventory": "183978000.00",
                    "accountsPayable": "69173000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "3273000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "39833000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1207232000.00",
                    "capitalLeaseObligations": "146314000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "4315000.00",
                    "nonCurrentLiabilitiesTotal": "486245000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1609875000.00",
                    "cashAndShortTermInvestments": "56717000.00",
                    "propertyPlantAndEquipmentGross": "794290000.00",
                    "propertyPlantAndEquipmentNet": "394355000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "194075000.00",
                    "netInvestedCapital": "1290874000.00",
                    "commonStockSharesOutstanding": "15435000.00"
                },
                "2024-07-31": {
                    "date": "2024-07-31",
                    "filing_date": "2024-08-27",
                    "currency_symbol": "USD",
                    "totalAssets": "1623423000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "26074000.00",
                    "totalLiab": "709584000.00",
                    "totalStockholderEquity": "913839000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "106340000.00",
                    "commonStock": "354470000.00",
                    "capitalStock": "354470000.00",
                    "retainedEarnings": "554193000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "89265000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "209356000.00",
                    "currentDeferredRevenue": "-24641000.00",
                    "netDebt": "434964000.00",
                    "shortTermDebt": "33389000.00",
                    "shortLongTermDebt": "2704000.00",
                    "shortLongTermDebtTotal": "524229000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "415222000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "122764000.00",
                    "longTermDebt": "372175000.00",
                    "inventory": "177119000.00",
                    "accountsPayable": "69627000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "5176000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "38616000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1208201000.00",
                    "capitalLeaseObligations": "149350000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "4212000.00",
                    "nonCurrentLiabilitiesTotal": "500228000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1623423000.00",
                    "cashAndShortTermInvestments": "89265000.00",
                    "propertyPlantAndEquipmentGross": "783750000.00",
                    "propertyPlantAndEquipmentNet": "396845000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "205866000.00",
                    "netInvestedCapital": "1288718000.00",
                    "commonStockSharesOutstanding": "15674000.00"
                },
                "2024-04-30": {
                    "date": "2024-04-30",
                    "filing_date": "2024-06-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1593865000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "24104000.00",
                    "totalLiab": "683489000.00",
                    "totalStockholderEquity": "910376000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "101125000.00",
                    "commonStock": "359784000.00",
                    "capitalStock": "359784000.00",
                    "retainedEarnings": "543274000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "87398000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "195726000.00",
                    "currentDeferredRevenue": "-30131000.00",
                    "netDebt": "421067000.00",
                    "shortTermDebt": "30131000.00",
                    "shortLongTermDebt": "430000.00",
                    "shortLongTermDebtTotal": "508465000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "402710000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "132107000.00",
                    "longTermDebt": "368369000.00",
                    "inventory": "159101000.00",
                    "accountsPayable": "64470000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "7318000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16297000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1191155000.00",
                    "capitalLeaseObligations": "139666000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "4427000.00",
                    "nonCurrentLiabilitiesTotal": "487763000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1593865000.00",
                    "cashAndShortTermInvestments": "87398000.00",
                    "propertyPlantAndEquipmentGross": "780107000.00",
                    "propertyPlantAndEquipmentNet": "402118000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "206984000.00",
                    "netInvestedCapital": "1279175000.00",
                    "commonStockSharesOutstanding": "15881000.00"
                },
                "2024-01-31": {
                    "date": "2024-01-31",
                    "filing_date": "2024-02-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1573837000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "27846000.00",
                    "totalLiab": "676927000.00",
                    "totalStockholderEquity": "896910000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "94521000.00",
                    "commonStock": "360354000.00",
                    "capitalStock": "360354000.00",
                    "retainedEarnings": "529063000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": "1.00",
                    "cash": "97829000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "188281000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "413101000.00",
                    "shortTermDebt": "28855000.00",
                    "shortLongTermDebt": "2137000.00",
                    "shortLongTermDebtTotal": "510930000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "402130000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "113073000.00",
                    "longTermDebt": "371307000.00",
                    "inventory": "163382000.00",
                    "accountsPayable": "64905000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "7493000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16633000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1171707000.00",
                    "capitalLeaseObligations": "137486000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "4148000.00",
                    "nonCurrentLiabilitiesTotal": "488646000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1573837000.00",
                    "cashAndShortTermInvestments": "97829000.00",
                    "propertyPlantAndEquipmentGross": "758211000.00",
                    "propertyPlantAndEquipmentNet": "385992000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "213849000.00",
                    "netInvestedCapital": "1270354000.00",
                    "commonStockSharesOutstanding": "16124000.00"
                },
                "2023-10-31": {
                    "date": "2023-10-31",
                    "filing_date": "2023-11-30",
                    "currency_symbol": "USD",
                    "totalAssets": "1534105000.00",
                    "intangibleAssets": "7611000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "22880000.00",
                    "totalLiab": "638525000.00",
                    "totalStockholderEquity": "895580000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "94093000.00",
                    "commonStock": "362057000.00",
                    "capitalStock": "362057000.00",
                    "retainedEarnings": "523223000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "96381000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "181489000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "377588000.00",
                    "shortTermDebt": "28044000.00",
                    "shortLongTermDebt": "2269000.00",
                    "shortLongTermDebtTotal": "473969000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "402065000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "120742000.00",
                    "longTermDebt": "370930000.00",
                    "inventory": "162062000.00",
                    "accountsPayable": "59352000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "10300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27044000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1132040000.00",
                    "capitalLeaseObligations": "100770000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "3836000.00",
                    "nonCurrentLiabilitiesTotal": "457036000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1534105000.00",
                    "cashAndShortTermInvestments": "96381000.00",
                    "propertyPlantAndEquipmentGross": "329773000.00",
                    "propertyPlantAndEquipmentNet": "329773000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "220576000.00",
                    "netInvestedCapital": "373199000.00",
                    "commonStockSharesOutstanding": "16421000.00"
                },
                "2023-07-31": {
                    "date": "2023-07-31",
                    "filing_date": "2023-08-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1530629000.00",
                    "intangibleAssets": "19028000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "19160000.00",
                    "totalLiab": "636264000.00",
                    "totalStockholderEquity": "894365000.00",
                    "deferredLongTermLiab": "9817000.00",
                    "otherCurrentLiab": "86515000.00",
                    "commonStock": "367787000.00",
                    "capitalStock": "367787000.00",
                    "retainedEarnings": "515292000.00",
                    "otherLiab": "13594000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "29458000.00",
                    "cash": "89650000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "175502000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "384926000.00",
                    "shortTermDebt": "27408000.00",
                    "shortLongTermDebt": "2177000.00",
                    "shortLongTermDebtTotal": "474576000.00",
                    "otherStockholderEquity": "11286000.00",
                    "propertyPlantEquipment": "223810000.00",
                    "totalCurrentAssets": "394112000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "185531000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "117763000.00",
                    "longTermDebt": "369362000.00",
                    "inventory": "167539000.00",
                    "accountsPayable": "61579000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "11286000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "367787000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "515292000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "29458000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1136517000.00",
                    "capitalLeaseObligations": "103037000.00",
                    "longTermDebtTotal": "369362000.00",
                    "nonCurrentLiabilitiesOther": "3777000.00",
                    "nonCurrentLiabilitiesTotal": "460762000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1530629000.00",
                    "cashAndShortTermInvestments": "89650000.00",
                    "propertyPlantAndEquipmentGross": "320419000.00",
                    "propertyPlantAndEquipmentNet": "320419000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "218610000.00",
                    "netInvestedCapital": "371539000.00",
                    "commonStockSharesOutstanding": "16589000.00"
                },
                "2023-04-30": {
                    "date": "2023-04-30",
                    "filing_date": "2023-06-27",
                    "currency_symbol": "USD",
                    "totalAssets": "1518798000.00",
                    "intangibleAssets": "30444000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "16661000.00",
                    "totalLiab": "645010000.00",
                    "totalStockholderEquity": "873788000.00",
                    "deferredLongTermLiab": "11930000.00",
                    "otherCurrentLiab": "87168000.00",
                    "commonStock": "370259000.00",
                    "capitalStock": "370259000.00",
                    "retainedEarnings": "493157000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "41732000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "178124000.00",
                    "currentDeferredRevenue": "-63915000.00",
                    "netDebt": "436075000.00",
                    "shortTermDebt": "27041000.00",
                    "shortLongTermDebt": "2263000.00",
                    "shortLongTermDebtTotal": "477807000.00",
                    "otherStockholderEquity": "10372000.00",
                    "propertyPlantEquipment": "219415000.00",
                    "totalCurrentAssets": "368255000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "157102000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "119163000.00",
                    "longTermDebt": "369396000.00",
                    "inventory": "190699000.00",
                    "accountsPayable": "63915000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "10372000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "370259000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "493157000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "33546000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1150543000.00",
                    "capitalLeaseObligations": "106148000.00",
                    "longTermDebtTotal": "369396000.00",
                    "nonCurrentLiabilitiesOther": "4190000.00",
                    "nonCurrentLiabilitiesTotal": "466886000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1518798000.00",
                    "cashAndShortTermInvestments": "41732000.00",
                    "propertyPlantAndEquipmentGross": "318941000.00",
                    "propertyPlantAndEquipmentNet": "318941000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "190131000.00",
                    "netInvestedCapital": "371659000.00",
                    "commonStockSharesOutstanding": "16736000.00"
                },
                "2023-01-31": {
                    "date": "2023-01-31",
                    "filing_date": "2023-02-28",
                    "currency_symbol": "USD",
                    "totalAssets": "1564373000.00",
                    "intangibleAssets": "41861000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "23136000.00",
                    "totalLiab": "721233000.00",
                    "totalStockholderEquity": "843140000.00",
                    "deferredLongTermLiab": "8126000.00",
                    "otherCurrentLiab": "84088000.00",
                    "commonStock": "368539000.00",
                    "capitalStock": "368539000.00",
                    "retainedEarnings": "463016000.00",
                    "otherLiab": "29377000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "41167000.00",
                    "cash": "45817000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "168120000.00",
                    "currentDeferredRevenue": "1469000.00",
                    "netDebt": "502980000.00",
                    "shortTermDebt": "25061000.00",
                    "shortLongTermDebt": "2546000.00",
                    "shortLongTermDebtTotal": "548797000.00",
                    "otherStockholderEquity": "11585000.00",
                    "propertyPlantEquipment": "302275000.00",
                    "totalCurrentAssets": "411458000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "33667000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "117742000.00",
                    "longTermDebt": "440684000.00",
                    "inventory": "224763000.00",
                    "accountsPayable": "58971000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "11585000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "39698000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1152915000.00",
                    "capitalLeaseObligations": "105567000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "2476000.00",
                    "nonCurrentLiabilitiesTotal": "553113000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1564373000.00",
                    "cashAndShortTermInvestments": "45817000.00",
                    "propertyPlantAndEquipmentGross": "302275000.00",
                    "propertyPlantAndEquipmentNet": "302275000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "243338000.00",
                    "netInvestedCapital": "1286370000.00",
                    "commonStockSharesOutstanding": "16696000.00"
                },
                "2022-10-31": {
                    "date": "2022-10-31",
                    "filing_date": "2022-11-22",
                    "currency_symbol": "USD",
                    "totalAssets": "1651028000.00",
                    "intangibleAssets": "53278000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "24872000.00",
                    "totalLiab": "821849000.00",
                    "totalStockholderEquity": "829179000.00",
                    "deferredLongTermLiab": "10352000.00",
                    "otherCurrentLiab": "100859000.00",
                    "commonStock": "366679000.00",
                    "capitalStock": "366679000.00",
                    "retainedEarnings": "448288000.00",
                    "otherLiab": "36737000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "47136000.00",
                    "cash": "44834000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "211196000.00",
                    "currentDeferredRevenue": "1469000.00",
                    "netDebt": "553797000.00",
                    "shortTermDebt": "24715000.00",
                    "shortLongTermDebt": "2466000.00",
                    "shortLongTermDebtTotal": "598631000.00",
                    "otherStockholderEquity": "14212000.00",
                    "propertyPlantEquipment": "306691000.00",
                    "totalCurrentAssets": "476311000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "8289000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "153644000.00",
                    "longTermDebt": "486181000.00",
                    "inventory": "252961000.00",
                    "accountsPayable": "85622000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "14212000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "366679000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "448288000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "45667000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1174717000.00",
                    "capitalLeaseObligations": "109984000.00",
                    "longTermDebtTotal": "486181000.00",
                    "nonCurrentLiabilitiesOther": "2283000.00",
                    "nonCurrentLiabilitiesTotal": "610653000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1651028000.00",
                    "cashAndShortTermInvestments": "44834000.00",
                    "propertyPlantAndEquipmentGross": "651392000.00",
                    "propertyPlantAndEquipmentNet": "306691000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "265115000.00",
                    "netInvestedCapital": "1317826000.00",
                    "commonStockSharesOutstanding": "16657000.00"
                },
                "2022-07-31": {
                    "date": "2022-07-31",
                    "filing_date": "2022-08-30",
                    "currency_symbol": "USD",
                    "totalAssets": "1646214000.00",
                    "intangibleAssets": "64694000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "21161000.00",
                    "totalLiab": "853676000.00",
                    "totalStockholderEquity": "792538000.00",
                    "deferredLongTermLiab": "11893000.00",
                    "otherCurrentLiab": "99428000.00",
                    "commonStock": "364087000.00",
                    "capitalStock": "364087000.00",
                    "retainedEarnings": "419504000.00",
                    "otherLiab": "38513000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "37452000.00",
                    "cash": "33696000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "236864000.00",
                    "currentDeferredRevenue": "1469000.00",
                    "netDebt": "569051000.00",
                    "shortTermDebt": "24448000.00",
                    "shortLongTermDebt": "2390000.00",
                    "shortLongTermDebtTotal": "602747000.00",
                    "otherStockholderEquity": "8947000.00",
                    "propertyPlantEquipment": "312131000.00",
                    "totalCurrentAssets": "464325000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-39768000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "162447000.00",
                    "longTermDebt": "486436000.00",
                    "inventory": "247021000.00",
                    "accountsPayable": "112988000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "8947000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "35983000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1181889000.00",
                    "capitalLeaseObligations": "113921000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "2458000.00",
                    "nonCurrentLiabilitiesTotal": "616812000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1646214000.00",
                    "cashAndShortTermInvestments": "33696000.00",
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": "312131000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "227461000.00",
                    "netInvestedCapital": "1281364000.00",
                    "commonStockSharesOutstanding": "16620000.00"
                },
                "2022-04-30": {
                    "date": "2022-04-30",
                    "filing_date": "2022-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1632496000.00",
                    "intangibleAssets": "76111000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "21112000.00",
                    "totalLiab": "859613000.00",
                    "totalStockholderEquity": "772883000.00",
                    "deferredLongTermLiab": "38340000.00",
                    "otherCurrentLiab": "80557000.00",
                    "commonStock": "363224000.00",
                    "capitalStock": "363224000.00",
                    "retainedEarnings": "399434000.00",
                    "otherLiab": "41569000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "38253000.00",
                    "cash": "22325000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "216228000.00",
                    "currentDeferredRevenue": "1469000.00",
                    "netDebt": "603740000.00",
                    "shortTermDebt": "24249000.00",
                    "shortLongTermDebt": "2264000.00",
                    "shortLongTermDebtTotal": "626065000.00",
                    "otherStockholderEquity": "10225000.00",
                    "propertyPlantEquipment": "321863000.00",
                    "totalCurrentAssets": "428657000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-70840000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "156961000.00",
                    "longTermDebt": "506732000.00",
                    "inventory": "228259000.00",
                    "accountsPayable": "111422000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "10225000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "363224000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "399434000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "36784000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1203839000.00",
                    "capitalLeaseObligations": "117069000.00",
                    "longTermDebtTotal": "506732000.00",
                    "nonCurrentLiabilitiesOther": "3229000.00",
                    "nonCurrentLiabilitiesTotal": "643385000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1632496000.00",
                    "cashAndShortTermInvestments": "22325000.00",
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": "321863000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "212429000.00",
                    "netInvestedCapital": "508996000.00",
                    "commonStockSharesOutstanding": "16611000.00"
                },
                "2022-01-31": {
                    "date": "2022-01-31",
                    "filing_date": "2022-02-24",
                    "currency_symbol": "USD",
                    "totalAssets": "1591685000.00",
                    "intangibleAssets": "87528000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "19388000.00",
                    "totalLiab": "840732000.00",
                    "totalStockholderEquity": "750953000.00",
                    "deferredLongTermLiab": "39330000.00",
                    "otherCurrentLiab": "72062000.00",
                    "commonStock": "361898000.00",
                    "capitalStock": "361898000.00",
                    "retainedEarnings": "384910000.00",
                    "otherLiab": "41739000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "30980000.00",
                    "cash": "871000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "192950000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "629725000.00",
                    "shortTermDebt": "24553000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "630596000.00",
                    "otherStockholderEquity": "361898000.00",
                    "propertyPlantEquipment": "321602000.00",
                    "totalCurrentAssets": "383963000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-104187000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "159470000.00",
                    "longTermDebt": "506490000.00",
                    "inventory": "204234000.00",
                    "accountsPayable": "87986000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "4145000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "361898000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "384910000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "29490000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1207722000.00",
                    "capitalLeaseObligations": "124106000.00",
                    "longTermDebtTotal": "506490000.00",
                    "nonCurrentLiabilitiesOther": "2409000.00",
                    "nonCurrentLiabilitiesTotal": "647781999.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1591685000.00",
                    "cashAndShortTermInvestments": "871000.00",
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": "321602000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "191013000.00",
                    "netInvestedCapital": "1257443000.00",
                    "commonStockSharesOutstanding": "16570000.00"
                },
                "2021-10-31": {
                    "date": "2021-10-31",
                    "filing_date": "2021-11-23",
                    "currency_symbol": "USD",
                    "totalAssets": "1595739000.00",
                    "intangibleAssets": "98944000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "18403000.00",
                    "totalLiab": "852600000.00",
                    "totalStockholderEquity": "743139000.00",
                    "deferredLongTermLiab": "40641000.00",
                    "otherCurrentLiab": "84327000.00",
                    "commonStock": "360902000.00",
                    "capitalStock": "360902000.00",
                    "retainedEarnings": "434167000.00",
                    "otherLiab": "51599000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "30496000.00",
                    "cash": "8007000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "195134000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "621558000.00",
                    "shortTermDebt": "23698000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "629565000.00",
                    "otherStockholderEquity": "360902000.00",
                    "propertyPlantEquipment": "208696000.00",
                    "totalCurrentAssets": "371708000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-18984000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "154300000.00",
                    "longTermDebt": "501434000.00",
                    "inventory": "190998000.00",
                    "accountsPayable": "87109000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-51930000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "360902000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "434167000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28976000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1224031000.00",
                    "capitalLeaseObligations": "128131000.00",
                    "longTermDebtTotal": "501434000.00",
                    "nonCurrentLiabilitiesOther": "10958000.00",
                    "nonCurrentLiabilitiesTotal": "657466000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1595739000.00",
                    "cashAndShortTermInvestments": "8007000.00",
                    "propertyPlantAndEquipmentGross": null,
                    "propertyPlantAndEquipmentNet": "326979000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "176574000.00",
                    "netInvestedCapital": "1244573000.00",
                    "commonStockSharesOutstanding": "16605911.00"
                },
                "2021-07-31": {
                    "date": "2021-07-31",
                    "filing_date": "2021-08-31",
                    "currency_symbol": "USD",
                    "totalAssets": "1589585000.00",
                    "intangibleAssets": "110361000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14772000.00",
                    "totalLiab": "852484000.00",
                    "totalStockholderEquity": "737101000.00",
                    "deferredLongTermLiab": "14790000.00",
                    "otherCurrentLiab": "88837000.00",
                    "commonStock": "359732000.00",
                    "capitalStock": "359732000.00",
                    "retainedEarnings": "432137000.00",
                    "otherLiab": "55338000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "28557000.00",
                    "cash": "27818000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "198817000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "593277000.00",
                    "shortTermDebt": "22766000.00",
                    "shortLongTermDebt": "2131000.00",
                    "shortLongTermDebtTotal": "621095000.00",
                    "otherStockholderEquity": "359732000.00",
                    "propertyPlantEquipment": "327635000.00",
                    "totalCurrentAssets": "355420000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-140872000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "130736000.00",
                    "longTermDebt": "491412000.00",
                    "inventory": "181794000.00",
                    "accountsPayable": "87214000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-54768000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "359732000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1234165000.00",
                    "capitalLeaseObligations": "127552000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "11890000.00",
                    "nonCurrentLiabilitiesTotal": "653667000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1589585000.00",
                    "cashAndShortTermInvestments": "27818000.00",
                    "propertyPlantAndEquipmentGross": "327635000.00",
                    "propertyPlantAndEquipmentNet": "327635000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "156603000.00",
                    "netInvestedCapital": "1230644000.00",
                    "commonStockSharesOutstanding": "16716167.00"
                },
                "2021-04-30": {
                    "date": "2021-04-30",
                    "filing_date": "2021-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1654399000.00",
                    "intangibleAssets": "121778000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13861000.00",
                    "totalLiab": "898161000.00",
                    "totalStockholderEquity": "756238000.00",
                    "deferredLongTermLiab": "38348000.00",
                    "otherCurrentLiab": "100509000.00",
                    "commonStock": "362524000.00",
                    "capitalStock": "362524000.00",
                    "retainedEarnings": "448282000.00",
                    "otherLiab": "50093000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "27924000.00",
                    "cash": "91071000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "220447000.00",
                    "currentDeferredRevenue": "1118000.00",
                    "netDebt": "560323000.00",
                    "shortTermDebt": "28316000.00",
                    "shortLongTermDebt": "8322000.00",
                    "shortLongTermDebtTotal": "651394000.00",
                    "otherStockholderEquity": "-54568000.00",
                    "propertyPlantEquipment": "204002000.00",
                    "totalCurrentAssets": "409965000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-36866000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "146866000.00",
                    "longTermDebt": "513450000.00",
                    "inventory": "158167000.00",
                    "accountsPayable": "91622000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-54568000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "362524000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "434940000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27924000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1244434000.00",
                    "capitalLeaseObligations": "129622000.00",
                    "longTermDebtTotal": "513450000.00",
                    "nonCurrentLiabilitiesOther": "11745000.00",
                    "nonCurrentLiabilitiesTotal": "677714000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1654399000.00",
                    "cashAndShortTermInvestments": "91071000.00",
                    "propertyPlantAndEquipmentGross": "327120000.00",
                    "propertyPlantAndEquipmentNet": "327120000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "171633000.00",
                    "netInvestedCapital": "521772000.00",
                    "commonStockSharesOutstanding": "17022000.00"
                },
                "2021-01-31": {
                    "date": "2021-01-31",
                    "filing_date": "2021-02-25",
                    "currency_symbol": "USD",
                    "totalAssets": "1656868000.00",
                    "intangibleAssets": "133194000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "19236000.00",
                    "totalLiab": "893477000.00",
                    "totalStockholderEquity": "763391000.00",
                    "deferredLongTermLiab": "45609000.00",
                    "otherCurrentLiab": "101639000.00",
                    "commonStock": "365363000.00",
                    "capitalStock": null,
                    "retainedEarnings": "448217000.00",
                    "otherLiab": "57099000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "29523000.00",
                    "cash": "91792000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "210883000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "554182000.00",
                    "shortTermDebt": "20479000.00",
                    "shortLongTermDebt": "2044000.00",
                    "shortLongTermDebtTotal": "645974000.00",
                    "otherStockholderEquity": "365363000.00",
                    "propertyPlantEquipment": "200885000.00",
                    "totalCurrentAssets": "404054000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-28476000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "147834000.00",
                    "longTermDebt": "516556000.00",
                    "inventory": "144592000.00",
                    "accountsPayable": "88765000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50189000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "365363000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "448217000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "29523000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1252814000.00",
                    "capitalLeaseObligations": "127374000.00",
                    "longTermDebtTotal": "516556000.00",
                    "nonCurrentLiabilitiesOther": "11490000.00",
                    "nonCurrentLiabilitiesTotal": "682594000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1656868000.00",
                    "cashAndShortTermInvestments": "91792000.00",
                    "propertyPlantAndEquipmentGross": "322485000.00",
                    "propertyPlantAndEquipmentNet": "322485000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "193171000.00",
                    "netInvestedCapital": "1281991000.00",
                    "commonStockSharesOutstanding": "17047000.00"
                },
                "2020-10-31": {
                    "date": "2020-10-31",
                    "filing_date": "2020-11-24",
                    "currency_symbol": "USD",
                    "totalAssets": "1672878000.00",
                    "intangibleAssets": "145167000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14213000.00",
                    "totalLiab": "927684000.00",
                    "totalStockholderEquity": "745194000.00",
                    "deferredLongTermLiab": "47701000.00",
                    "otherCurrentLiab": "95132000.00",
                    "commonStock": "364689000.00",
                    "capitalStock": null,
                    "retainedEarnings": "431022000.00",
                    "otherLiab": "63114000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "28726000.00",
                    "cash": "112560000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "195148000.00",
                    "currentDeferredRevenue": "1044000.00",
                    "netDebt": "578477000.00",
                    "shortTermDebt": "21615000.00",
                    "shortLongTermDebt": "2096000.00",
                    "shortLongTermDebtTotal": "691037000.00",
                    "otherStockholderEquity": "364689000.00",
                    "propertyPlantEquipment": "198895000.00",
                    "totalCurrentAssets": "404353000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-54074000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "149165000.00",
                    "longTermDebt": "555911000.00",
                    "inventory": "127715000.00",
                    "accountsPayable": "78401000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50517000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "364689000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "431022000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27682000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1268525000.00",
                    "capitalLeaseObligations": "133030000.00",
                    "longTermDebtTotal": "555911000.00",
                    "nonCurrentLiabilitiesOther": "15413000.00",
                    "nonCurrentLiabilitiesTotal": "732536000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1672878000.00",
                    "cashAndShortTermInvestments": "112560000.00",
                    "propertyPlantAndEquipmentGross": "327020000.00",
                    "propertyPlantAndEquipmentNet": "327020000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "209205000.00",
                    "netInvestedCapital": "1303201000.00",
                    "commonStockSharesOutstanding": "17047000.00"
                },
                "2020-07-31": {
                    "date": "2020-07-31",
                    "filing_date": "2020-08-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1667437000.00",
                    "intangibleAssets": "157417000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9713000.00",
                    "totalLiab": "945917000.00",
                    "totalStockholderEquity": "721520000.00",
                    "deferredLongTermLiab": "14205000.00",
                    "otherCurrentLiab": "93588000.00",
                    "commonStock": "363600000.00",
                    "capitalStock": null,
                    "retainedEarnings": "408766000.00",
                    "otherLiab": "61514000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "28942000.00",
                    "cash": "128055000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "178065000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "599936000.00",
                    "shortTermDebt": "21653000.00",
                    "shortLongTermDebt": "2087000.00",
                    "shortLongTermDebtTotal": "727991000.00",
                    "otherStockholderEquity": "363600000.00",
                    "propertyPlantEquipment": "325497000.00",
                    "totalCurrentAssets": "387969000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-203509000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "123301000.00",
                    "longTermDebt": "595248000.00",
                    "inventory": "126700000.00",
                    "accountsPayable": "62824000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50846000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "363600000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "408766000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28942000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1279468000.00",
                    "capitalLeaseObligations": "132743000.00",
                    "longTermDebtTotal": "595248000.00",
                    "nonCurrentLiabilitiesOther": "11363000.00",
                    "nonCurrentLiabilitiesTotal": "767852000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1667437000.00",
                    "cashAndShortTermInvestments": "128055000.00",
                    "propertyPlantAndEquipmentGross": "325497000.00",
                    "propertyPlantAndEquipmentNet": "325497000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "209904000.00",
                    "netInvestedCapital": "1316768000.00",
                    "commonStockSharesOutstanding": "17013000.00"
                },
                "2020-04-30": {
                    "date": "2020-04-30",
                    "filing_date": "2020-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1622806000.00",
                    "intangibleAssets": "169666000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9933000.00",
                    "totalLiab": "922268000.00",
                    "totalStockholderEquity": "700538000.00",
                    "deferredLongTermLiab": "52935000.00",
                    "otherCurrentLiab": "78152000.00",
                    "commonStock": "359430000.00",
                    "capitalStock": null,
                    "retainedEarnings": "392281000.00",
                    "otherLiab": "59287000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "28864000.00",
                    "cash": "97059000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "155606000.00",
                    "currentDeferredRevenue": "915000.00",
                    "netDebt": "631428000.00",
                    "shortTermDebt": "21112000.00",
                    "shortLongTermDebt": "2216000.00",
                    "shortLongTermDebtTotal": "728487000.00",
                    "otherStockholderEquity": "-51173000.00",
                    "propertyPlantEquipment": "203824000.00",
                    "totalCurrentAssets": "325172000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-124286000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "106344000.00",
                    "longTermDebt": "591450000.00",
                    "inventory": "111836000.00",
                    "accountsPayable": "56342000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-51173000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "359430000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "392281000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28864000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1297634000.00",
                    "capitalLeaseObligations": "137037000.00",
                    "longTermDebtTotal": "594921000.00",
                    "nonCurrentLiabilitiesOther": "6352000.00",
                    "nonCurrentLiabilitiesTotal": "766662000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1622806000.00",
                    "cashAndShortTermInvestments": "97059000.00",
                    "propertyPlantAndEquipmentGross": "331492000.00",
                    "propertyPlantAndEquipmentNet": "331492000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "169566000.00",
                    "netInvestedCapital": "1291988000.00",
                    "commonStockSharesOutstanding": "16965000.00"
                },
                "2020-01-31": {
                    "date": "2020-01-31",
                    "filing_date": "2020-02-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1593834000.00",
                    "intangibleAssets": "181917000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14627000.00",
                    "totalLiab": "904549000.00",
                    "totalStockholderEquity": "689285000.00",
                    "deferredLongTermLiab": "56634000.00",
                    "otherCurrentLiab": "79678000.00",
                    "commonStock": "358562000.00",
                    "capitalStock": null,
                    "retainedEarnings": "379268000.00",
                    "otherLiab": "61477000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "32784000.00",
                    "cash": "47063000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "169202000.00",
                    "currentDeferredRevenue": "-79678000.00",
                    "netDebt": "649953000.00",
                    "shortTermDebt": "23146000.00",
                    "shortLongTermDebt": "2309000.00",
                    "shortLongTermDebtTotal": "697016000.00",
                    "otherStockholderEquity": "358562000.00",
                    "propertyPlantEquipment": "208780000.00",
                    "totalCurrentAssets": "312211000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-186947000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "128591000.00",
                    "longTermDebt": "600573000.00",
                    "inventory": "121930000.00",
                    "accountsPayable": "66378000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-48545000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "358562000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "379268000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "32784000.00",
                    "deferredLongTermAssetCharges": "783000.00",
                    "nonCurrentAssetsTotal": "1281623000.00",
                    "capitalLeaseObligations": "94134000.00",
                    "longTermDebtTotal": "600573000.00",
                    "nonCurrentLiabilitiesOther": "4843000.00",
                    "nonCurrentLiabilitiesTotal": "735347000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1593834000.00",
                    "cashAndShortTermInvestments": "47063000.00",
                    "propertyPlantAndEquipmentGross": "299310000.00",
                    "propertyPlantAndEquipmentNet": "299310000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "143009000.00",
                    "netInvestedCapital": "1292167000.00",
                    "commonStockSharesOutstanding": "16975000.00"
                },
                "2019-10-31": {
                    "date": "2019-10-31",
                    "filing_date": "2019-11-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1598664000.00",
                    "intangibleAssets": "194167000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15009000.00",
                    "totalLiab": "923756000.00",
                    "totalStockholderEquity": "674908000.00",
                    "deferredLongTermLiab": "13599000.00",
                    "otherCurrentLiab": "84786000.00",
                    "commonStock": "357304000.00",
                    "capitalStock": null,
                    "retainedEarnings": "366464000.00",
                    "otherLiab": "64350000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "31300000.00",
                    "cash": "51435000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "169409000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "660335000.00",
                    "shortTermDebt": "21773000.00",
                    "shortLongTermDebt": "2320000.00",
                    "shortLongTermDebtTotal": "711770000.00",
                    "otherStockholderEquity": "357304000.00",
                    "propertyPlantEquipment": "296561000.00",
                    "totalCurrentAssets": "309024000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-286871000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "122822000.00",
                    "longTermDebt": "617930000.00",
                    "inventory": "119758000.00",
                    "accountsPayable": "62850000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-48860000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "357304000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "30534000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1289640000.00",
                    "capitalLeaseObligations": "91520000.00",
                    "longTermDebtTotal": "617930000.00",
                    "nonCurrentLiabilitiesOther": "4714000.00",
                    "nonCurrentLiabilitiesTotal": "754347000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1598664000.00",
                    "cashAndShortTermInvestments": "51435000.00",
                    "propertyPlantAndEquipmentGross": "296561000.00",
                    "propertyPlantAndEquipmentNet": "296561000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16956000.00"
                },
                "2019-07-31": {
                    "date": "2019-07-31",
                    "filing_date": "2019-08-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1623416000.00",
                    "intangibleAssets": "206416000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11308000.00",
                    "totalLiab": "972248000.00",
                    "totalStockholderEquity": "651168000.00",
                    "deferredLongTermLiab": "63202000.00",
                    "otherCurrentLiab": "81054000.00",
                    "commonStock": "356043000.00",
                    "capitalStock": null,
                    "retainedEarnings": "344301000.00",
                    "otherLiab": "67853000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "30946000.00",
                    "cash": "71049000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "180427000.00",
                    "currentDeferredRevenue": "-81054000.00",
                    "netDebt": "675560000.00",
                    "shortTermDebt": "22641000.00",
                    "shortLongTermDebt": "2352000.00",
                    "shortLongTermDebtTotal": "746609000.00",
                    "otherStockholderEquity": "356043000.00",
                    "propertyPlantEquipment": "204960000.00",
                    "totalCurrentAssets": "318197000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-246589000.00",
                    "shortTermInvestments": "500000.00",
                    "netReceivables": "119999000.00",
                    "longTermDebt": "647697000.00",
                    "inventory": "115341000.00",
                    "accountsPayable": "67167000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-49176000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "356043000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "344301000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "30946000.00",
                    "deferredLongTermAssetCharges": "773000.00",
                    "nonCurrentAssetsTotal": "1305219000.00",
                    "capitalLeaseObligations": "96560000.00",
                    "longTermDebtTotal": "647697000.00",
                    "nonCurrentLiabilitiesOther": "4651000.00",
                    "nonCurrentLiabilitiesTotal": "791821000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1623416000.00",
                    "cashAndShortTermInvestments": "71549000.00",
                    "propertyPlantAndEquipmentGross": "300245000.00",
                    "propertyPlantAndEquipmentNet": "300245000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16907000.00"
                },
                "2019-04-30": {
                    "date": "2019-04-30",
                    "filing_date": "2019-06-28",
                    "currency_symbol": "USD",
                    "totalAssets": "1529931000.00",
                    "intangibleAssets": "218666000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11441000.00",
                    "totalLiab": "909578000.00",
                    "totalStockholderEquity": "620353000.00",
                    "deferredLongTermLiab": "64749000.00",
                    "otherCurrentLiab": "86027000.00",
                    "commonStock": "352424000.00",
                    "capitalStock": null,
                    "retainedEarnings": "317420000.00",
                    "otherLiab": "70783000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "29355000.00",
                    "cash": "57656000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "149590000.00",
                    "currentDeferredRevenue": "773000.00",
                    "netDebt": "633835000.00",
                    "shortTermDebt": "2286000.00",
                    "shortLongTermDebt": "2286000.00",
                    "shortLongTermDebtTotal": "691491000.00",
                    "otherStockholderEquity": "-49500000.00",
                    "propertyPlantEquipment": "208263000.00",
                    "totalCurrentAssets": "306035000.00",
                    "longTermInvestments": "0.00",
                    "netTangibleAssets": "-365925000.00",
                    "shortTermInvestments": "1500000.00",
                    "netReceivables": "126910000.00",
                    "longTermDebt": "689205000.00",
                    "inventory": "108528000.00",
                    "accountsPayable": "61277000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-49491000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "352424000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "317420000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "29355000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1223896000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "689205000.00",
                    "nonCurrentLiabilitiesOther": "6034000.00",
                    "nonCurrentLiabilitiesTotal": "759988000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1529931000.00",
                    "cashAndShortTermInvestments": "59156000.00",
                    "propertyPlantAndEquipmentGross": "208263000.00",
                    "propertyPlantAndEquipmentNet": "208263000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16906000.00"
                },
                "2019-01-31": {
                    "date": "2019-01-31",
                    "filing_date": "2019-02-27",
                    "currency_symbol": "USD",
                    "totalAssets": "1532836000.00",
                    "intangibleAssets": "230917000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13884000.00",
                    "totalLiab": "924864000.00",
                    "totalStockholderEquity": "607972000.00",
                    "deferredLongTermLiab": "66284000.00",
                    "otherCurrentLiab": "83224000.00",
                    "commonStock": "353887000.00",
                    "capitalStock": null,
                    "retainedEarnings": "302233000.00",
                    "otherLiab": "72534000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "29832000.00",
                    "cash": "42009000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "142512000.00",
                    "currentDeferredRevenue": "-83224000.00",
                    "netDebt": "670109000.00",
                    "shortTermDebt": "2300000.00",
                    "shortLongTermDebt": "2300000.00",
                    "shortLongTermDebtTotal": "712118000.00",
                    "otherStockholderEquity": "305739000.00",
                    "propertyPlantEquipment": "211977000.00",
                    "totalCurrentAssets": "292498000.00",
                    "longTermInvestments": "0.00",
                    "netTangibleAssets": "-390557000.00",
                    "shortTermInvestments": "2500000.00",
                    "netReceivables": "117989000.00",
                    "longTermDebt": "709818000.00",
                    "inventory": "116116000.00",
                    "accountsPayable": "56988000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-48148000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "353887000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "302233000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "29832000.00",
                    "deferredLongTermAssetCharges": "726000.00",
                    "nonCurrentAssetsTotal": "1240338000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "709818000.00",
                    "nonCurrentLiabilitiesOther": "6250000.00",
                    "nonCurrentLiabilitiesTotal": "782352000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1532836000.00",
                    "cashAndShortTermInvestments": "44509000.00",
                    "propertyPlantAndEquipmentGross": "211977000.00",
                    "propertyPlantAndEquipmentNet": "211977000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17216000.00"
                },
                "2018-10-31": {
                    "date": "2018-10-31",
                    "filing_date": "2018-11-30",
                    "currency_symbol": "USD",
                    "totalAssets": "1577116000.00",
                    "intangibleAssets": "243166000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11656000.00",
                    "totalLiab": "960777000.00",
                    "totalStockholderEquity": "616339000.00",
                    "deferredLongTermLiab": "66974000.00",
                    "otherCurrentLiab": "95594000.00",
                    "commonStock": "361560000.00",
                    "capitalStock": null,
                    "retainedEarnings": "303234000.00",
                    "otherLiab": "76572000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "26434000.00",
                    "cash": "57862000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "166268000.00",
                    "currentDeferredRevenue": "-95594000.00",
                    "netDebt": "664512000.00",
                    "shortTermDebt": "4437000.00",
                    "shortLongTermDebt": "4437000.00",
                    "shortLongTermDebtTotal": "722374000.00",
                    "otherStockholderEquity": "313105000.00",
                    "propertyPlantEquipment": "213423000.00",
                    "totalCurrentAssets": "326481000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-394439000.00",
                    "shortTermInvestments": "4500000.00",
                    "netReceivables": "136510000.00",
                    "longTermDebt": "717937000.00",
                    "inventory": "115953000.00",
                    "accountsPayable": "66237000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-48455000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "361560000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "303234000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "26434000.00",
                    "deferredLongTermAssetCharges": "710000.00",
                    "nonCurrentAssetsTotal": "1250635000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "717937000.00",
                    "nonCurrentLiabilitiesOther": "9598000.00",
                    "nonCurrentLiabilitiesTotal": "794509000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1577116000.00",
                    "cashAndShortTermInvestments": "62362000.00",
                    "propertyPlantAndEquipmentGross": "213423000.00",
                    "propertyPlantAndEquipmentNet": "213423000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17588000.00"
                },
                "2018-07-31": {
                    "date": "2018-07-31",
                    "filing_date": "2018-08-31",
                    "currency_symbol": "USD",
                    "totalAssets": "1597013000.00",
                    "intangibleAssets": "255417000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10023000.00",
                    "totalLiab": "987106000.00",
                    "totalStockholderEquity": "609907000.00",
                    "deferredLongTermLiab": "69924000.00",
                    "otherCurrentLiab": "95323000.00",
                    "commonStock": "364326000.00",
                    "capitalStock": null,
                    "retainedEarnings": "294343000.00",
                    "otherLiab": "79262000.00",
                    "goodWill": "767914000.00",
                    "otherAssets": "26514000.00",
                    "cash": "50186000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "160463000.00",
                    "currentDeferredRevenue": "-95323000.00",
                    "netDebt": "701459000.00",
                    "shortTermDebt": "4264000.00",
                    "shortLongTermDebt": "4264000.00",
                    "shortLongTermDebtTotal": "751645000.00",
                    "otherStockholderEquity": "315564000.00",
                    "propertyPlantEquipment": "216300000.00",
                    "totalCurrentAssets": "330368000.00",
                    "longTermInvestments": "500000.00",
                    "netTangibleAssets": "-413424000.00",
                    "shortTermInvestments": "7250000.00",
                    "netReceivables": "149362000.00",
                    "longTermDebt": "747381000.00",
                    "inventory": "113547000.00",
                    "accountsPayable": "60876000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-48762000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "364326000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "294343000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "25782000.00",
                    "deferredLongTermAssetCharges": "732000.00",
                    "nonCurrentAssetsTotal": "1266645000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "747381000.00",
                    "nonCurrentLiabilitiesOther": "9338000.00",
                    "nonCurrentLiabilitiesTotal": "826643000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1597013000.00",
                    "cashAndShortTermInvestments": "57436000.00",
                    "propertyPlantAndEquipmentGross": "216300000.00",
                    "propertyPlantAndEquipmentNet": "216300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17619000.00"
                },
                "2018-04-30": {
                    "date": "2018-04-30",
                    "filing_date": "2018-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1645345000.00",
                    "intangibleAssets": "267667000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10805000.00",
                    "totalLiab": "1063680000.00",
                    "totalStockholderEquity": "581665000.00",
                    "deferredLongTermLiab": "71563000.00",
                    "otherCurrentLiab": "95216000.00",
                    "commonStock": "361158000.00",
                    "capitalStock": null,
                    "retainedEarnings": "269576000.00",
                    "otherLiab": "83328000.00",
                    "goodWill": "767451000.00",
                    "otherAssets": "26258000.00",
                    "cash": "78410000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "170455000.00",
                    "currentDeferredRevenue": "732000.00",
                    "netDebt": "735630000.00",
                    "shortTermDebt": "4143000.00",
                    "shortLongTermDebt": "2195000.00",
                    "shortLongTermDebtTotal": "814040000.00",
                    "otherStockholderEquity": "-49100000.00",
                    "propertyPlantEquipment": "218102000.00",
                    "totalCurrentAssets": "364367000.00",
                    "longTermInvestments": "1500000.00",
                    "netTangibleAssets": "-453453000.00",
                    "shortTermInvestments": "8000000.00",
                    "netReceivables": "162351000.00",
                    "longTermDebt": "804600000.00",
                    "inventory": "104801000.00",
                    "accountsPayable": "71096000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-49069000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "361158000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "269576000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "25526000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1280978000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "809897000.00",
                    "nonCurrentLiabilitiesOther": "11765000.00",
                    "nonCurrentLiabilitiesTotal": "893225000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1645345000.00",
                    "cashAndShortTermInvestments": "86410000.00",
                    "propertyPlantAndEquipmentGross": "218102000.00",
                    "propertyPlantAndEquipmentNet": "218102000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17619000.00"
                },
                "2018-01-31": {
                    "date": "2018-01-31",
                    "filing_date": "2018-03-12",
                    "currency_symbol": "USD",
                    "totalAssets": "1701989000.00",
                    "intangibleAssets": "279916000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "37664000.00",
                    "totalLiab": "1139343000.00",
                    "totalStockholderEquity": "562646000.00",
                    "deferredLongTermLiab": "63569000.00",
                    "otherCurrentLiab": "102780000.00",
                    "commonStock": "360586000.00",
                    "capitalStock": null,
                    "retainedEarnings": "241727000.00",
                    "otherLiab": "11493000.00",
                    "goodWill": "765743000.00",
                    "otherAssets": "1063368000.00",
                    "cash": "139624000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "182696000.00",
                    "currentDeferredRevenue": "-102780000.00",
                    "netDebt": "756825000.00",
                    "shortTermDebt": "14864000.00",
                    "shortLongTermDebt": "14864000.00",
                    "shortLongTermDebtTotal": "896449000.00",
                    "otherStockholderEquity": "320919000.00",
                    "propertyPlantEquipment": "210628000.00",
                    "totalCurrentAssets": "415069000.00",
                    "longTermInvestments": "2500000.00",
                    "netTangibleAssets": "-483013000.00",
                    "shortTermInvestments": "8000000.00",
                    "netReceivables": "121777000.00",
                    "longTermDebt": "881585000.00",
                    "inventory": "108003000.00",
                    "accountsPayable": "65052000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-39667000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "360586000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "241727000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "-35436000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1286920000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "881585000.00",
                    "nonCurrentLiabilitiesOther": "11493000.00",
                    "nonCurrentLiabilitiesTotal": "956647000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1701989000.00",
                    "cashAndShortTermInvestments": "147624000.00",
                    "propertyPlantAndEquipmentGross": "210628000.00",
                    "propertyPlantAndEquipmentNet": "210628000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17503330.00"
                },
                "2017-10-31": {
                    "date": "2017-10-31",
                    "filing_date": "2017-12-05",
                    "currency_symbol": "USD",
                    "totalAssets": "513305000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9189000.00",
                    "totalLiab": "138162000.00",
                    "totalStockholderEquity": "375143000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "59761000.00",
                    "commonStock": "170389000.00",
                    "capitalStock": null,
                    "retainedEarnings": "244683000.00",
                    "otherLiab": "21865000.00",
                    "goodWill": "0.00",
                    "otherAssets": "44676000.00",
                    "cash": "162545000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "100210000.00",
                    "currentDeferredRevenue": "-59761000.00",
                    "netDebt": "-144748000.00",
                    "shortTermDebt": "1710000.00",
                    "shortLongTermDebt": "17797000.00",
                    "shortLongTermDebtTotal": "17797000.00",
                    "otherStockholderEquity": "130460000.00",
                    "propertyPlantEquipment": "121732000.00",
                    "totalCurrentAssets": "342168000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "375143000.00",
                    "shortTermInvestments": "57500000.00",
                    "netReceivables": "66211000.00",
                    "longTermDebt": "16087000.00",
                    "inventory": "46723000.00",
                    "accountsPayable": "38739000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-39929000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "170389000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "244683000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "25155000.00",
                    "deferredLongTermAssetCharges": "10140000.00",
                    "nonCurrentAssetsTotal": "171137000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "16087000.00",
                    "nonCurrentLiabilitiesOther": "21865000.00",
                    "nonCurrentLiabilitiesTotal": "37952000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "513305000.00",
                    "cashAndShortTermInvestments": "220045000.00",
                    "propertyPlantAndEquipmentGross": "121732000.00",
                    "propertyPlantAndEquipmentNet": "121732000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16268000.00"
                },
                "2017-07-31": {
                    "date": "2017-07-31",
                    "filing_date": "2017-08-30",
                    "currency_symbol": "USD",
                    "totalAssets": "517209000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "4828000.00",
                    "totalLiab": "144788000.00",
                    "totalStockholderEquity": "372421000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "50278000.00",
                    "commonStock": "171365000.00",
                    "capitalStock": null,
                    "retainedEarnings": "241229000.00",
                    "otherLiab": "29413000.00",
                    "goodWill": "0.00",
                    "otherAssets": "53579000.00",
                    "cash": "175597000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "99164000.00",
                    "currentDeferredRevenue": "-50278000.00",
                    "netDebt": "-157695000.00",
                    "shortTermDebt": "1691000.00",
                    "shortLongTermDebt": "17902000.00",
                    "shortLongTermDebtTotal": "17902000.00",
                    "otherStockholderEquity": "131192000.00",
                    "propertyPlantEquipment": "115427000.00",
                    "totalCurrentAssets": "342423000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "372421000.00",
                    "shortTermInvestments": "54750000.00",
                    "netReceivables": "62771000.00",
                    "longTermDebt": "16211000.00",
                    "inventory": "44477000.00",
                    "accountsPayable": "40902000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40173000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "171365000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "241229000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "32359000.00",
                    "deferredLongTermAssetCharges": "16460000.00",
                    "nonCurrentAssetsTotal": "174786000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "16211000.00",
                    "nonCurrentLiabilitiesOther": "29413000.00",
                    "nonCurrentLiabilitiesTotal": "45624000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "517209000.00",
                    "cashAndShortTermInvestments": "230347000.00",
                    "propertyPlantAndEquipmentGross": "115427000.00",
                    "propertyPlantAndEquipmentNet": "115427000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16355000.00"
                },
                "2017-04-30": {
                    "date": "2017-04-30",
                    "filing_date": "2017-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "501273000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "4526000.00",
                    "totalLiab": "148824000.00",
                    "totalStockholderEquity": "352449000.00",
                    "deferredLongTermLiab": "5745000.00",
                    "otherCurrentLiab": "58587000.00",
                    "commonStock": "168835000.00",
                    "capitalStock": null,
                    "retainedEarnings": "224031000.00",
                    "otherLiab": "32048000.00",
                    "goodWill": "0.00",
                    "otherAssets": "48367000.00",
                    "cash": "176978000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "101497000.00",
                    "currentDeferredRevenue": "18047000.00",
                    "netDebt": "-160101000.00",
                    "shortTermDebt": "1598000.00",
                    "shortLongTermDebt": "1598000.00",
                    "shortLongTermDebtTotal": "16877000.00",
                    "otherStockholderEquity": "-40400000.00",
                    "propertyPlantEquipment": "107933000.00",
                    "totalCurrentAssets": "339228000.00",
                    "longTermInvestments": "20500000.00",
                    "netTangibleAssets": "352449000.00",
                    "shortTermInvestments": "51750000.00",
                    "netReceivables": "63115000.00",
                    "longTermDebt": "15279000.00",
                    "inventory": "42859000.00",
                    "accountsPayable": "41312000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40417000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "168835000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "224031000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "33612000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "162045000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "15279000.00",
                    "nonCurrentLiabilitiesOther": "32048000.00",
                    "nonCurrentLiabilitiesTotal": "47327000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "501273000.00",
                    "cashAndShortTermInvestments": "228728000.00",
                    "propertyPlantAndEquipmentGross": "107933000.00",
                    "propertyPlantAndEquipmentNet": "107933000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16390000.00"
                },
                "2017-01-31": {
                    "date": "2017-01-31",
                    "filing_date": "2017-02-28",
                    "currency_symbol": "USD",
                    "totalAssets": "490359000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7015000.00",
                    "totalLiab": "162315000.00",
                    "totalStockholderEquity": "328044000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "61657999.00",
                    "commonStock": "167836000.00",
                    "capitalStock": null,
                    "retainedEarnings": "206683000.00",
                    "otherLiab": "41716000.00",
                    "goodWill": "0.00",
                    "otherAssets": "52596000.00",
                    "cash": "163216000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "96136000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-137176000.00",
                    "shortTermDebt": "1577000.00",
                    "shortLongTermDebt": "1577000.00",
                    "shortLongTermDebtTotal": "26040000.00",
                    "otherStockholderEquity": "121361000.00",
                    "propertyPlantEquipment": "103123000.00",
                    "totalCurrentAssets": "327737000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "328044000.00",
                    "shortTermInvestments": "56750000.00",
                    "netReceivables": "59488000.00",
                    "longTermDebt": "24463000.00",
                    "inventory": "41268000.00",
                    "accountsPayable": "32901000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-46475000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "167836000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "206683000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16292000.00",
                    "deferredLongTermAssetCharges": "21707000.00",
                    "nonCurrentAssetsTotal": "162622000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "24463000.00",
                    "nonCurrentLiabilitiesOther": "41716000.00",
                    "nonCurrentLiabilitiesTotal": "66179000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "490359000.00",
                    "cashAndShortTermInvestments": "219966000.00",
                    "propertyPlantAndEquipmentGross": "103123000.00",
                    "propertyPlantAndEquipmentNet": "103123000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16381000.00"
                },
                "2016-10-31": {
                    "date": "2016-10-31",
                    "filing_date": "2016-12-01",
                    "currency_symbol": "USD",
                    "totalAssets": "494510000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "8669000.00",
                    "totalLiab": "179241000.00",
                    "totalStockholderEquity": "315269000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "56783000.00",
                    "commonStock": "167244000.00",
                    "capitalStock": null,
                    "retainedEarnings": "194770000.00",
                    "otherLiab": "59073000.00",
                    "goodWill": "0.00",
                    "otherAssets": "52308000.00",
                    "cash": "155644000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "96266000.00",
                    "currentDeferredRevenue": "-56783000.00",
                    "netDebt": "-130148000.00",
                    "shortTermDebt": "1594000.00",
                    "shortLongTermDebt": "1594000.00",
                    "shortLongTermDebtTotal": "25496000.00",
                    "otherStockholderEquity": "120499000.00",
                    "propertyPlantEquipment": "103222000.00",
                    "totalCurrentAssets": "332891000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "315269000.00",
                    "shortTermInvestments": "59500000.00",
                    "netReceivables": "68334000.00",
                    "longTermDebt": "23902000.00",
                    "inventory": "40744000.00",
                    "accountsPayable": "37889000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-46745000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "167244000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "194770000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "35897000.00",
                    "deferredLongTermAssetCharges": "20848000.00",
                    "nonCurrentAssetsTotal": "161619000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23902000.00",
                    "nonCurrentLiabilitiesOther": "59073000.00",
                    "nonCurrentLiabilitiesTotal": "82975000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "494510000.00",
                    "cashAndShortTermInvestments": "215144000.00",
                    "propertyPlantAndEquipmentGross": "103222000.00",
                    "propertyPlantAndEquipmentNet": "103222000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16440000.00"
                },
                "2016-07-31": {
                    "date": "2016-07-31",
                    "filing_date": "2016-08-30",
                    "currency_symbol": "USD",
                    "totalAssets": "490594000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "5726000.00",
                    "totalLiab": "188898000.00",
                    "totalStockholderEquity": "301696000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "49063000.00",
                    "commonStock": "166802000.00",
                    "capitalStock": null,
                    "retainedEarnings": "181909000.00",
                    "otherLiab": "68998000.00",
                    "goodWill": "0.00",
                    "otherAssets": "61462000.00",
                    "cash": "162563000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "96779000.00",
                    "currentDeferredRevenue": "-49063000.00",
                    "netDebt": "-137845000.00",
                    "shortTermDebt": "1597000.00",
                    "shortLongTermDebt": "1597000.00",
                    "shortLongTermDebtTotal": "24718000.00",
                    "otherStockholderEquity": "119787000.00",
                    "propertyPlantEquipment": "100354000.00",
                    "totalCurrentAssets": "322573000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "301696000.00",
                    "shortTermInvestments": "56750000.00",
                    "netReceivables": "57580000.00",
                    "longTermDebt": "22773000.00",
                    "inventory": "39954000.00",
                    "accountsPayable": "38921000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-47015000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "166802000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "181909000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "45417000.00",
                    "deferredLongTermAssetCharges": "30431000.00",
                    "nonCurrentAssetsTotal": "168021000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "22773000.00",
                    "nonCurrentLiabilitiesOther": "68998000.00",
                    "nonCurrentLiabilitiesTotal": "92119000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "490594000.00",
                    "cashAndShortTermInvestments": "219313000.00",
                    "propertyPlantAndEquipmentGross": "100354000.00",
                    "propertyPlantAndEquipmentNet": "100354000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16381000.00"
                },
                "2016-04-30": {
                    "date": "2016-04-30",
                    "filing_date": "2016-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "466693000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6864000.00",
                    "totalLiab": "185932000.00",
                    "totalStockholderEquity": "280761000.00",
                    "deferredLongTermLiab": "5377000.00",
                    "otherCurrentLiab": "55728000.00",
                    "commonStock": "163290000.00",
                    "capitalStock": null,
                    "retainedEarnings": "164756000.00",
                    "otherLiab": "71141000.00",
                    "goodWill": "0.00",
                    "otherAssets": "59775000.00",
                    "cash": "174463000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "92313000.00",
                    "currentDeferredRevenue": "32574000.00",
                    "netDebt": "-150411000.00",
                    "shortTermDebt": "1574000.00",
                    "shortLongTermDebt": "23719000.00",
                    "shortLongTermDebtTotal": "24052000.00",
                    "otherStockholderEquity": "-47285000.00",
                    "propertyPlantEquipment": "99332000.00",
                    "totalCurrentAssets": "302209000.00",
                    "longTermInvestments": "18250000.00",
                    "netTangibleAssets": "280761000.00",
                    "shortTermInvestments": "25750000.00",
                    "netReceivables": "55813000.00",
                    "longTermDebt": "22478000.00",
                    "inventory": "39319000.00",
                    "accountsPayable": "35011000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-47285000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "163290000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "164756000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46902000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "164484000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "22478000.00",
                    "nonCurrentLiabilitiesOther": "71141000.00",
                    "nonCurrentLiabilitiesTotal": "93619000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "466693000.00",
                    "cashAndShortTermInvestments": "200213000.00",
                    "propertyPlantAndEquipmentGross": "99332000.00",
                    "propertyPlantAndEquipmentNet": "99332000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16415000.00"
                },
                "2016-01-31": {
                    "date": "2016-01-31",
                    "filing_date": "2016-02-26",
                    "currency_symbol": "USD",
                    "totalAssets": "446716000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "19536000.00",
                    "totalLiab": "168925000.00",
                    "totalStockholderEquity": "277791000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "52110000.00",
                    "commonStock": "162563000.00",
                    "capitalStock": null,
                    "retainedEarnings": "155439000.00",
                    "otherLiab": "57452000.00",
                    "goodWill": "0.00",
                    "otherAssets": "43570000.00",
                    "cash": "164679000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "87839000.00",
                    "currentDeferredRevenue": "-52110000.00",
                    "netDebt": "-139471000.00",
                    "shortTermDebt": "1574000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "25208000.00",
                    "otherStockholderEquity": "122352000.00",
                    "propertyPlantEquipment": "102869000.00",
                    "totalCurrentAssets": "294840000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "277791000.00",
                    "shortTermInvestments": "23000000.00",
                    "netReceivables": "49529000.00",
                    "longTermDebt": "23634000.00",
                    "inventory": "38096000.00",
                    "accountsPayable": "34155000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40211000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "162563000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "155439000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "31507000.00",
                    "deferredLongTermAssetCharges": "17293000.00",
                    "nonCurrentAssetsTotal": "151876000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23634000.00",
                    "nonCurrentLiabilitiesOther": "57452000.00",
                    "nonCurrentLiabilitiesTotal": "81086000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "446716000.00",
                    "cashAndShortTermInvestments": "187679000.00",
                    "propertyPlantAndEquipmentGross": "102869000.00",
                    "propertyPlantAndEquipmentNet": "102869000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16457308.00"
                },
                "2015-10-31": {
                    "date": "2015-10-31",
                    "filing_date": "2015-11-25",
                    "currency_symbol": "USD",
                    "totalAssets": "450053000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15730000.00",
                    "totalLiab": "183126000.00",
                    "totalStockholderEquity": "266927000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "58296000.00",
                    "commonStock": "159451000.00",
                    "capitalStock": null,
                    "retainedEarnings": "147902000.00",
                    "otherLiab": "60854000.00",
                    "goodWill": "0.00",
                    "otherAssets": "33464000.00",
                    "cash": "164972000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "101239000.00",
                    "currentDeferredRevenue": "-58296000.00",
                    "netDebt": "-142398000.00",
                    "shortTermDebt": "1541000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "22574000.00",
                    "otherStockholderEquity": "119025000.00",
                    "propertyPlantEquipment": "101776000.00",
                    "totalCurrentAssets": "308958000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "266927000.00",
                    "shortTermInvestments": "29250000.00",
                    "netReceivables": "61205000.00",
                    "longTermDebt": "21033000.00",
                    "inventory": "37801000.00",
                    "accountsPayable": "39857000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40426000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "159451000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "147902000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "39319000.00",
                    "deferredLongTermAssetCharges": "21663000.00",
                    "nonCurrentAssetsTotal": "141095000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "21033000.00",
                    "nonCurrentLiabilitiesOther": "60854000.00",
                    "nonCurrentLiabilitiesTotal": "81887000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "450053000.00",
                    "cashAndShortTermInvestments": "194222000.00",
                    "propertyPlantAndEquipmentGross": "101776000.00",
                    "propertyPlantAndEquipmentNet": "101776000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16473000.00"
                },
                "2015-07-31": {
                    "date": "2015-07-31",
                    "filing_date": "2015-08-28",
                    "currency_symbol": "USD",
                    "totalAssets": "422593000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14411000.00",
                    "totalLiab": "173329000.00",
                    "totalStockholderEquity": "249264000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "46233000.00",
                    "commonStock": "155576000.00",
                    "capitalStock": null,
                    "retainedEarnings": "134329000.00",
                    "otherLiab": "61975000.00",
                    "goodWill": "0.00",
                    "otherAssets": "27384000.00",
                    "cash": "153020000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "90067000.00",
                    "currentDeferredRevenue": "-46233000.00",
                    "netDebt": "-130222000.00",
                    "shortTermDebt": "1511000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "22798000.00",
                    "otherStockholderEquity": "114935000.00",
                    "propertyPlantEquipment": "94387000.00",
                    "totalCurrentAssets": "295291000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "249264000.00",
                    "shortTermInvestments": "37750000.00",
                    "netReceivables": "53106000.00",
                    "longTermDebt": "21287000.00",
                    "inventory": "37004000.00",
                    "accountsPayable": "34831000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40641000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "155576000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "134329000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "9362000.00",
                    "deferredLongTermAssetCharges": "23553000.00",
                    "nonCurrentAssetsTotal": "127302000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "21287000.00",
                    "nonCurrentLiabilitiesOther": "61975000.00",
                    "nonCurrentLiabilitiesTotal": "83262000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "422593000.00",
                    "cashAndShortTermInvestments": "190770000.00",
                    "propertyPlantAndEquipmentGross": "94387000.00",
                    "propertyPlantAndEquipmentNet": "94387000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16421000.00"
                },
                "2015-04-30": {
                    "date": "2015-04-30",
                    "filing_date": "2015-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "398904000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14324000.00",
                    "totalLiab": "169062000.00",
                    "totalStockholderEquity": "229842000.00",
                    "deferredLongTermLiab": "4348000.00",
                    "otherCurrentLiab": "49045000.00",
                    "commonStock": "150001000.00",
                    "capitalStock": null,
                    "retainedEarnings": "120698000.00",
                    "otherLiab": "62774000.00",
                    "goodWill": "0.00",
                    "otherAssets": "27545000.00",
                    "cash": "149541000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "84790000.00",
                    "currentDeferredRevenue": "9566000.00",
                    "netDebt": "-126586000.00",
                    "shortTermDebt": "1457000.00",
                    "shortLongTermDebt": "22955000.00",
                    "shortLongTermDebtTotal": "22955000.00",
                    "otherStockholderEquity": "-40857000.00",
                    "propertyPlantEquipment": "89864000.00",
                    "totalCurrentAssets": "281495000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "229842000.00",
                    "shortTermInvestments": "35500000.00",
                    "netReceivables": "46142000.00",
                    "longTermDebt": "21498000.00",
                    "inventory": "35988000.00",
                    "accountsPayable": "34288000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40857000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "150001000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "120698000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8072000.00",
                    "deferredLongTermAssetCharges": "23821000.00",
                    "nonCurrentAssetsTotal": "117409000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "21498000.00",
                    "nonCurrentLiabilitiesOther": "62774000.00",
                    "nonCurrentLiabilitiesTotal": "84272000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "398904000.00",
                    "cashAndShortTermInvestments": "185041000.00",
                    "propertyPlantAndEquipmentGross": "85516000.00",
                    "propertyPlantAndEquipmentNet": "85516000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16297000.00"
                },
                "2015-01-31": {
                    "date": "2015-01-31",
                    "filing_date": "2015-02-27",
                    "currency_symbol": "USD",
                    "totalAssets": "363347000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12573000.00",
                    "totalLiab": "137065000.00",
                    "totalStockholderEquity": "226282000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "46886000.00",
                    "commonStock": "142476000.00",
                    "capitalStock": null,
                    "retainedEarnings": "109391000.00",
                    "otherLiab": "38495000.00",
                    "goodWill": "0.00",
                    "otherAssets": "20911000.00",
                    "cash": "132525000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "78296000.00",
                    "currentDeferredRevenue": "-46886000.00",
                    "netDebt": "-110812000.00",
                    "shortTermDebt": "1439000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "21713000.00",
                    "otherStockholderEquity": "116891000.00",
                    "propertyPlantEquipment": "79774000.00",
                    "totalCurrentAssets": "257642000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "226282000.00",
                    "shortTermInvestments": "29500000.00",
                    "netReceivables": "48173000.00",
                    "longTermDebt": "20274000.00",
                    "inventory": "34871000.00",
                    "accountsPayable": "29971000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-25585000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "142476000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "109391000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "9804000.00",
                    "deferredLongTermAssetCharges": "16127000.00",
                    "nonCurrentAssetsTotal": "105705000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "20274000.00",
                    "nonCurrentLiabilitiesOther": "38495000.00",
                    "nonCurrentLiabilitiesTotal": "58769000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "363347000.00",
                    "cashAndShortTermInvestments": "162025000.00",
                    "propertyPlantAndEquipmentGross": "79774000.00",
                    "propertyPlantAndEquipmentNet": "79774000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16131140.00"
                },
                "2014-10-31": {
                    "date": "2014-10-31",
                    "filing_date": "2014-11-26",
                    "currency_symbol": "USD",
                    "totalAssets": "355585000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12231000.00",
                    "totalLiab": "140847000.00",
                    "totalStockholderEquity": "214738000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "47090000.00",
                    "commonStock": "138347000.00",
                    "capitalStock": null,
                    "retainedEarnings": "102108000.00",
                    "otherLiab": "40924000.00",
                    "goodWill": "0.00",
                    "otherAssets": "22861000.00",
                    "cash": "130863000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "79608000.00",
                    "currentDeferredRevenue": "-47090000.00",
                    "netDebt": "-109232000.00",
                    "shortTermDebt": "1316000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "21631000.00",
                    "otherStockholderEquity": "112630000.00",
                    "propertyPlantEquipment": "76202000.00",
                    "totalCurrentAssets": "251213000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "214738000.00",
                    "shortTermInvestments": "18000000.00",
                    "netReceivables": "54784000.00",
                    "longTermDebt": "20315000.00",
                    "inventory": "35335000.00",
                    "accountsPayable": "31202000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-25717000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "138347000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "102108000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10232000.00",
                    "deferredLongTermAssetCharges": "17938000.00",
                    "nonCurrentAssetsTotal": "104372000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "20315000.00",
                    "nonCurrentLiabilitiesOther": "40924000.00",
                    "nonCurrentLiabilitiesTotal": "61239000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "355585000.00",
                    "cashAndShortTermInvestments": "148863000.00",
                    "propertyPlantAndEquipmentGross": "76202000.00",
                    "propertyPlantAndEquipmentNet": "76202000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15960236.00"
                },
                "2014-07-31": {
                    "date": "2014-07-31",
                    "filing_date": "2014-08-29",
                    "currency_symbol": "USD",
                    "totalAssets": "340450000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10874000.00",
                    "totalLiab": "141698000.00",
                    "totalStockholderEquity": "198752000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "46486000.00",
                    "commonStock": "129397000.00",
                    "capitalStock": null,
                    "retainedEarnings": "95203000.00",
                    "otherLiab": "41896000.00",
                    "goodWill": "0.00",
                    "otherAssets": "24674000.00",
                    "cash": "138121000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "79346000.00",
                    "currentDeferredRevenue": "-46486000.00",
                    "netDebt": "-116399000.00",
                    "shortTermDebt": "1266000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "21722000.00",
                    "otherStockholderEquity": "103549000.00",
                    "propertyPlantEquipment": "74530000.00",
                    "totalCurrentAssets": "235826000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "198752000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "51374000.00",
                    "longTermDebt": "20456000.00",
                    "inventory": "35457000.00",
                    "accountsPayable": "31594000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-25848000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "129397000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "95203000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11019000.00",
                    "deferredLongTermAssetCharges": "19075000.00",
                    "nonCurrentAssetsTotal": "104624000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "20456000.00",
                    "nonCurrentLiabilitiesOther": "41896000.00",
                    "nonCurrentLiabilitiesTotal": "62352000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "340450000.00",
                    "cashAndShortTermInvestments": "138121000.00",
                    "propertyPlantAndEquipmentGross": "74530000.00",
                    "propertyPlantAndEquipmentNet": "74530000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15768884.00"
                },
                "2014-04-30": {
                    "date": "2014-04-30",
                    "filing_date": "2014-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "330064000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15580000.00",
                    "totalLiab": "139519000.00",
                    "totalStockholderEquity": "190545000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "46098000.00",
                    "commonStock": "127371000.00",
                    "capitalStock": null,
                    "retainedEarnings": "89154000.00",
                    "otherLiab": "42647000.00",
                    "goodWill": "0.00",
                    "otherAssets": "25028000.00",
                    "cash": "135700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "76419000.00",
                    "currentDeferredRevenue": "7856000.00",
                    "netDebt": "-114101000.00",
                    "shortTermDebt": "1146000.00",
                    "shortLongTermDebt": "21599000.00",
                    "shortLongTermDebtTotal": "21599000.00",
                    "otherStockholderEquity": "-25980000.00",
                    "propertyPlantEquipment": "79620000.00",
                    "totalCurrentAssets": "225416000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "190545000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "46475000.00",
                    "longTermDebt": "20453000.00",
                    "inventory": "31523000.00",
                    "accountsPayable": "29175000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-25980000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "127371000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "89154000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11405000.00",
                    "deferredLongTermAssetCharges": "19194000.00",
                    "nonCurrentAssetsTotal": "104648000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "20453000.00",
                    "nonCurrentLiabilitiesOther": "42647000.00",
                    "nonCurrentLiabilitiesTotal": "63100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "330064000.00",
                    "cashAndShortTermInvestments": "135700000.00",
                    "propertyPlantAndEquipmentGross": "74049000.00",
                    "propertyPlantAndEquipmentNet": "74049000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15835132.00"
                },
                "2014-01-31": {
                    "date": "2014-01-31",
                    "filing_date": "2014-02-28",
                    "currency_symbol": "USD",
                    "totalAssets": "327864000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14354000.00",
                    "totalLiab": "147330000.00",
                    "totalStockholderEquity": "180534000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "22792000.00",
                    "commonStock": "126160000.00",
                    "capitalStock": null,
                    "retainedEarnings": "86007000.00",
                    "otherLiab": "52728000.00",
                    "goodWill": "0.00",
                    "otherAssets": "33594000.00",
                    "cash": "126053000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "71291000.00",
                    "currentDeferredRevenue": "-44936000.00",
                    "netDebt": "-101306000.00",
                    "shortTermDebt": "1436000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24747000.00",
                    "otherStockholderEquity": "-31633000.00",
                    "propertyPlantEquipment": "73480000.00",
                    "totalCurrentAssets": "214876000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "180534000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "48107000.00",
                    "longTermDebt": "23311000.00",
                    "inventory": "29671000.00",
                    "accountsPayable": "24919000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-31633000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "126160000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "86007000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13028000.00",
                    "deferredLongTermAssetCharges": "26480000.00",
                    "nonCurrentAssetsTotal": "112988000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23311000.00",
                    "nonCurrentLiabilitiesOther": "52728000.00",
                    "nonCurrentLiabilitiesTotal": "76039000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "327864000.00",
                    "cashAndShortTermInvestments": "126053000.00",
                    "propertyPlantAndEquipmentGross": "73480000.00",
                    "propertyPlantAndEquipmentNet": "73480000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15827666.00"
                },
                "2013-10-31": {
                    "date": "2013-10-31",
                    "filing_date": "2013-11-27",
                    "currency_symbol": "USD",
                    "totalAssets": "324840000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15200000.00",
                    "totalLiab": "152045000.00",
                    "totalStockholderEquity": "172795000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "67149000.00",
                    "commonStock": "121494000.00",
                    "capitalStock": null,
                    "retainedEarnings": "83106000.00",
                    "otherLiab": "53753000.00",
                    "goodWill": "0.00",
                    "otherAssets": "34421000.00",
                    "cash": "118504000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "74642000.00",
                    "currentDeferredRevenue": "-46987000.00",
                    "netDebt": "-93537000.00",
                    "shortTermDebt": "1317000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24967000.00",
                    "otherStockholderEquity": "-31805000.00",
                    "propertyPlantEquipment": "73774000.00",
                    "totalCurrentAssets": "210543000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "172795000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "49159000.00",
                    "longTermDebt": "23650000.00",
                    "inventory": "31131000.00",
                    "accountsPayable": "26338000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-31805000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "121494000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "83106000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13175000.00",
                    "deferredLongTermAssetCharges": "27348000.00",
                    "nonCurrentAssetsTotal": "114297000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23650000.00",
                    "nonCurrentLiabilitiesOther": "53753000.00",
                    "nonCurrentLiabilitiesTotal": "77403000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "324840000.00",
                    "cashAndShortTermInvestments": "118504000.00",
                    "propertyPlantAndEquipmentGross": "73774000.00",
                    "propertyPlantAndEquipmentNet": "73774000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15581605.00"
                },
                "2013-07-31": {
                    "date": "2013-07-31",
                    "filing_date": "2013-08-28",
                    "currency_symbol": "USD",
                    "totalAssets": "303832000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11629000.00",
                    "totalLiab": "145456000.00",
                    "totalStockholderEquity": "158376000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "63335000.00",
                    "commonStock": "112519000.00",
                    "capitalStock": null,
                    "retainedEarnings": "77835000.00",
                    "otherLiab": "54431000.00",
                    "goodWill": "0.00",
                    "otherAssets": "35698000.00",
                    "cash": "100440000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "67407000.00",
                    "currentDeferredRevenue": "-42427000.00",
                    "netDebt": "-75591000.00",
                    "shortTermDebt": "1231000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24849000.00",
                    "otherStockholderEquity": "-31978000.00",
                    "propertyPlantEquipment": "73884000.00",
                    "totalCurrentAssets": "188112000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "158376000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "45276000.00",
                    "longTermDebt": "23618000.00",
                    "inventory": "30767000.00",
                    "accountsPayable": "23749000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-31978000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "112519000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "77835000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13068000.00",
                    "deferredLongTermAssetCharges": "28768000.00",
                    "nonCurrentAssetsTotal": "115720000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23618000.00",
                    "nonCurrentLiabilitiesOther": "54431000.00",
                    "nonCurrentLiabilitiesTotal": "78049000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "303832000.00",
                    "cashAndShortTermInvestments": "100440000.00",
                    "propertyPlantAndEquipmentGross": "73884000.00",
                    "propertyPlantAndEquipmentNet": "73884000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15373260.00"
                },
                "2013-04-30": {
                    "date": "2013-04-30",
                    "filing_date": "2013-06-28",
                    "currency_symbol": "USD",
                    "totalAssets": "293993000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15649000.00",
                    "totalLiab": "147798000.00",
                    "totalStockholderEquity": "146195000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "44647000.00",
                    "commonStock": "107165000.00",
                    "capitalStock": null,
                    "retainedEarnings": "71180000.00",
                    "otherLiab": "55096000.00",
                    "goodWill": "0.00",
                    "otherAssets": "36200000.00",
                    "cash": "96971000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "69108000.00",
                    "currentDeferredRevenue": "9481000.00",
                    "netDebt": "-72222000.00",
                    "shortTermDebt": "1155000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24749000.00",
                    "otherStockholderEquity": "-32150000.00",
                    "propertyPlantEquipment": "74064000.00",
                    "totalCurrentAssets": "177918000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "146195000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "39044000.00",
                    "longTermDebt": "23594000.00",
                    "inventory": "29338000.00",
                    "accountsPayable": "23306000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-32150000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "107165000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "71180000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12749000.00",
                    "deferredLongTermAssetCharges": "29262000.00",
                    "nonCurrentAssetsTotal": "116075000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23594000.00",
                    "nonCurrentLiabilitiesOther": "55096000.00",
                    "nonCurrentLiabilitiesTotal": "78690000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "293993000.00",
                    "cashAndShortTermInvestments": "96971000.00",
                    "propertyPlantAndEquipmentGross": "74064000.00",
                    "propertyPlantAndEquipmentNet": "74064000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15178970.00"
                },
                "2013-01-31": {
                    "date": "2013-01-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "totalAssets": "270766000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14562000.00",
                    "totalLiab": "130292000.00",
                    "totalStockholderEquity": "140474000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "35814000.00",
                    "commonStock": "101668000.00",
                    "capitalStock": null,
                    "retainedEarnings": "65990000.00",
                    "otherLiab": "47072000.00",
                    "goodWill": "0.00",
                    "otherAssets": "40933000.00",
                    "cash": "66004000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "59801000.00",
                    "currentDeferredRevenue": "-35814000.00",
                    "netDebt": "-41539000.00",
                    "shortTermDebt": "1046000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24465000.00",
                    "otherStockholderEquity": "-27184000.00",
                    "propertyPlantEquipment": "74825000.00",
                    "totalCurrentAssets": "149664000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "140474000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "40954000.00",
                    "longTermDebt": "23419000.00",
                    "inventory": "28144000.00",
                    "accountsPayable": "22941000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27184000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "101668000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "65990000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19756000.00",
                    "deferredLongTermAssetCharges": "26521000.00",
                    "nonCurrentAssetsTotal": "121102000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23419000.00",
                    "nonCurrentLiabilitiesOther": "47072000.00",
                    "nonCurrentLiabilitiesTotal": "70491000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "270766000.00",
                    "cashAndShortTermInvestments": "66004000.00",
                    "propertyPlantAndEquipmentGross": "74825000.00",
                    "propertyPlantAndEquipmentNet": "74825000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14904524.00"
                },
                "2012-10-31": {
                    "date": "2012-10-31",
                    "filing_date": "2012-11-30",
                    "currency_symbol": "USD",
                    "totalAssets": "269146000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13551000.00",
                    "totalLiab": "134143000.00",
                    "totalStockholderEquity": "135003000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "37326000.00",
                    "commonStock": "98395000.00",
                    "capitalStock": null,
                    "retainedEarnings": "63933000.00",
                    "otherLiab": "49162000.00",
                    "goodWill": "0.00",
                    "otherAssets": "43378000.00",
                    "cash": "63050000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "61260000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-38370000.00",
                    "shortTermDebt": "959000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24680000.00",
                    "otherStockholderEquity": "98395000.00",
                    "propertyPlantEquipment": "74231000.00",
                    "totalCurrentAssets": "145865000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "135003000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "41172000.00",
                    "longTermDebt": "23721000.00",
                    "inventory": "28092000.00",
                    "accountsPayable": "22975000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27325000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "98395000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "63933000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "49050000.00",
                    "deferredLongTermAssetCharges": "29019000.00",
                    "nonCurrentAssetsTotal": "123281000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23721000.00",
                    "nonCurrentLiabilitiesOther": "49162000.00",
                    "nonCurrentLiabilitiesTotal": "72883000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "269146000.00",
                    "cashAndShortTermInvestments": "63050000.00",
                    "propertyPlantAndEquipmentGross": "74231000.00",
                    "propertyPlantAndEquipmentNet": "74231000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14677640.00"
                },
                "2012-07-31": {
                    "date": "2012-07-31",
                    "filing_date": "2012-08-29",
                    "currency_symbol": "USD",
                    "totalAssets": "260718000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "12711000.00",
                    "totalLiab": "129767000.00",
                    "totalStockholderEquity": "130951000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "33514000.00",
                    "commonStock": "96434000.00",
                    "capitalStock": null,
                    "retainedEarnings": "61983000.00",
                    "otherLiab": "50462000.00",
                    "goodWill": null,
                    "otherAssets": "50062000.00",
                    "cash": "60800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "55602000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-36191000.00",
                    "shortTermDebt": "906000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24609000.00",
                    "otherStockholderEquity": "96434000.00",
                    "propertyPlantEquipment": "73501000.00",
                    "totalCurrentAssets": "131782000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "130951000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "33793000.00",
                    "longTermDebt": "23703000.00",
                    "inventory": "24478000.00",
                    "accountsPayable": "21182000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-27466000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "96434000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "61983000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "55435000.00",
                    "deferredLongTermAssetCharges": "31524000.00",
                    "nonCurrentAssetsTotal": "128936000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23703000.00",
                    "nonCurrentLiabilitiesOther": "50462000.00",
                    "nonCurrentLiabilitiesTotal": "74165000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "260718000.00",
                    "cashAndShortTermInvestments": "60800000.00",
                    "propertyPlantAndEquipmentGross": "73501000.00",
                    "propertyPlantAndEquipmentNet": "73501000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14568740.00"
                },
                "2012-04-30": {
                    "date": "2012-04-30",
                    "filing_date": "2012-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "265121000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9609000.00",
                    "totalLiab": "135101000.00",
                    "totalStockholderEquity": "130020000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "38854000.00",
                    "commonStock": "96205000.00",
                    "capitalStock": null,
                    "retainedEarnings": "61422000.00",
                    "otherLiab": "52090000.00",
                    "goodWill": "0.00",
                    "otherAssets": "53571000.00",
                    "cash": "66620000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "59221000.00",
                    "currentDeferredRevenue": "7086000.00",
                    "netDebt": "-41955000.00",
                    "shortTermDebt": "875000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24665000.00",
                    "otherStockholderEquity": "96205000.00",
                    "propertyPlantEquipment": "75375000.00",
                    "totalCurrentAssets": "131102000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "130020000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "32533000.00",
                    "longTermDebt": "23790000.00",
                    "inventory": "22340000.00",
                    "accountsPayable": "19492000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27607000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "96205000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "61422000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18602000.00",
                    "deferredLongTermAssetCharges": "34969000.00",
                    "nonCurrentAssetsTotal": "134019000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23790000.00",
                    "nonCurrentLiabilitiesOther": "52090000.00",
                    "nonCurrentLiabilitiesTotal": "75880000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "265121000.00",
                    "cashAndShortTermInvestments": "66620000.00",
                    "propertyPlantAndEquipmentGross": "75375000.00",
                    "propertyPlantAndEquipmentNet": "75375000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14569000.00"
                },
                "2012-01-31": {
                    "date": "2012-01-31",
                    "filing_date": "2012-03-01",
                    "currency_symbol": "USD",
                    "totalAssets": "261092000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9481000.00",
                    "totalLiab": "126516000.00",
                    "totalStockholderEquity": "134576000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "32721000.00",
                    "commonStock": "95722000.00",
                    "capitalStock": null,
                    "retainedEarnings": "67402000.00",
                    "otherLiab": "53765000.00",
                    "goodWill": "0.00",
                    "otherAssets": "61230000.00",
                    "cash": "59227000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "48864000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-34368000.00",
                    "shortTermDebt": "972000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24859000.00",
                    "otherStockholderEquity": "95722000.00",
                    "propertyPlantEquipment": "78602000.00",
                    "totalCurrentAssets": "115857000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "134576000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "25011000.00",
                    "longTermDebt": "23887000.00",
                    "inventory": "22138000.00",
                    "accountsPayable": "15171000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-28548000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "95722000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "67402000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "66633000.00",
                    "deferredLongTermAssetCharges": "32415000.00",
                    "nonCurrentAssetsTotal": "145235000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23887000.00",
                    "nonCurrentLiabilitiesOther": "53765000.00",
                    "nonCurrentLiabilitiesTotal": "77652000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "261092000.00",
                    "cashAndShortTermInvestments": "59227000.00",
                    "propertyPlantAndEquipmentGross": "78602000.00",
                    "propertyPlantAndEquipmentNet": "78602000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14380000.00"
                },
                "2011-10-31": {
                    "date": "2011-10-31",
                    "filing_date": "2011-12-01",
                    "currency_symbol": "USD",
                    "totalAssets": "262734000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "8510000.00",
                    "totalLiab": "112844000.00",
                    "totalStockholderEquity": "149890000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "31422000.00",
                    "commonStock": "94650000.00",
                    "capitalStock": null,
                    "retainedEarnings": "76516000.00",
                    "otherLiab": "40719000.00",
                    "goodWill": "0.00",
                    "otherAssets": "42201000.00",
                    "cash": "57081000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "47787000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-31807000.00",
                    "shortTermDebt": "936000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "25274000.00",
                    "otherStockholderEquity": "94650000.00",
                    "propertyPlantEquipment": "95413000.00",
                    "totalCurrentAssets": "119011000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "149890000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "28672000.00",
                    "longTermDebt": "24338000.00",
                    "inventory": "24748000.00",
                    "accountsPayable": "15429000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-21276000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "94650000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "76516000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "48310000.00",
                    "deferredLongTermAssetCharges": "23053000.00",
                    "nonCurrentAssetsTotal": "143723000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "24338000.00",
                    "nonCurrentLiabilitiesOther": "40719000.00",
                    "nonCurrentLiabilitiesTotal": "65057000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "262734000.00",
                    "cashAndShortTermInvestments": "57081000.00",
                    "propertyPlantAndEquipmentGross": "95413000.00",
                    "propertyPlantAndEquipmentNet": "95413000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14357593.00"
                },
                "2011-07-31": {
                    "date": "2011-07-31",
                    "filing_date": "2011-08-30",
                    "currency_symbol": "USD",
                    "totalAssets": "267557000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9909000.00",
                    "totalLiab": "116151000.00",
                    "totalStockholderEquity": "151406000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "32443000.00",
                    "commonStock": "93521000.00",
                    "capitalStock": null,
                    "retainedEarnings": "79492000.00",
                    "otherLiab": "40085000.00",
                    "goodWill": "0.00",
                    "otherAssets": "41368000.00",
                    "cash": "56118000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "51569000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30689000.00",
                    "shortTermDebt": "932000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "25429000.00",
                    "otherStockholderEquity": "93521000.00",
                    "propertyPlantEquipment": "97632000.00",
                    "totalCurrentAssets": "121916000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "151406000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "30703000.00",
                    "longTermDebt": "24497000.00",
                    "inventory": "25186000.00",
                    "accountsPayable": "18194000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-21607000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "93521000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "79492000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "48009000.00",
                    "deferredLongTermAssetCharges": "22232000.00",
                    "nonCurrentAssetsTotal": "145641000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "24497000.00",
                    "nonCurrentLiabilitiesOther": "40085000.00",
                    "nonCurrentLiabilitiesTotal": "64582000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "267557000.00",
                    "cashAndShortTermInvestments": "56118000.00",
                    "propertyPlantAndEquipmentGross": "97632000.00",
                    "propertyPlantAndEquipmentNet": "97632000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14314412.00"
                },
                "2011-04-30": {
                    "date": "2011-04-30",
                    "filing_date": "2011-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "268370000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9458000.00",
                    "totalLiab": "114405000.00",
                    "totalStockholderEquity": "153965000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "31347000.00",
                    "commonStock": "92408000.00",
                    "capitalStock": null,
                    "retainedEarnings": "83495000.00",
                    "otherLiab": "38906000.00",
                    "goodWill": null,
                    "otherAssets": "39996000.00",
                    "cash": "55420000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "50844000.00",
                    "currentDeferredRevenue": "5659000.00",
                    "netDebt": "-29837000.00",
                    "shortTermDebt": "928000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "25583000.00",
                    "otherStockholderEquity": "92408000.00",
                    "propertyPlantEquipment": "107958000.00",
                    "totalCurrentAssets": "120416000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31067000.00",
                    "longTermDebt": "24655000.00",
                    "inventory": "24471000.00",
                    "accountsPayable": "18569000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21938000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "47326000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "147954000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "63561000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "268370000.00",
                    "cashAndShortTermInvestments": "55420000.00",
                    "propertyPlantAndEquipmentGross": "100628000.00",
                    "propertyPlantAndEquipmentNet": "100628000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14295540.00"
                },
                "2011-01-31": {
                    "date": "2011-01-31",
                    "filing_date": "2011-03-01",
                    "currency_symbol": "USD",
                    "totalAssets": "265774000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10543000.00",
                    "totalLiab": "107098000.00",
                    "totalStockholderEquity": "158676000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "29985000.00",
                    "commonStock": "91038000.00",
                    "capitalStock": null,
                    "retainedEarnings": "88164000.00",
                    "otherLiab": "35357000.00",
                    "goodWill": null,
                    "otherAssets": "39522000.00",
                    "cash": "52542000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "46929000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-26806000.00",
                    "shortTermDebt": "924000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "25736000.00",
                    "otherStockholderEquity": "70512000.00",
                    "propertyPlantEquipment": "111559000.00",
                    "totalCurrentAssets": "114693000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "28111000.00",
                    "longTermDebt": "24812000.00",
                    "inventory": "23497000.00",
                    "accountsPayable": "16020000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "47277000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "151081000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "60169000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "265774000.00",
                    "cashAndShortTermInvestments": "52542000.00",
                    "propertyPlantAndEquipmentGross": "103804000.00",
                    "propertyPlantAndEquipmentNet": "103804000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14280000.00"
                },
                "2010-10-31": {
                    "date": "2010-10-31",
                    "filing_date": "2010-12-01",
                    "currency_symbol": "USD",
                    "totalAssets": "271060000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10186000.00",
                    "totalLiab": "106303000.00",
                    "totalStockholderEquity": "164757000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "30933000.00",
                    "commonStock": "90325000.00",
                    "capitalStock": null,
                    "retainedEarnings": "95275000.00",
                    "otherLiab": "34233000.00",
                    "goodWill": null,
                    "otherAssets": "37119000.00",
                    "cash": "55866000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "46795000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-29665000.00",
                    "shortTermDebt": "926000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26201000.00",
                    "otherStockholderEquity": "90325000.00",
                    "propertyPlantEquipment": "116186000.00",
                    "totalCurrentAssets": "117755000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "27721000.00",
                    "longTermDebt": "25275000.00",
                    "inventory": "23982000.00",
                    "accountsPayable": "14936000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-20843000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46246000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "153305000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "59508000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "271060000.00",
                    "cashAndShortTermInvestments": "55866000.00",
                    "propertyPlantAndEquipmentGross": "107059000.00",
                    "propertyPlantAndEquipmentNet": "107059000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14255408.00"
                },
                "2010-07-31": {
                    "date": "2010-07-31",
                    "filing_date": "2010-08-31",
                    "currency_symbol": "USD",
                    "totalAssets": "272183000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "17017000.00",
                    "totalLiab": "100013000.00",
                    "totalStockholderEquity": "172170000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "27199000.00",
                    "commonStock": "89390000.00",
                    "capitalStock": null,
                    "retainedEarnings": "103941000.00",
                    "otherLiab": "33073000.00",
                    "goodWill": null,
                    "otherAssets": "35562000.00",
                    "cash": "51758000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "41511000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-25432000.00",
                    "shortTermDebt": "897000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26326000.00",
                    "otherStockholderEquity": "68229000.00",
                    "propertyPlantEquipment": "120980000.00",
                    "totalCurrentAssets": "115641000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "23218000.00",
                    "longTermDebt": "25429000.00",
                    "inventory": "23648000.00",
                    "accountsPayable": "13415000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46209000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "156542000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "58502000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "272183000.00",
                    "cashAndShortTermInvestments": "51758000.00",
                    "propertyPlantAndEquipmentGross": "110333000.00",
                    "propertyPlantAndEquipmentNet": "110333000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14239665.00"
                },
                "2010-04-30": {
                    "date": "2010-04-30",
                    "filing_date": "2010-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "282433000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6355000.00",
                    "totalLiab": "107115000.00",
                    "totalStockholderEquity": "175318000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "34651000.00",
                    "commonStock": "88153000.00",
                    "capitalStock": null,
                    "retainedEarnings": "108643000.00",
                    "otherLiab": "31954000.00",
                    "goodWill": null,
                    "otherAssets": "33544000.00",
                    "cash": "53233000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "49579000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-26758000.00",
                    "shortTermDebt": "893000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26475000.00",
                    "otherStockholderEquity": "88153000.00",
                    "propertyPlantEquipment": "125845000.00",
                    "totalCurrentAssets": "123044000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "38217000.00",
                    "longTermDebt": "25582000.00",
                    "inventory": "25239000.00",
                    "accountsPayable": "14035000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21478000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "20104000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "159389000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "57536000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "282433000.00",
                    "cashAndShortTermInvestments": "53233000.00",
                    "propertyPlantAndEquipmentGross": "114107000.00",
                    "propertyPlantAndEquipmentNet": "114107000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14239665.00"
                },
                "2010-01-31": {
                    "date": "2010-01-31",
                    "filing_date": "2010-03-03",
                    "currency_symbol": "USD",
                    "totalAssets": "274368000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "19504000.00",
                    "totalLiab": "90471000.00",
                    "totalStockholderEquity": "183897000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "32187000.00",
                    "commonStock": "86346000.00",
                    "capitalStock": null,
                    "retainedEarnings": "111621000.00",
                    "otherLiab": "18955000.00",
                    "goodWill": null,
                    "otherAssets": "26368000.00",
                    "cash": "56288000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45780000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-29663000.00",
                    "shortTermDebt": "889000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26625000.00",
                    "otherStockholderEquity": "86346000.00",
                    "propertyPlantEquipment": "128860000.00",
                    "totalCurrentAssets": "119140000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19878000.00",
                    "longTermDebt": "25736000.00",
                    "inventory": "23470000.00",
                    "accountsPayable": "12704000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-14070000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "36704000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "155228000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "44691000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "274368000.00",
                    "cashAndShortTermInvestments": "56288000.00",
                    "propertyPlantAndEquipmentGross": "118524000.00",
                    "propertyPlantAndEquipmentNet": "118524000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14160256.00"
                },
                "2009-10-31": {
                    "date": "2009-10-31",
                    "filing_date": "2009-12-03",
                    "currency_symbol": "USD",
                    "totalAssets": "286844000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "13461000.00",
                    "totalLiab": "94124000.00",
                    "totalStockholderEquity": "192720000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "33970000.00",
                    "commonStock": "84980000.00",
                    "capitalStock": null,
                    "retainedEarnings": "122015000.00",
                    "otherLiab": "18232000.00",
                    "goodWill": null,
                    "otherAssets": "13034000.00",
                    "cash": "69391000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "49717000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-42350000.00",
                    "shortTermDebt": "866000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27041000.00",
                    "otherStockholderEquity": "84980000.00",
                    "propertyPlantEquipment": "133430000.00",
                    "totalCurrentAssets": "140380000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31003000.00",
                    "longTermDebt": "26175000.00",
                    "inventory": "26525000.00",
                    "accountsPayable": "14881000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-14275000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "23769000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "146464000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "44407000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "286844000.00",
                    "cashAndShortTermInvestments": "69391000.00",
                    "propertyPlantAndEquipmentGross": "122695000.00",
                    "propertyPlantAndEquipmentNet": "122695000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14138091.00"
                },
                "2009-07-31": {
                    "date": "2009-07-31",
                    "filing_date": "2009-09-01",
                    "currency_symbol": "USD",
                    "totalAssets": "289113000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11969000.00",
                    "totalLiab": "91138000.00",
                    "totalStockholderEquity": "197975000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "35227000.00",
                    "commonStock": "83888000.00",
                    "capitalStock": null,
                    "retainedEarnings": "128567000.00",
                    "otherLiab": "17542000.00",
                    "goodWill": null,
                    "otherAssets": "10820000.00",
                    "cash": "72754000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "47270000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-45566000.00",
                    "shortTermDebt": "862000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27188000.00",
                    "otherStockholderEquity": "83888000.00",
                    "propertyPlantEquipment": "139534000.00",
                    "totalCurrentAssets": "138759000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "26426000.00",
                    "longTermDebt": "26326000.00",
                    "inventory": "27610000.00",
                    "accountsPayable": "11181000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-14480000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "22336000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "150354000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "43868000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "289113000.00",
                    "cashAndShortTermInvestments": "72754000.00",
                    "propertyPlantAndEquipmentGross": "128018000.00",
                    "propertyPlantAndEquipmentNet": "128018000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14133000.00"
                },
                "2009-04-30": {
                    "date": "2009-04-30",
                    "filing_date": "2009-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "303737000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11089000.00",
                    "totalLiab": "100055000.00",
                    "totalStockholderEquity": "203682000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "42238000.00",
                    "commonStock": "82293000.00",
                    "capitalStock": null,
                    "retainedEarnings": "136074000.00",
                    "otherLiab": "15413000.00",
                    "goodWill": null,
                    "otherAssets": "4478000.00",
                    "cash": "82821000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "58167000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-55487000.00",
                    "shortTermDebt": "859000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27334000.00",
                    "otherStockholderEquity": "82293000.00",
                    "propertyPlantEquipment": "145721000.00",
                    "totalCurrentAssets": "153538000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "26944000.00",
                    "longTermDebt": "26475000.00",
                    "inventory": "32684000.00",
                    "accountsPayable": "15070000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-14685000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3085000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "150199000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "41888000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "303737000.00",
                    "cashAndShortTermInvestments": "82821000.00",
                    "propertyPlantAndEquipmentGross": "132928000.00",
                    "propertyPlantAndEquipmentNet": "132928000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14132637.00"
                },
                "2009-01-31": {
                    "date": "2009-01-31",
                    "filing_date": "2009-03-03",
                    "currency_symbol": "USD",
                    "totalAssets": "306004000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10491000.00",
                    "totalLiab": "92852000.00",
                    "totalStockholderEquity": "213152000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "36352000.00",
                    "commonStock": "80692000.00",
                    "capitalStock": null,
                    "retainedEarnings": "140273000.00",
                    "otherLiab": "7799000.00",
                    "goodWill": null,
                    "otherAssets": "6312000.00",
                    "cash": "64685000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "55392000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-38497000.00",
                    "shortTermDebt": "854000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26188000.00",
                    "otherStockholderEquity": "80692000.00",
                    "propertyPlantEquipment": "151823000.00",
                    "totalCurrentAssets": "147869000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "33682000.00",
                    "longTermDebt": "25334000.00",
                    "inventory": "39011000.00",
                    "accountsPayable": "18186000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7813000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "21147000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "158135000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "37460000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "306004000.00",
                    "cashAndShortTermInvestments": "64685000.00",
                    "propertyPlantAndEquipmentGross": "136988000.00",
                    "propertyPlantAndEquipmentNet": "136988000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14055327.00"
                },
                "2008-10-31": {
                    "date": "2008-10-31",
                    "filing_date": "2008-12-03",
                    "currency_symbol": "USD",
                    "totalAssets": "306684000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10188000.00",
                    "totalLiab": "94305000.00",
                    "totalStockholderEquity": "212379000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "36760000.00",
                    "commonStock": "78734000.00",
                    "capitalStock": null,
                    "retainedEarnings": "141526000.00",
                    "otherLiab": "8737000.00",
                    "goodWill": null,
                    "otherAssets": "5828000.00",
                    "cash": "61055000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "53854000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-34463000.00",
                    "shortTermDebt": "841000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26592000.00",
                    "otherStockholderEquity": "78734000.00",
                    "propertyPlantEquipment": "156177000.00",
                    "totalCurrentAssets": "144679000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "32200000.00",
                    "longTermDebt": "25751000.00",
                    "inventory": "41236000.00",
                    "accountsPayable": "16253000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7881000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11572000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "162005000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "40451000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "306684000.00",
                    "cashAndShortTermInvestments": "61055000.00",
                    "propertyPlantAndEquipmentGross": "141960000.00",
                    "propertyPlantAndEquipmentNet": "141960000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14031376.00"
                },
                "2008-07-31": {
                    "date": "2008-07-31",
                    "filing_date": "2008-09-02",
                    "currency_symbol": "USD",
                    "totalAssets": "311902000.00",
                    "intangibleAssets": "14203000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10490000.00",
                    "totalLiab": "99094000.00",
                    "totalStockholderEquity": "212808000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "37643000.00",
                    "commonStock": "77464000.00",
                    "capitalStock": null,
                    "retainedEarnings": "143332000.00",
                    "otherLiab": "9304000.00",
                    "goodWill": null,
                    "otherAssets": "5366000.00",
                    "cash": "60430000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "57006000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-33679000.00",
                    "shortTermDebt": "853000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26751000.00",
                    "otherStockholderEquity": "77464000.00",
                    "propertyPlantEquipment": "160912000.00",
                    "totalCurrentAssets": "145624000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31244000.00",
                    "longTermDebt": "25898000.00",
                    "inventory": "43460000.00",
                    "accountsPayable": "18510000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7988000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5366000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "166278000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "42088000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "311902000.00",
                    "cashAndShortTermInvestments": "60430000.00",
                    "propertyPlantAndEquipmentGross": "146709000.00",
                    "propertyPlantAndEquipmentNet": "146709000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14099805.00"
                },
                "2008-04-30": {
                    "date": "2008-04-30",
                    "filing_date": "2008-07-10",
                    "currency_symbol": "USD",
                    "totalAssets": "314799000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11731000.00",
                    "totalLiab": "100165000.00",
                    "totalStockholderEquity": "214634000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "35462000.00",
                    "commonStock": "76409000.00",
                    "capitalStock": null,
                    "retainedEarnings": "146288000.00",
                    "otherLiab": "10017000.00",
                    "goodWill": null,
                    "otherAssets": "5065000.00",
                    "cash": "56932000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "56034000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30025000.00",
                    "shortTermDebt": "864000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26907000.00",
                    "otherStockholderEquity": "76409000.00",
                    "propertyPlantEquipment": "166346000.00",
                    "totalCurrentAssets": "143388000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "27744000.00",
                    "longTermDebt": "26043000.00",
                    "inventory": "46981000.00",
                    "accountsPayable": "19708000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8063000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "20571000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "171411000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "44131000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "314799000.00",
                    "cashAndShortTermInvestments": "56932000.00",
                    "propertyPlantAndEquipmentGross": "150840000.00",
                    "propertyPlantAndEquipmentNet": "150840000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14099805.00"
                },
                "2008-01-31": {
                    "date": "2008-01-31",
                    "filing_date": "2008-02-29",
                    "currency_symbol": "USD",
                    "totalAssets": "310290000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "12020000.00",
                    "totalLiab": "99310000.00",
                    "totalStockholderEquity": "210980000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "35594000.00",
                    "commonStock": "75164000.00",
                    "capitalStock": null,
                    "retainedEarnings": "149012000.00",
                    "otherLiab": "15770000.00",
                    "goodWill": null,
                    "otherAssets": "19093000.00",
                    "cash": "55431000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "52479000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-28368000.00",
                    "shortTermDebt": "875000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27063000.00",
                    "otherStockholderEquity": "75164000.00",
                    "propertyPlantEquipment": "154979000.00",
                    "totalCurrentAssets": "136218000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "20159000.00",
                    "longTermDebt": "26188000.00",
                    "inventory": "48608000.00",
                    "accountsPayable": "16010000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13196000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19093000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "174072000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "46831000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "310290000.00",
                    "cashAndShortTermInvestments": "55431000.00",
                    "propertyPlantAndEquipmentGross": "154979000.00",
                    "propertyPlantAndEquipmentNet": "154979000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14391000.00"
                },
                "2007-10-31": {
                    "date": "2007-10-31",
                    "filing_date": "2007-12-05",
                    "currency_symbol": "USD",
                    "totalAssets": "329404000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "12135000.00",
                    "totalLiab": "112165000.00",
                    "totalStockholderEquity": "217239000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "41346000.00",
                    "commonStock": "74448000.00",
                    "capitalStock": null,
                    "retainedEarnings": "156175000.00",
                    "otherLiab": "17797000.00",
                    "goodWill": null,
                    "otherAssets": "17456000.00",
                    "cash": "46202000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "63095000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-18748000.00",
                    "shortTermDebt": "862000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27454000.00",
                    "otherStockholderEquity": "74448000.00",
                    "propertyPlantEquipment": "160728000.00",
                    "totalCurrentAssets": "151220000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "39271000.00",
                    "longTermDebt": "26592000.00",
                    "inventory": "53612000.00",
                    "accountsPayable": "20887000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13384000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17456000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "178184000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "49070000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "329404000.00",
                    "cashAndShortTermInvestments": "46202000.00",
                    "propertyPlantAndEquipmentGross": "160728000.00",
                    "propertyPlantAndEquipmentNet": "160728000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14483283.00"
                },
                "2007-07-31": {
                    "date": "2007-07-31",
                    "filing_date": "2007-09-05",
                    "currency_symbol": "USD",
                    "totalAssets": "338963000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10988000.00",
                    "totalLiab": "117758000.00",
                    "totalStockholderEquity": "221205000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "43532000.00",
                    "commonStock": "73190000.00",
                    "capitalStock": null,
                    "retainedEarnings": "161586000.00",
                    "otherLiab": "18193000.00",
                    "goodWill": null,
                    "otherAssets": "17282000.00",
                    "cash": "51606000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "67485000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-23998000.00",
                    "shortTermDebt": "858000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27608000.00",
                    "otherStockholderEquity": "73190000.00",
                    "propertyPlantEquipment": "164565000.00",
                    "totalCurrentAssets": "157116000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "39128000.00",
                    "longTermDebt": "26750000.00",
                    "inventory": "55394000.00",
                    "accountsPayable": "23095000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13571000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17282000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "181847000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "50273000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "338963000.00",
                    "cashAndShortTermInvestments": "51606000.00",
                    "propertyPlantAndEquipmentGross": "164565000.00",
                    "propertyPlantAndEquipmentNet": "164565000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15067562.00"
                },
                "2007-04-30": {
                    "date": "2007-04-30",
                    "filing_date": "2007-07-12",
                    "currency_symbol": "USD",
                    "totalAssets": "348695000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11260000.00",
                    "totalLiab": "122598000.00",
                    "totalStockholderEquity": "226097000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "41602000.00",
                    "commonStock": "72350000.00",
                    "capitalStock": null,
                    "retainedEarnings": "167506000.00",
                    "otherLiab": "18143000.00",
                    "goodWill": null,
                    "otherAssets": "551000.00",
                    "cash": "58125000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "68060000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30363000.00",
                    "shortTermDebt": "854000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27762000.00",
                    "otherStockholderEquity": "72350000.00",
                    "propertyPlantEquipment": "184336000.00",
                    "totalCurrentAssets": "163808000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "38074000.00",
                    "longTermDebt": "26908000.00",
                    "inventory": "56349000.00",
                    "accountsPayable": "25604000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13759000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18066000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "184887000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "54538000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "348695000.00",
                    "cashAndShortTermInvestments": "58125000.00",
                    "propertyPlantAndEquipmentGross": "166821000.00",
                    "propertyPlantAndEquipmentNet": "166821000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15067562.00"
                },
                "2007-01-31": {
                    "date": "2007-01-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "totalAssets": "366237000.00",
                    "intangibleAssets": "1056000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15269000.00",
                    "totalLiab": "113165000.00",
                    "totalStockholderEquity": "253072000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "42169000.00",
                    "commonStock": "73507000.00",
                    "capitalStock": null,
                    "retainedEarnings": "185166000.00",
                    "otherLiab": "7701000.00",
                    "goodWill": null,
                    "otherAssets": "18116000.00",
                    "cash": "69639000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "64262000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-41345000.00",
                    "shortTermDebt": "1230000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "28294000.00",
                    "otherStockholderEquity": "73507000.00",
                    "propertyPlantEquipment": "166576000.00",
                    "totalCurrentAssets": "181545000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "42102000.00",
                    "longTermDebt": "27064000.00",
                    "inventory": "54535000.00",
                    "accountsPayable": "20863000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-5601000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1648000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "184692000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "48903000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "366237000.00",
                    "cashAndShortTermInvestments": "69639000.00",
                    "propertyPlantAndEquipmentGross": "183044000.00",
                    "propertyPlantAndEquipmentNet": "183044000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16044636.00"
                },
                "2006-10-31": {
                    "date": "2006-10-31",
                    "filing_date": "2006-12-06",
                    "currency_symbol": "USD",
                    "totalAssets": "375921000.00",
                    "intangibleAssets": "1056000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11286000.00",
                    "totalLiab": "127184000.00",
                    "totalStockholderEquity": "248737000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "51198000.00",
                    "commonStock": "66196000.00",
                    "capitalStock": null,
                    "retainedEarnings": "188142000.00",
                    "otherLiab": "7853000.00",
                    "goodWill": null,
                    "otherAssets": "1716000.00",
                    "cash": "68566000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "78753000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-39903000.00",
                    "shortTermDebt": "1209000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "28663000.00",
                    "otherStockholderEquity": "66196000.00",
                    "propertyPlantEquipment": "184666000.00",
                    "totalCurrentAssets": "189539000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "48775000.00",
                    "longTermDebt": "27454000.00",
                    "inventory": "60912000.00",
                    "accountsPayable": "26346000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-5601000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17212000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "186382000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "48431000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "375921000.00",
                    "cashAndShortTermInvestments": "68566000.00",
                    "propertyPlantAndEquipmentGross": "168114000.00",
                    "propertyPlantAndEquipmentNet": "168114000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15981527.00"
                },
                "2006-07-31": {
                    "date": "2006-07-31",
                    "filing_date": "2006-09-01",
                    "currency_symbol": "USD",
                    "totalAssets": "382456000.00",
                    "intangibleAssets": "1056000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12306000.00",
                    "totalLiab": "132984000.00",
                    "totalStockholderEquity": "249472000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "53451000.00",
                    "commonStock": "60650000.00",
                    "capitalStock": null,
                    "retainedEarnings": "194423000.00",
                    "otherLiab": "8004000.00",
                    "goodWill": null,
                    "otherAssets": "1801000.00",
                    "cash": "70685000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "82442000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-41502000.00",
                    "shortTermDebt": "1575000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "29183000.00",
                    "otherStockholderEquity": "60650000.00",
                    "propertyPlantEquipment": "188851000.00",
                    "totalCurrentAssets": "191804000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "44172000.00",
                    "longTermDebt": "27608000.00",
                    "inventory": "64641000.00",
                    "accountsPayable": "27416000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-5601000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18241000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "190652000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "50542000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "382456000.00",
                    "cashAndShortTermInvestments": "70685000.00",
                    "propertyPlantAndEquipmentGross": "171355000.00",
                    "propertyPlantAndEquipmentNet": "171355000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16272000.00"
                },
                "2006-04-30": {
                    "date": "2006-04-30",
                    "filing_date": "2006-07-12",
                    "currency_symbol": "USD",
                    "totalAssets": "377543000.00",
                    "intangibleAssets": "1056000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13608000.00",
                    "totalLiab": "135882000.00",
                    "totalStockholderEquity": "241661000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "48631000.00",
                    "commonStock": "53195000.00",
                    "capitalStock": null,
                    "retainedEarnings": "194071000.00",
                    "otherLiab": "8162000.00",
                    "goodWill": null,
                    "otherAssets": "1862000.00",
                    "cash": "47955000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "83073000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-18738000.00",
                    "shortTermDebt": "1456000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "29217000.00",
                    "otherStockholderEquity": "53195000.00",
                    "propertyPlantEquipment": "192082000.00",
                    "totalCurrentAssets": "183599000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "53514000.00",
                    "longTermDebt": "27761000.00",
                    "inventory": "68522000.00",
                    "accountsPayable": "34329000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-5605000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17504000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "193944000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "52809000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "377543000.00",
                    "cashAndShortTermInvestments": "47955000.00",
                    "propertyPlantAndEquipmentGross": "175384000.00",
                    "propertyPlantAndEquipmentNet": "175384000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16272000.00"
                },
                "2006-01-31": {
                    "date": "2006-01-31",
                    "filing_date": "2006-03-10",
                    "currency_symbol": "USD",
                    "totalAssets": "351470000.00",
                    "intangibleAssets": "1011000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15812000.00",
                    "totalLiab": "127134000.00",
                    "totalStockholderEquity": "224336000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "41213000.00",
                    "commonStock": "52944000.00",
                    "capitalStock": null,
                    "retainedEarnings": "183588000.00",
                    "otherLiab": "20252000.00",
                    "goodWill": null,
                    "otherAssets": "18798000.00",
                    "cash": "32727000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "66383000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3116000.00",
                    "shortTermDebt": "1317000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "29611000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "179469000.00",
                    "totalCurrentAssets": "153203000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "37827000.00",
                    "longTermDebt": "28294000.00",
                    "inventory": "66837000.00",
                    "accountsPayable": "23853000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12196000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "52944000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17787000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "198267000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "60751000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "351470000.00",
                    "cashAndShortTermInvestments": "32727000.00",
                    "propertyPlantAndEquipmentGross": "179469000.00",
                    "propertyPlantAndEquipmentNet": "179469000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16464508.00"
                },
                "2005-10-31": {
                    "date": "2005-10-31",
                    "filing_date": "2005-12-07",
                    "currency_symbol": "USD",
                    "totalAssets": "373957000.00",
                    "intangibleAssets": "1011000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "16696000.00",
                    "totalLiab": "144089000.00",
                    "totalStockholderEquity": "229868000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "47001000.00",
                    "commonStock": "53981000.00",
                    "capitalStock": null,
                    "retainedEarnings": "188065000.00",
                    "otherLiab": "20374000.00",
                    "goodWill": null,
                    "otherAssets": "19691000.00",
                    "cash": "37876000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "82087000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8029000.00",
                    "shortTermDebt": "1068000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "29847000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "183534000.00",
                    "totalCurrentAssets": "170732000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "45512000.00",
                    "longTermDebt": "28779000.00",
                    "inventory": "70648000.00",
                    "accountsPayable": "34018000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12178000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "53981000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18680000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "203225000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "62002000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "373957000.00",
                    "cashAndShortTermInvestments": "37876000.00",
                    "propertyPlantAndEquipmentGross": "183534000.00",
                    "propertyPlantAndEquipmentNet": "183534000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16793367.00"
                },
                "2005-07-31": {
                    "date": "2005-07-31",
                    "filing_date": "2005-09-01",
                    "currency_symbol": "USD",
                    "totalAssets": "373191000.00",
                    "intangibleAssets": "1011000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13461000.00",
                    "totalLiab": "150817000.00",
                    "totalStockholderEquity": "222374000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "49475000.00",
                    "commonStock": "52028000.00",
                    "capitalStock": null,
                    "retainedEarnings": "182599000.00",
                    "otherLiab": "20649000.00",
                    "goodWill": null,
                    "otherAssets": "2211000.00",
                    "cash": "26499000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "87661000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "3732000.00",
                    "shortTermDebt": "1048000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "30231000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "202485000.00",
                    "totalCurrentAssets": "168495000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "59257000.00",
                    "longTermDebt": "29183000.00",
                    "inventory": "69278000.00",
                    "accountsPayable": "37138000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12253000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "52028000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17310000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "204696000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "63156000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "373191000.00",
                    "cashAndShortTermInvestments": "26499000.00",
                    "propertyPlantAndEquipmentGross": "186375000.00",
                    "propertyPlantAndEquipmentNet": "186375000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16723521.00"
                },
                "2005-04-30": {
                    "date": "2005-04-30",
                    "filing_date": "2005-07-14",
                    "currency_symbol": "USD",
                    "totalAssets": "361168000.00",
                    "intangibleAssets": "1011000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14158000.00",
                    "totalLiab": "145977000.00",
                    "totalStockholderEquity": "215191000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "45744000.00",
                    "commonStock": "51189000.00",
                    "capitalStock": null,
                    "retainedEarnings": "176303000.00",
                    "otherLiab": "20879000.00",
                    "goodWill": null,
                    "otherAssets": "2261000.00",
                    "cash": "24406000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "82542000.00",
                    "currentDeferredRevenue": "30564000.00",
                    "netDebt": "5857000.00",
                    "shortTermDebt": "1046000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "30263000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "202253000.00",
                    "totalCurrentAssets": "156654000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "52877000.00",
                    "longTermDebt": "29217000.00",
                    "inventory": "65213000.00",
                    "accountsPayable": "35752000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12301000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "51189000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17990000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "204514000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "63435000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "361168000.00",
                    "cashAndShortTermInvestments": "24406000.00",
                    "propertyPlantAndEquipmentGross": "185513000.00",
                    "propertyPlantAndEquipmentNet": "185513000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16723521.00"
                },
                "2005-01-31": {
                    "date": "2005-01-31",
                    "filing_date": "2005-03-09",
                    "currency_symbol": "USD",
                    "totalAssets": "346428000.00",
                    "intangibleAssets": "964000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "16498000.00",
                    "totalLiab": "129327000.00",
                    "totalStockholderEquity": "217101000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "42650000.00",
                    "commonStock": "51149000.00",
                    "capitalStock": null,
                    "retainedEarnings": "173050000.00",
                    "otherLiab": "13078000.00",
                    "goodWill": null,
                    "otherAssets": "2218000.00",
                    "cash": "27688000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "74371000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "714000.00",
                    "shortTermDebt": "1026000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "28402000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "201765000.00",
                    "totalCurrentAssets": "142445000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "39375000.00",
                    "longTermDebt": "27376000.00",
                    "inventory": "58884000.00",
                    "accountsPayable": "30695000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7098000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "51149000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19842000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "203983000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "54956000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "346428000.00",
                    "cashAndShortTermInvestments": "27688000.00",
                    "propertyPlantAndEquipmentGross": "183177000.00",
                    "propertyPlantAndEquipmentNet": "183177000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16989909.00"
                },
                "2004-10-31": {
                    "date": "2004-10-31",
                    "filing_date": "2004-12-08",
                    "currency_symbol": "USD",
                    "totalAssets": "347985000.00",
                    "intangibleAssets": "964000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13181000.00",
                    "totalLiab": "137855000.00",
                    "totalStockholderEquity": "210130000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "49899000.00",
                    "commonStock": "47973000.00",
                    "capitalStock": null,
                    "retainedEarnings": "169352000.00",
                    "otherLiab": "8993000.00",
                    "goodWill": null,
                    "otherAssets": "2165000.00",
                    "cash": "38952000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "87900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-10330000.00",
                    "shortTermDebt": "1009000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "28622000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "192221000.00",
                    "totalCurrentAssets": "153599000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "44006000.00",
                    "longTermDebt": "27613000.00",
                    "inventory": "57460000.00",
                    "accountsPayable": "36992000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7195000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "47973000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19895000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "194386000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "49955000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "347985000.00",
                    "cashAndShortTermInvestments": "38952000.00",
                    "propertyPlantAndEquipmentGross": "173527000.00",
                    "propertyPlantAndEquipmentNet": "173527000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16919000.00"
                },
                "2004-07-31": {
                    "date": "2004-07-31",
                    "filing_date": "2004-09-09",
                    "currency_symbol": "USD",
                    "totalAssets": "325374000.00",
                    "intangibleAssets": "964000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "7193000.00",
                    "totalLiab": "124278000.00",
                    "totalStockholderEquity": "201096000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "44800000.00",
                    "commonStock": "43965000.00",
                    "capitalStock": null,
                    "retainedEarnings": "164347000.00",
                    "otherLiab": "9036000.00",
                    "goodWill": null,
                    "otherAssets": "2218000.00",
                    "cash": "44198000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "76614000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-15546000.00",
                    "shortTermDebt": "989000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "28652000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "174192000.00",
                    "totalCurrentAssets": "148964000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "44262000.00",
                    "longTermDebt": "27663000.00",
                    "inventory": "53311000.00",
                    "accountsPayable": "30825000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7216000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "43965000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19347000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "176410000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "47664000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "325374000.00",
                    "cashAndShortTermInvestments": "44198000.00",
                    "propertyPlantAndEquipmentGross": "156099000.00",
                    "propertyPlantAndEquipmentNet": "156099000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16779794.00"
                },
                "2004-04-30": {
                    "date": "2004-04-30",
                    "filing_date": "2004-07-14",
                    "currency_symbol": "USD",
                    "totalAssets": "307051000.00",
                    "intangibleAssets": "964000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12019000.00",
                    "totalLiab": "113906000.00",
                    "totalStockholderEquity": "193145000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "45187000.00",
                    "commonStock": "43435000.00",
                    "capitalStock": null,
                    "retainedEarnings": "156993000.00",
                    "otherLiab": "9156000.00",
                    "goodWill": null,
                    "otherAssets": "2145000.00",
                    "cash": "29432000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "75320000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-10416000.00",
                    "shortTermDebt": "988000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19016000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "160248000.00",
                    "totalCurrentAssets": "144658000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "48286000.00",
                    "longTermDebt": "18028000.00",
                    "inventory": "54921000.00",
                    "accountsPayable": "29145000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7283000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "43435000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18293000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "162393000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "38586000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "307051000.00",
                    "cashAndShortTermInvestments": "29432000.00",
                    "propertyPlantAndEquipmentGross": "143136000.00",
                    "propertyPlantAndEquipmentNet": "143136000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16779794.00"
                },
                "2004-01-31": {
                    "date": "2004-01-31",
                    "filing_date": "2004-03-11",
                    "currency_symbol": "USD",
                    "totalAssets": "290075000.00",
                    "intangibleAssets": "906000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9909000.00",
                    "totalLiab": "107949000.00",
                    "totalStockholderEquity": "182126000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "37833000.00",
                    "commonStock": "35869000.00",
                    "capitalStock": null,
                    "retainedEarnings": "154413000.00",
                    "otherLiab": "11114000.00",
                    "goodWill": null,
                    "otherAssets": "19044000.00",
                    "cash": "27820000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "68123000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8775000.00",
                    "shortTermDebt": "949000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19045000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "136405000.00",
                    "totalCurrentAssets": "134626000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "47606000.00",
                    "longTermDebt": "18096000.00",
                    "inventory": "49291000.00",
                    "accountsPayable": "29341000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8156000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "35869000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18138000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "155449000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "39826000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "290075000.00",
                    "cashAndShortTermInvestments": "27820000.00",
                    "propertyPlantAndEquipmentGross": "136405000.00",
                    "propertyPlantAndEquipmentNet": "136405000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16651232.00"
                },
                "2003-10-31": {
                    "date": "2003-10-31",
                    "filing_date": "2003-12-12",
                    "currency_symbol": "USD",
                    "totalAssets": "285018000.00",
                    "intangibleAssets": "906000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "59840000.00",
                    "totalLiab": "110993000.00",
                    "totalStockholderEquity": "174025000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "39351000.00",
                    "commonStock": "34966000.00",
                    "capitalStock": null,
                    "retainedEarnings": "147232000.00",
                    "otherLiab": "11153000.00",
                    "goodWill": null,
                    "otherAssets": "17894000.00",
                    "cash": "23299000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "71034000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-3725000.00",
                    "shortTermDebt": "949000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19574000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "136361000.00",
                    "totalCurrentAssets": "130763000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "49223000.00",
                    "longTermDebt": "18625000.00",
                    "inventory": "47624000.00",
                    "accountsPayable": "30734000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8173000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "34966000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "16988000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "154255000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "39959000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "285018000.00",
                    "cashAndShortTermInvestments": "23299000.00",
                    "propertyPlantAndEquipmentGross": "136361000.00",
                    "propertyPlantAndEquipmentNet": "136361000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16602572.00"
                },
                "2003-07-31": {
                    "date": "2003-07-31",
                    "filing_date": "2003-09-11",
                    "currency_symbol": "USD",
                    "totalAssets": "274026000.00",
                    "intangibleAssets": "906000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "8570000.00",
                    "totalLiab": "106522000.00",
                    "totalStockholderEquity": "167504000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "38259000.00",
                    "commonStock": "34259000.00",
                    "capitalStock": null,
                    "retainedEarnings": "141455000.00",
                    "otherLiab": "11221000.00",
                    "goodWill": null,
                    "otherAssets": "15381000.00",
                    "cash": "19115000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "66296000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "805000.00",
                    "shortTermDebt": "930000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19920000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "135314000.00",
                    "totalCurrentAssets": "123331000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "48055000.00",
                    "longTermDebt": "18990000.00",
                    "inventory": "47591000.00",
                    "accountsPayable": "27107000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8210000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "34259000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14475000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "150695000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "40226000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "274026000.00",
                    "cashAndShortTermInvestments": "19115000.00",
                    "propertyPlantAndEquipmentGross": "135314000.00",
                    "propertyPlantAndEquipmentNet": "135314000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16596810.00"
                },
                "2003-04-30": {
                    "date": "2003-04-30",
                    "filing_date": "2003-07-14",
                    "currency_symbol": "USD",
                    "totalAssets": "262728000.00",
                    "intangibleAssets": "906000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11239000.00",
                    "totalLiab": "102629000.00",
                    "totalStockholderEquity": "160099000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "36016000.00",
                    "commonStock": "33999000.00",
                    "capitalStock": null,
                    "retainedEarnings": "134406000.00",
                    "otherLiab": "11387000.00",
                    "goodWill": null,
                    "otherAssets": "1821000.00",
                    "cash": "15512000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "63798000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "4436000.00",
                    "shortTermDebt": "932000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19948000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "148555000.00",
                    "totalCurrentAssets": "112352000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "40615000.00",
                    "longTermDebt": "19016000.00",
                    "inventory": "44986000.00",
                    "accountsPayable": "26850000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8306000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "33999000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12919000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "150376000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "38831000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "262728000.00",
                    "cashAndShortTermInvestments": "15512000.00",
                    "propertyPlantAndEquipmentGross": "136551000.00",
                    "propertyPlantAndEquipmentNet": "136551000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16596810.00"
                },
                "2003-01-31": {
                    "date": "2003-01-31",
                    "filing_date": "2003-03-14",
                    "currency_symbol": "USD",
                    "totalAssets": "251766000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11120000.00",
                    "totalLiab": "86976000.00",
                    "totalStockholderEquity": "164790000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "33645000.00",
                    "commonStock": "34343000.00",
                    "capitalStock": null,
                    "retainedEarnings": "131015000.00",
                    "otherLiab": "1617000.00",
                    "goodWill": null,
                    "otherAssets": "17949000.00",
                    "cash": "10912000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "55807000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "9064000.00",
                    "shortTermDebt": "900000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19976000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "137893000.00",
                    "totalCurrentAssets": "95924000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "33279000.00",
                    "longTermDebt": "19076000.00",
                    "inventory": "40613000.00",
                    "accountsPayable": "21262000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-568000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "34343000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12139000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "155842000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "31169000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "251766000.00",
                    "cashAndShortTermInvestments": "10912000.00",
                    "propertyPlantAndEquipmentGross": "137893000.00",
                    "propertyPlantAndEquipmentNet": "137893000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16799026.00"
                },
                "2002-10-31": {
                    "date": "2002-10-31",
                    "filing_date": "2002-12-13",
                    "currency_symbol": "USD",
                    "totalAssets": "248022000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9892000.00",
                    "totalLiab": "90615000.00",
                    "totalStockholderEquity": "157407000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "38185000.00",
                    "commonStock": "33209000.00",
                    "capitalStock": null,
                    "retainedEarnings": "124782000.00",
                    "otherLiab": "1204000.00",
                    "goodWill": null,
                    "otherAssets": "18075000.00",
                    "cash": "6511000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "65283000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "10751000.00",
                    "shortTermDebt": "3221000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "17262000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "138105000.00",
                    "totalCurrentAssets": "91842000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "35124000.00",
                    "longTermDebt": "14041000.00",
                    "inventory": "40315000.00",
                    "accountsPayable": "23877000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-584000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "33209000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11751000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "156180000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "25332000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "248022000.00",
                    "cashAndShortTermInvestments": "6511000.00",
                    "propertyPlantAndEquipmentGross": "138105000.00",
                    "propertyPlantAndEquipmentNet": "138105000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16808034.00"
                },
                "2002-07-31": {
                    "date": "2002-07-31",
                    "filing_date": "2002-09-12",
                    "currency_symbol": "USD",
                    "totalAssets": "236228000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8675000.00",
                    "totalLiab": "87622000.00",
                    "totalStockholderEquity": "148606000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "37041000.00",
                    "commonStock": "32776000.00",
                    "capitalStock": null,
                    "retainedEarnings": "116273000.00",
                    "otherLiab": "970000.00",
                    "goodWill": null,
                    "otherAssets": "19726000.00",
                    "cash": "4817000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "62506000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "12472000.00",
                    "shortTermDebt": "3219000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "17289000.00",
                    "otherStockholderEquity": "72056000.00",
                    "propertyPlantEquipment": "133762000.00",
                    "totalCurrentAssets": "82740000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "33011000.00",
                    "longTermDebt": "14070000.00",
                    "inventory": "36237000.00",
                    "accountsPayable": "22246000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-443000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "32776000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13736000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "153488000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "25116000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "236228000.00",
                    "cashAndShortTermInvestments": "4817000.00",
                    "propertyPlantAndEquipmentGross": "133762000.00",
                    "propertyPlantAndEquipmentNet": "133762000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17024324.00"
                },
                "2002-04-30": {
                    "date": "2002-04-30",
                    "filing_date": "2002-07-17",
                    "currency_symbol": "USD",
                    "totalAssets": "234222000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10310000.00",
                    "totalLiab": "89053000.00",
                    "totalStockholderEquity": "145169000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "38120000.00",
                    "commonStock": "33072000.00",
                    "capitalStock": null,
                    "retainedEarnings": "112378000.00",
                    "otherLiab": "702000.00",
                    "goodWill": null,
                    "otherAssets": "5146000.00",
                    "cash": "13083000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "64397000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "4533000.00",
                    "shortTermDebt": "3218000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "17616000.00",
                    "otherStockholderEquity": "72218000.00",
                    "propertyPlantEquipment": "138565000.00",
                    "totalCurrentAssets": "90511000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "32246000.00",
                    "longTermDebt": "14398000.00",
                    "inventory": "34872000.00",
                    "accountsPayable": "23059000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-281000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "33072000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "21306000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "143711000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "24656000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "234222000.00",
                    "cashAndShortTermInvestments": "13083000.00",
                    "propertyPlantAndEquipmentGross": "122405000.00",
                    "propertyPlantAndEquipmentNet": "122405000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17024324.00"
                },
                "2002-01-31": {
                    "date": "2002-01-31",
                    "filing_date": "2002-03-13",
                    "currency_symbol": "USD",
                    "totalAssets": "214058000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "8036000.00",
                    "totalLiab": "80558000.00",
                    "totalStockholderEquity": "133500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "29223000.00",
                    "commonStock": "30044000.00",
                    "capitalStock": null,
                    "retainedEarnings": "103689000.00",
                    "otherLiab": "1955000.00",
                    "goodWill": null,
                    "otherAssets": "21533000.00",
                    "cash": "7376000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "52690000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "10108000.00",
                    "shortTermDebt": "1200000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "17484000.00",
                    "otherStockholderEquity": "63544000.00",
                    "propertyPlantEquipment": "106440000.00",
                    "totalCurrentAssets": "86085000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "37267000.00",
                    "longTermDebt": "16284000.00",
                    "inventory": "33406000.00",
                    "accountsPayable": "22267000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-233000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "30044000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "21533000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "127973000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "27868000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "214058000.00",
                    "cashAndShortTermInvestments": "7376000.00",
                    "propertyPlantAndEquipmentGross": "106440000.00",
                    "propertyPlantAndEquipmentNet": "106440000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16833954.00"
                },
                "2001-10-31": {
                    "date": "2001-10-31",
                    "filing_date": "2001-12-12",
                    "currency_symbol": "USD",
                    "totalAssets": "203675000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "7103000.00",
                    "totalLiab": "78776000.00",
                    "totalStockholderEquity": "124899000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "29955000.00",
                    "commonStock": "28189000.00",
                    "capitalStock": null,
                    "retainedEarnings": "97182000.00",
                    "otherLiab": "2351000.00",
                    "goodWill": null,
                    "otherAssets": "23076000.00",
                    "cash": "9480000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "52250000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "8961000.00",
                    "shortTermDebt": "1629000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18441000.00",
                    "otherStockholderEquity": "63305000.00",
                    "propertyPlantEquipment": "96114000.00",
                    "totalCurrentAssets": "84485000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "35204000.00",
                    "longTermDebt": "16812000.00",
                    "inventory": "32698000.00",
                    "accountsPayable": "20666000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-472000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "28189000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18494000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "119190000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "26526000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "203675000.00",
                    "cashAndShortTermInvestments": "9480000.00",
                    "propertyPlantAndEquipmentGross": "96114000.00",
                    "propertyPlantAndEquipmentNet": "96114000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16716786.00"
                },
                "2001-07-31": {
                    "date": "2001-07-31",
                    "filing_date": "2001-09-12",
                    "currency_symbol": "USD",
                    "totalAssets": "192745000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6058000.00",
                    "totalLiab": "74532000.00",
                    "totalStockholderEquity": "118213000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "27340000.00",
                    "commonStock": "26131000.00",
                    "capitalStock": null,
                    "retainedEarnings": "92082000.00",
                    "otherLiab": "1571000.00",
                    "goodWill": null,
                    "otherAssets": "21286000.00",
                    "cash": "8012000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "47702000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "10747000.00",
                    "shortTermDebt": "1619000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18759000.00",
                    "otherStockholderEquity": "26131000.00",
                    "propertyPlantEquipment": "94636000.00",
                    "totalCurrentAssets": "76823000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31895000.00",
                    "longTermDebt": "17140000.00",
                    "inventory": "30858000.00",
                    "accountsPayable": "18743000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-63777000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "26131000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "21286000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "115922000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "26830000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "192745000.00",
                    "cashAndShortTermInvestments": "8012000.00",
                    "propertyPlantAndEquipmentGross": "94636000.00",
                    "propertyPlantAndEquipmentNet": "94636000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16675436.00"
                },
                "2001-04-30": {
                    "date": "2001-04-30",
                    "filing_date": "2001-07-18",
                    "currency_symbol": "USD",
                    "totalAssets": "180368000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6488000.00",
                    "totalLiab": "70855000.00",
                    "totalStockholderEquity": "109513000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "26063000.00",
                    "commonStock": "24412000.00",
                    "capitalStock": null,
                    "retainedEarnings": "85101000.00",
                    "otherLiab": "1571000.00",
                    "goodWill": null,
                    "otherAssets": "3087000.00",
                    "cash": "1714000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45219000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "17223000.00",
                    "shortTermDebt": "2118000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18937000.00",
                    "otherStockholderEquity": "63777000.00",
                    "propertyPlantEquipment": "109402000.00",
                    "totalCurrentAssets": "67879000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "29410000.00",
                    "longTermDebt": "16819000.00",
                    "inventory": "30267000.00",
                    "accountsPayable": "17038000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-63777000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24412000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18848000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "112489000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "25636000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "180368000.00",
                    "cashAndShortTermInvestments": "1714000.00",
                    "propertyPlantAndEquipmentGross": "93641000.00",
                    "propertyPlantAndEquipmentNet": "93641000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16675000.00"
                },
                "2001-01-31": {
                    "date": "2001-01-31",
                    "filing_date": "2001-03-07",
                    "currency_symbol": "USD",
                    "totalAssets": "175630000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4740000.00",
                    "totalLiab": "70902000.00",
                    "totalStockholderEquity": "104728000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20911000.00",
                    "commonStock": "24292000.00",
                    "capitalStock": null,
                    "retainedEarnings": "80436000.00",
                    "otherLiab": "1554000.00",
                    "goodWill": null,
                    "otherAssets": "15472000.00",
                    "cash": "424000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "38955000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "25908000.00",
                    "shortTermDebt": "2062000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26332000.00",
                    "otherStockholderEquity": "58999000.00",
                    "propertyPlantEquipment": "94994000.00",
                    "totalCurrentAssets": "65164000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "34046000.00",
                    "longTermDebt": "24270000.00",
                    "inventory": "25954000.00",
                    "accountsPayable": "15982000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-58999000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24292000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "15472000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "110466000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "31947000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "175630000.00",
                    "cashAndShortTermInvestments": "424000.00",
                    "propertyPlantAndEquipmentGross": "94994000.00",
                    "propertyPlantAndEquipmentNet": "94994000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16263124.00"
                },
                "2000-10-31": {
                    "date": "2000-10-31",
                    "filing_date": "2000-12-11",
                    "currency_symbol": "USD",
                    "totalAssets": "180214000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4958000.00",
                    "totalLiab": "78721000.00",
                    "totalStockholderEquity": "101493000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "25569000.00",
                    "commonStock": "23953000.00",
                    "capitalStock": null,
                    "retainedEarnings": "77540000.00",
                    "otherLiab": "1554000.00",
                    "goodWill": null,
                    "otherAssets": "14174000.00",
                    "cash": "863000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "44886000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "27511000.00",
                    "shortTermDebt": "1874000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "28374000.00",
                    "otherStockholderEquity": "58999000.00",
                    "propertyPlantEquipment": "96854000.00",
                    "totalCurrentAssets": "69186000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "36646000.00",
                    "longTermDebt": "26500000.00",
                    "inventory": "26719000.00",
                    "accountsPayable": "17443000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-58999000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "23953000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "14174000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "111028000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "33835000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "180214000.00",
                    "cashAndShortTermInvestments": "863000.00",
                    "propertyPlantAndEquipmentGross": "96854000.00",
                    "propertyPlantAndEquipmentNet": "96854000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16301926.00"
                },
                "2000-07-31": {
                    "date": "2000-07-31",
                    "filing_date": "2000-09-06",
                    "currency_symbol": "USD",
                    "totalAssets": "173552000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4180000.00",
                    "totalLiab": "75851000.00",
                    "totalStockholderEquity": "97701000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22955000.00",
                    "commonStock": "23280000.00",
                    "capitalStock": null,
                    "retainedEarnings": "74421000.00",
                    "otherLiab": "1554000.00",
                    "goodWill": null,
                    "otherAssets": "13042000.00",
                    "cash": "1887000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45917000.00",
                    "currentDeferredRevenue": "22955000.00",
                    "netDebt": "23552000.00",
                    "shortTermDebt": "1875000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "25439000.00",
                    "otherStockholderEquity": "50100000.00",
                    "propertyPlantEquipment": "94767000.00",
                    "totalCurrentAssets": "65743000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "35670000.00",
                    "longTermDebt": "23564000.00",
                    "inventory": "24006000.00",
                    "accountsPayable": "18253000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "23280000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13042000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "107809000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "29934000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "173552000.00",
                    "cashAndShortTermInvestments": "1887000.00",
                    "propertyPlantAndEquipmentGross": "94767000.00",
                    "propertyPlantAndEquipmentNet": "94767000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16206492.00"
                },
                "2000-04-30": {
                    "date": "2000-04-30",
                    "filing_date": "2000-07-21",
                    "currency_symbol": "USD",
                    "totalAssets": "166656000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4900000.00",
                    "totalLiab": "74044000.00",
                    "totalStockholderEquity": "92612000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "23513000.00",
                    "commonStock": "22896000.00",
                    "capitalStock": null,
                    "retainedEarnings": "69716000.00",
                    "otherLiab": "1554000.00",
                    "goodWill": null,
                    "otherAssets": "1968000.00",
                    "cash": "4183000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45584000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "19702000.00",
                    "shortTermDebt": "1876000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "23885000.00",
                    "otherStockholderEquity": "50100000.00",
                    "propertyPlantEquipment": "97053000.00",
                    "totalCurrentAssets": "67635000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "35813000.00",
                    "longTermDebt": "22009000.00",
                    "inventory": "22739000.00",
                    "accountsPayable": "20195000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22896000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12067000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "99021000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "28460000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "166656000.00",
                    "cashAndShortTermInvestments": "4183000.00",
                    "propertyPlantAndEquipmentGross": "86954000.00",
                    "propertyPlantAndEquipmentNet": "86954000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16206492.00"
                },
                "2000-01-31": {
                    "date": "2000-01-31",
                    "filing_date": "2000-03-06",
                    "currency_symbol": "USD",
                    "totalAssets": "155833000.00",
                    "intangibleAssets": "1303000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "5041000.00",
                    "totalLiab": "66326000.00",
                    "totalStockholderEquity": "89507000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19631000.00",
                    "commonStock": "22582000.00",
                    "capitalStock": null,
                    "retainedEarnings": "66925000.00",
                    "otherLiab": "2429000.00",
                    "goodWill": null,
                    "otherAssets": "14946000.00",
                    "cash": "832000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "49270000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "18661000.00",
                    "shortTermDebt": "9760000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19493000.00",
                    "otherStockholderEquity": "50100000.00",
                    "propertyPlantEquipment": "80738000.00",
                    "totalCurrentAssets": "60149000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31761000.00",
                    "longTermDebt": "9733000.00",
                    "inventory": "22515000.00",
                    "accountsPayable": "19879000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22582000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13643000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "95684000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17056000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "155833000.00",
                    "cashAndShortTermInvestments": "832000.00",
                    "propertyPlantAndEquipmentGross": "80738000.00",
                    "propertyPlantAndEquipmentNet": "80738000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16155290.00"
                },
                "1999-10-31": {
                    "date": "1999-10-31",
                    "filing_date": "1999-12-10",
                    "currency_symbol": "USD",
                    "totalAssets": "150869000.00",
                    "intangibleAssets": "1303000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "5055000.00",
                    "totalLiab": "64003000.00",
                    "totalStockholderEquity": "86866000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22702000.00",
                    "commonStock": "22104000.00",
                    "capitalStock": null,
                    "retainedEarnings": "64762000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "3567000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "46306000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "11419000.00",
                    "shortTermDebt": "4436000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "14986000.00",
                    "otherStockholderEquity": "50100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "68978000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "36714000.00",
                    "longTermDebt": null,
                    "inventory": "23642000.00",
                    "accountsPayable": "19168000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22104000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "13388000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "81891000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17697000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "150869000.00",
                    "cashAndShortTermInvestments": "3567000.00",
                    "propertyPlantAndEquipmentGross": "67200000.00",
                    "propertyPlantAndEquipmentNet": "67200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16167474.00"
                },
                "1999-07-31": {
                    "date": "1999-07-31",
                    "filing_date": "1999-09-10",
                    "currency_symbol": "USD",
                    "totalAssets": "144009000.00",
                    "intangibleAssets": "1303000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3497000.00",
                    "totalLiab": "61170000.00",
                    "totalStockholderEquity": "82839000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "23519000.00",
                    "commonStock": "21780000.00",
                    "capitalStock": null,
                    "retainedEarnings": "61059000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "9305000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "44063000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "3834000.00",
                    "shortTermDebt": "1973000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "13139000.00",
                    "otherStockholderEquity": "51400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "70637000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "36611000.00",
                    "longTermDebt": null,
                    "inventory": "21224000.00",
                    "accountsPayable": "18571000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-51400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "21780000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12607000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "73372000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17107000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "144009000.00",
                    "cashAndShortTermInvestments": "9305000.00",
                    "propertyPlantAndEquipmentGross": "59462000.00",
                    "propertyPlantAndEquipmentNet": "59462000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16226032.00"
                },
                "1999-04-30": {
                    "date": "1999-04-30",
                    "filing_date": "1999-07-16",
                    "currency_symbol": "USD",
                    "totalAssets": "140609000.00",
                    "intangibleAssets": "2290000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3400000.00",
                    "totalLiab": "62272000.00",
                    "totalStockholderEquity": "78337000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24161000.00",
                    "commonStock": "21575000.00",
                    "capitalStock": null,
                    "retainedEarnings": "56762000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "14165000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45035000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-756000.00",
                    "shortTermDebt": "1974000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "13409000.00",
                    "otherStockholderEquity": "50100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "74521000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "38900000.00",
                    "longTermDebt": null,
                    "inventory": "18008000.00",
                    "accountsPayable": "18900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "21575000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10059000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "66088000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17237000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "140609000.00",
                    "cashAndShortTermInvestments": "14165000.00",
                    "propertyPlantAndEquipmentGross": "53739000.00",
                    "propertyPlantAndEquipmentNet": "53739000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16226032.00"
                },
                "1999-01-31": {
                    "date": "1999-01-31",
                    "filing_date": "1999-03-12",
                    "currency_symbol": "USD",
                    "totalAssets": "126257000.00",
                    "intangibleAssets": "781000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3620000.00",
                    "totalLiab": "52824000.00",
                    "totalStockholderEquity": "73433000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19237000.00",
                    "commonStock": "21228000.00",
                    "capitalStock": null,
                    "retainedEarnings": "52205000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "12295000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "37735000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "221000.00",
                    "shortTermDebt": "2262000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "12516000.00",
                    "otherStockholderEquity": "46200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "65586000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "33557000.00",
                    "longTermDebt": null,
                    "inventory": "16114000.00",
                    "accountsPayable": "16236000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-46200000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "21228000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "9959000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "60671000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15089000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "126257000.00",
                    "cashAndShortTermInvestments": "12295000.00",
                    "propertyPlantAndEquipmentGross": "49931000.00",
                    "propertyPlantAndEquipmentNet": "49931000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16170202.00"
                },
                "1998-10-31": {
                    "date": "1998-10-31",
                    "filing_date": "1998-12-14",
                    "currency_symbol": "USD",
                    "totalAssets": "120682000.00",
                    "intangibleAssets": "781000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2748000.00",
                    "totalLiab": "52324000.00",
                    "totalStockholderEquity": "68358000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "20249000.00",
                    "commonStock": "19424000.00",
                    "capitalStock": null,
                    "retainedEarnings": "48934000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "19384000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "39279000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8854000.00",
                    "shortTermDebt": "1885000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "10530000.00",
                    "otherStockholderEquity": "46200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "67940000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31562000.00",
                    "longTermDebt": null,
                    "inventory": "14246000.00",
                    "accountsPayable": "17145000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-46200000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "19424000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8483000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "52742000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13045000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "120682000.00",
                    "cashAndShortTermInvestments": "19384000.00",
                    "propertyPlantAndEquipmentGross": "43478000.00",
                    "propertyPlantAndEquipmentNet": "43478000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16000422.00"
                },
                "1998-07-31": {
                    "date": "1998-07-31",
                    "filing_date": "1998-09-03",
                    "currency_symbol": "USD",
                    "totalAssets": "115467000.00",
                    "intangibleAssets": "781000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2623000.00",
                    "totalLiab": "52037000.00",
                    "totalStockholderEquity": "63430000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "22253000.00",
                    "commonStock": "18991000.00",
                    "capitalStock": null,
                    "retainedEarnings": "44439000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "23741000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "38378000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-12904000.00",
                    "shortTermDebt": "2001000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "10837000.00",
                    "otherStockholderEquity": "46200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "68040000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "29683000.00",
                    "longTermDebt": null,
                    "inventory": "11993000.00",
                    "accountsPayable": "14124000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-46200000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18991000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "7054000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "47427000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13659000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "115467000.00",
                    "cashAndShortTermInvestments": "23741000.00",
                    "propertyPlantAndEquipmentGross": "39592000.00",
                    "propertyPlantAndEquipmentNet": "39592000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15986182.00"
                },
                "1998-04-30": {
                    "date": "1998-04-30",
                    "filing_date": "1998-07-20",
                    "currency_symbol": "USD",
                    "totalAssets": "106481000.00",
                    "intangibleAssets": "781000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2400000.00",
                    "totalLiab": "47344000.00",
                    "totalStockholderEquity": "59137000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19792000.00",
                    "commonStock": "18704000.00",
                    "capitalStock": null,
                    "retainedEarnings": "40433000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "23925000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "34207000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-13207000.00",
                    "shortTermDebt": "2001000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "10718000.00",
                    "otherStockholderEquity": "46200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "65574000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "27365000.00",
                    "longTermDebt": null,
                    "inventory": "11884000.00",
                    "accountsPayable": "12414000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-46200000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18704000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5604000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40907000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13137000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "106481000.00",
                    "cashAndShortTermInvestments": "23925000.00",
                    "propertyPlantAndEquipmentGross": "34522000.00",
                    "propertyPlantAndEquipmentNet": "34522000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15986182.00"
                },
                "1998-01-31": {
                    "date": "1998-01-31",
                    "filing_date": "1998-03-13",
                    "currency_symbol": "USD",
                    "totalAssets": "96405000.00",
                    "intangibleAssets": "727000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2323000.00",
                    "totalLiab": "41039000.00",
                    "totalStockholderEquity": "55366000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15987000.00",
                    "commonStock": "18494000.00",
                    "capitalStock": null,
                    "retainedEarnings": "36872000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "20514000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28013000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-9491000.00",
                    "shortTermDebt": "1983000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "11023000.00",
                    "otherStockholderEquity": "44400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "57529000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "22667000.00",
                    "longTermDebt": null,
                    "inventory": "12025000.00",
                    "accountsPayable": "10043000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18494000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5292000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38876000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13026000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "96405000.00",
                    "cashAndShortTermInvestments": "20514000.00",
                    "propertyPlantAndEquipmentGross": "32857000.00",
                    "propertyPlantAndEquipmentNet": "32857000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15849344.00"
                },
                "1997-10-31": {
                    "date": "1997-10-31",
                    "filing_date": "1997-12-12",
                    "currency_symbol": "USD",
                    "totalAssets": "96497000.00",
                    "intangibleAssets": "727000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1865000.00",
                    "totalLiab": "43786000.00",
                    "totalStockholderEquity": "52711000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17172000.00",
                    "commonStock": "18155000.00",
                    "capitalStock": null,
                    "retainedEarnings": "34556000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "21260000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "29761000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-9083000.00",
                    "shortTermDebt": "1980000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "12177000.00",
                    "otherStockholderEquity": "44400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "58027000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "24081000.00",
                    "longTermDebt": null,
                    "inventory": "10821000.00",
                    "accountsPayable": "10609000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18155000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5140000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38470000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "14025000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "96497000.00",
                    "cashAndShortTermInvestments": "21260000.00",
                    "propertyPlantAndEquipmentGross": "32603000.00",
                    "propertyPlantAndEquipmentNet": "32603000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15487472.00"
                },
                "1997-07-31": {
                    "date": "1997-07-31",
                    "filing_date": "1997-09-08",
                    "currency_symbol": "USD",
                    "totalAssets": "92967000.00",
                    "intangibleAssets": "727000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1667000.00",
                    "totalLiab": "44134000.00",
                    "totalStockholderEquity": "48833000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "17596000.00",
                    "commonStock": "18112000.00",
                    "capitalStock": null,
                    "retainedEarnings": "30721000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "20952000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "29597000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-8346000.00",
                    "shortTermDebt": "2101000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "12606000.00",
                    "otherStockholderEquity": "44400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "55055000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "21595000.00",
                    "longTermDebt": null,
                    "inventory": "10841000.00",
                    "accountsPayable": "9900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18112000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4491000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37912000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "14537000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "92967000.00",
                    "cashAndShortTermInvestments": "20952000.00",
                    "propertyPlantAndEquipmentGross": "32694000.00",
                    "propertyPlantAndEquipmentNet": "32694000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15460636.00"
                },
                "1997-04-30": {
                    "date": "1997-04-30",
                    "filing_date": "1997-07-22",
                    "currency_symbol": "USD",
                    "totalAssets": "87157000.00",
                    "intangibleAssets": "727000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1660000.00",
                    "totalLiab": "40859000.00",
                    "totalStockholderEquity": "46298000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14860000.00",
                    "commonStock": "18043000.00",
                    "capitalStock": null,
                    "retainedEarnings": "28255000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "17339000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26401000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4473000.00",
                    "shortTermDebt": "2229000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "12866000.00",
                    "otherStockholderEquity": "44400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "49843000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "20488000.00",
                    "longTermDebt": null,
                    "inventory": "10356000.00",
                    "accountsPayable": "9312000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18043000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4335000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37314000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "14458000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "87157000.00",
                    "cashAndShortTermInvestments": "17339000.00",
                    "propertyPlantAndEquipmentGross": "32252000.00",
                    "propertyPlantAndEquipmentNet": "32252000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15460636.00"
                },
                "1997-01-31": {
                    "date": "1997-01-31",
                    "filing_date": "1997-03-11",
                    "currency_symbol": "USD",
                    "totalAssets": "82000000.00",
                    "intangibleAssets": "500000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2500000.00",
                    "totalLiab": "38600000.00",
                    "totalStockholderEquity": "43400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "11400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "25500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "11800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "1600000.00",
                    "shortTermDebt": "2500000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "13400000.00",
                    "otherStockholderEquity": "62600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "44600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18900000.00",
                    "longTermDebt": null,
                    "inventory": "11400000.00",
                    "accountsPayable": "9300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4400000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37400000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "15400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "82000000.00",
                    "cashAndShortTermInvestments": "11800000.00",
                    "propertyPlantAndEquipmentGross": "32500000.00",
                    "propertyPlantAndEquipmentNet": "32500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16153846.00"
                },
                "1996-10-31": {
                    "date": "1996-10-31",
                    "filing_date": "1996-12-10",
                    "currency_symbol": "USD",
                    "totalAssets": "84600000.00",
                    "intangibleAssets": "500000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2800000.00",
                    "totalLiab": "43200000.00",
                    "totalStockholderEquity": "41400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "23600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "10900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26600000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "3900000.00",
                    "shortTermDebt": "2600000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "14800000.00",
                    "otherStockholderEquity": "62000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "46900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "22300000.00",
                    "longTermDebt": null,
                    "inventory": "10900000.00",
                    "accountsPayable": "9600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44200000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4400000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "16600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "84600000.00",
                    "cashAndShortTermInvestments": "10900000.00",
                    "propertyPlantAndEquipmentGross": "32800000.00",
                    "propertyPlantAndEquipmentNet": "32800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15555556.00"
                },
                "1996-07-31": {
                    "date": "1996-07-31",
                    "filing_date": "1996-09-12",
                    "currency_symbol": "USD",
                    "totalAssets": "78900000.00",
                    "intangibleAssets": "500000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2500000.00",
                    "totalLiab": "40900000.00",
                    "totalStockholderEquity": "38000000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "20300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "10300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23400000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "5000000.00",
                    "shortTermDebt": "2700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "15300000.00",
                    "otherStockholderEquity": "60800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "41700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18700000.00",
                    "longTermDebt": null,
                    "inventory": "10200000.00",
                    "accountsPayable": "8200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-43100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "78900000.00",
                    "cashAndShortTermInvestments": "10300000.00",
                    "propertyPlantAndEquipmentGross": "32700000.00",
                    "propertyPlantAndEquipmentNet": "32700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15555556.00"
                },
                "1996-04-30": {
                    "date": "1996-04-30",
                    "filing_date": "1996-07-17",
                    "currency_symbol": "USD",
                    "totalAssets": "76300000.00",
                    "intangibleAssets": "500000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1500000.00",
                    "totalLiab": "40500000.00",
                    "totalStockholderEquity": "35800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "18200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "7200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "8400000.00",
                    "shortTermDebt": "2700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "15600000.00",
                    "otherStockholderEquity": "60700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "38700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19700000.00",
                    "longTermDebt": null,
                    "inventory": "10300000.00",
                    "accountsPayable": "7700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-43100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "76300000.00",
                    "cashAndShortTermInvestments": "7200000.00",
                    "propertyPlantAndEquipmentGross": "33200000.00",
                    "propertyPlantAndEquipmentNet": "33200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15555556.00"
                },
                "1996-01-31": {
                    "date": "1996-01-31",
                    "filing_date": "1996-03-11",
                    "currency_symbol": "USD",
                    "totalAssets": "72300000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "1100000.00",
                    "totalLiab": "38800000.00",
                    "totalStockholderEquity": "33500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "15900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "17100000.00",
                    "shortTermDebt": "2700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18300000.00",
                    "otherStockholderEquity": "60900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "33200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "20300000.00",
                    "longTermDebt": null,
                    "inventory": "10600000.00",
                    "accountsPayable": "7300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-43300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "18300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "72300000.00",
                    "cashAndShortTermInvestments": "1200000.00",
                    "propertyPlantAndEquipmentGross": "34400000.00",
                    "propertyPlantAndEquipmentNet": "34400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "17142857.00"
                },
                "1995-10-31": {
                    "date": "1995-10-31",
                    "filing_date": "1995-12-15",
                    "currency_symbol": "USD",
                    "totalAssets": "73200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "1200000.00",
                    "totalLiab": "40200000.00",
                    "totalStockholderEquity": "33000000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "15300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1000000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "16400000.00",
                    "shortTermDebt": "2700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "17400000.00",
                    "otherStockholderEquity": "59700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "33400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "20100000.00",
                    "longTermDebt": null,
                    "inventory": "11100000.00",
                    "accountsPayable": "7900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-42000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4600000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "73200000.00",
                    "cashAndShortTermInvestments": "1000000.00",
                    "propertyPlantAndEquipmentGross": "35200000.00",
                    "propertyPlantAndEquipmentNet": "35200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15000000.00"
                },
                "1995-07-31": {
                    "date": "1995-07-31",
                    "filing_date": "1995-09-12",
                    "currency_symbol": "USD",
                    "totalAssets": "72500000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2200000.00",
                    "totalLiab": "40200000.00",
                    "totalStockholderEquity": "32300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "14700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "15100000.00",
                    "shortTermDebt": "2700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18000000.00",
                    "otherStockholderEquity": "59600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "34100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18000000.00",
                    "longTermDebt": null,
                    "inventory": "11000000.00",
                    "accountsPayable": "8400000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-42000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3600000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38400000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "20400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "72500000.00",
                    "cashAndShortTermInvestments": "2900000.00",
                    "propertyPlantAndEquipmentGross": "34000000.00",
                    "propertyPlantAndEquipmentNet": "34000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16000000.00"
                },
                "1995-04-30": {
                    "date": "1995-04-30",
                    "filing_date": "1995-07-17",
                    "currency_symbol": "USD",
                    "totalAssets": "74400000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2900000.00",
                    "totalLiab": "42600000.00",
                    "totalStockholderEquity": "31800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "14300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "15400000.00",
                    "shortTermDebt": "2800000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18300000.00",
                    "otherStockholderEquity": "59200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "36200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19600000.00",
                    "longTermDebt": null,
                    "inventory": "10800000.00",
                    "accountsPayable": "9500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-41700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "20600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "74400000.00",
                    "cashAndShortTermInvestments": "2900000.00",
                    "propertyPlantAndEquipmentGross": "33700000.00",
                    "propertyPlantAndEquipmentNet": "33700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16000000.00"
                },
                "1995-01-31": {
                    "date": "1995-01-31",
                    "filing_date": "1995-03-17",
                    "currency_symbol": "USD",
                    "totalAssets": "71800000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1700000.00",
                    "totalLiab": "41200000.00",
                    "totalStockholderEquity": "30600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "13100000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20100000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "17000000.00",
                    "shortTermDebt": "2800000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18900000.00",
                    "otherStockholderEquity": "55000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "33200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18200000.00",
                    "longTermDebt": null,
                    "inventory": "11400000.00",
                    "accountsPayable": "7200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-37500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "21100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "71800000.00",
                    "cashAndShortTermInvestments": "1900000.00",
                    "propertyPlantAndEquipmentGross": "34100000.00",
                    "propertyPlantAndEquipmentNet": "34100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14666667.00"
                },
                "1994-10-31": {
                    "date": "1994-10-31",
                    "filing_date": "1994-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "73900000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2200000.00",
                    "totalLiab": "44400000.00",
                    "totalStockholderEquity": "29500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "12000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "4600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "15700000.00",
                    "shortTermDebt": "2900000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "20300000.00",
                    "otherStockholderEquity": "55000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "35200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18400000.00",
                    "longTermDebt": null,
                    "inventory": "10000000.00",
                    "accountsPayable": "8600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-37500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3600000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "22500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "73900000.00",
                    "cashAndShortTermInvestments": "4600000.00",
                    "propertyPlantAndEquipmentGross": "34300000.00",
                    "propertyPlantAndEquipmentNet": "34300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15200000.00"
                },
                "1994-07-31": {
                    "date": "1994-07-31",
                    "filing_date": "1994-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "70900000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1200000.00",
                    "totalLiab": "43300000.00",
                    "totalStockholderEquity": "27600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "10100000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20400000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "19600000.00",
                    "shortTermDebt": "3000000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "21000000.00",
                    "otherStockholderEquity": "55000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "31600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18000000.00",
                    "longTermDebt": null,
                    "inventory": "11000000.00",
                    "accountsPayable": "8200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-37500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3400000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39300000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "22900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "70900000.00",
                    "cashAndShortTermInvestments": "1400000.00",
                    "propertyPlantAndEquipmentGross": "35100000.00",
                    "propertyPlantAndEquipmentNet": "35100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15000000.00"
                },
                "1994-04-30": {
                    "date": "1994-04-30",
                    "filing_date": "1994-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "72300000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1400000.00",
                    "totalLiab": "45900000.00",
                    "totalStockholderEquity": "26400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "9000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "23000000.00",
                    "shortTermDebt": "5200000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "23500000.00",
                    "otherStockholderEquity": "54900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "32400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18800000.00",
                    "longTermDebt": null,
                    "inventory": "11700000.00",
                    "accountsPayable": "8800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-37500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "23200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "72300000.00",
                    "cashAndShortTermInvestments": "500000.00",
                    "propertyPlantAndEquipmentGross": "35400000.00",
                    "propertyPlantAndEquipmentNet": "35400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15000000.00"
                },
                "1994-01-31": {
                    "date": "1994-01-31",
                    "filing_date": "1994-01-31",
                    "currency_symbol": "USD",
                    "totalAssets": "69900000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1400000.00",
                    "totalLiab": "44700000.00",
                    "totalStockholderEquity": "25200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "7800000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21400000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "24200000.00",
                    "shortTermDebt": "5800000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24700000.00",
                    "otherStockholderEquity": "50800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "29000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15600000.00",
                    "longTermDebt": null,
                    "inventory": "11500000.00",
                    "accountsPayable": "6800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-33400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "23300000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "69900000.00",
                    "cashAndShortTermInvestments": "500000.00",
                    "propertyPlantAndEquipmentGross": "36500000.00",
                    "propertyPlantAndEquipmentNet": "36500000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16363636.00"
                },
                "1993-10-31": {
                    "date": "1993-10-31",
                    "filing_date": "1993-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "72700000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1700000.00",
                    "totalLiab": "48400000.00",
                    "totalStockholderEquity": "24300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "6900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "25800000.00",
                    "shortTermDebt": "7200000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27500000.00",
                    "otherStockholderEquity": "50800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "31500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16700000.00",
                    "longTermDebt": null,
                    "inventory": "11400000.00",
                    "accountsPayable": "8000000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-33400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "41200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "24900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "72700000.00",
                    "cashAndShortTermInvestments": "1700000.00",
                    "propertyPlantAndEquipmentGross": "37400000.00",
                    "propertyPlantAndEquipmentNet": "37400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "13333333.00"
                },
                "1993-07-31": {
                    "date": "1993-07-31",
                    "filing_date": "1993-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "73800000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1600000.00",
                    "totalLiab": "49900000.00",
                    "totalStockholderEquity": "23900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "8700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "24700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "30900000.00",
                    "shortTermDebt": "10600000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "31600000.00",
                    "otherStockholderEquity": "48600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "31700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16500000.00",
                    "longTermDebt": null,
                    "inventory": "12900000.00",
                    "accountsPayable": "7200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-33400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3300000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "42100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "25200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "73800000.00",
                    "cashAndShortTermInvestments": "700000.00",
                    "propertyPlantAndEquipmentGross": "38100000.00",
                    "propertyPlantAndEquipmentNet": "38100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15000000.00"
                },
                "1993-04-30": {
                    "date": "1993-04-30",
                    "filing_date": "1993-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "78500000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2000000.00",
                    "totalLiab": "54300000.00",
                    "totalStockholderEquity": "24200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "7100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "9000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "31400000.00",
                    "shortTermDebt": "11700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "33200000.00",
                    "otherStockholderEquity": "48600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "35400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17300000.00",
                    "longTermDebt": null,
                    "inventory": "14300000.00",
                    "accountsPayable": "10100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-33400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3200000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "25400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "78500000.00",
                    "cashAndShortTermInvestments": "1800000.00",
                    "propertyPlantAndEquipmentGross": "39200000.00",
                    "propertyPlantAndEquipmentNet": "39200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15000000.00"
                },
                "1993-01-31": {
                    "date": "1993-01-31",
                    "filing_date": "1993-01-31",
                    "currency_symbol": "USD",
                    "totalAssets": "77800000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1700000.00",
                    "totalLiab": "54200000.00",
                    "totalStockholderEquity": "23600000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "7300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "8400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28100000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "33200000.00",
                    "shortTermDebt": "11900000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "34000000.00",
                    "otherStockholderEquity": "45200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "34300000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17500000.00",
                    "longTermDebt": null,
                    "inventory": "14300000.00",
                    "accountsPayable": "8900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-30000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "26100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "77800000.00",
                    "cashAndShortTermInvestments": "800000.00",
                    "propertyPlantAndEquipmentGross": "39800000.00",
                    "propertyPlantAndEquipmentNet": "39800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16666667.00"
                },
                "1992-10-31": {
                    "date": "1992-10-31",
                    "filing_date": "1992-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "82100000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2000000.00",
                    "totalLiab": "58000000.00",
                    "totalStockholderEquity": "24100000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "7200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "8900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "29200000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "33000000.00",
                    "shortTermDebt": "11800000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "35600000.00",
                    "otherStockholderEquity": "45200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "37600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18800000.00",
                    "longTermDebt": null,
                    "inventory": "14200000.00",
                    "accountsPayable": "10200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-30000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "44500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "28800000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "82100000.00",
                    "cashAndShortTermInvestments": "2600000.00",
                    "propertyPlantAndEquipmentGross": "41000000.00",
                    "propertyPlantAndEquipmentNet": "41000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16000000.00"
                },
                "1992-07-31": {
                    "date": "1992-07-31",
                    "filing_date": "1992-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "83200000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "4100000.00",
                    "totalLiab": "59500000.00",
                    "totalStockholderEquity": "23700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "8600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "30500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "39500000.00",
                    "shortTermDebt": "15500000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "40100000.00",
                    "otherStockholderEquity": "45100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "37900000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16200000.00",
                    "longTermDebt": null,
                    "inventory": "17000000.00",
                    "accountsPayable": "8200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-30000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2600000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45300000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "29000000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "83200000.00",
                    "cashAndShortTermInvestments": "600000.00",
                    "propertyPlantAndEquipmentGross": "42000000.00",
                    "propertyPlantAndEquipmentNet": "42000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "13846154.00"
                },
                "1992-04-30": {
                    "date": "1992-04-30",
                    "filing_date": "1992-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "82300000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "4200000.00",
                    "totalLiab": "57600000.00",
                    "totalStockholderEquity": "24700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "9500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28100000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "39000000.00",
                    "shortTermDebt": "14300000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "39400000.00",
                    "otherStockholderEquity": "45200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "36500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14100000.00",
                    "longTermDebt": null,
                    "inventory": "17800000.00",
                    "accountsPayable": "7300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-30000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "29500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "82300000.00",
                    "cashAndShortTermInvestments": "400000.00",
                    "propertyPlantAndEquipmentGross": "43000000.00",
                    "propertyPlantAndEquipmentNet": "43000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "13846154.00"
                },
                "1992-01-31": {
                    "date": "1992-01-31",
                    "filing_date": "1992-01-31",
                    "currency_symbol": "USD",
                    "totalAssets": "80200000.00",
                    "intangibleAssets": "600000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3500000.00",
                    "totalLiab": "53500000.00",
                    "totalStockholderEquity": "26700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "5400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "11600000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "35900000.00",
                    "shortTermDebt": "10700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "36800000.00",
                    "otherStockholderEquity": "40900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "34200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "12500000.00",
                    "longTermDebt": null,
                    "inventory": "17300000.00",
                    "accountsPayable": "5700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-25800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "46000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "31700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "80200000.00",
                    "cashAndShortTermInvestments": "900000.00",
                    "propertyPlantAndEquipmentGross": "43900000.00",
                    "propertyPlantAndEquipmentNet": "43900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14838710.00"
                },
                "1991-10-31": {
                    "date": "1991-10-31",
                    "filing_date": "1991-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "77700000.00",
                    "intangibleAssets": "600000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2400000.00",
                    "totalLiab": "48700000.00",
                    "totalStockholderEquity": "29000000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "7300000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "13900000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "17800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "29900000.00",
                    "shortTermDebt": "5000000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "30300000.00",
                    "otherStockholderEquity": "40900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "35000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16300000.00",
                    "longTermDebt": null,
                    "inventory": "15900000.00",
                    "accountsPayable": "5500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-25800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1300000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "42700000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "30900000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "77700000.00",
                    "cashAndShortTermInvestments": "400000.00",
                    "propertyPlantAndEquipmentGross": "40800000.00",
                    "propertyPlantAndEquipmentNet": "40800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "13333333.00"
                },
                "1991-07-31": {
                    "date": "1991-07-31",
                    "filing_date": "1991-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "75400000.00",
                    "intangibleAssets": "600000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3000000.00",
                    "totalLiab": "46600000.00",
                    "totalStockholderEquity": "28800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "13700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "29400000.00",
                    "shortTermDebt": "5600000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "29700000.00",
                    "otherStockholderEquity": "40900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "32400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14300000.00",
                    "longTermDebt": null,
                    "inventory": "14800000.00",
                    "accountsPayable": "4600000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-25800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "29800000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "75400000.00",
                    "cashAndShortTermInvestments": "300000.00",
                    "propertyPlantAndEquipmentGross": "41400000.00",
                    "propertyPlantAndEquipmentNet": "41400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15056000.00"
                },
                "1991-04-30": {
                    "date": "1991-04-30",
                    "filing_date": "1991-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "78900000.00",
                    "intangibleAssets": "600000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3300000.00",
                    "totalLiab": "50200000.00",
                    "totalStockholderEquity": "28700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "13500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "31200000.00",
                    "shortTermDebt": "7200000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "31800000.00",
                    "otherStockholderEquity": "41000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "35100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15100000.00",
                    "longTermDebt": null,
                    "inventory": "16100000.00",
                    "accountsPayable": "5800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-25800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "30400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "78900000.00",
                    "cashAndShortTermInvestments": "600000.00",
                    "propertyPlantAndEquipmentGross": "42200000.00",
                    "propertyPlantAndEquipmentNet": "42200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15056000.00"
                },
                "1991-01-31": {
                    "date": "1991-01-31",
                    "filing_date": "1991-01-31",
                    "currency_symbol": "USD",
                    "totalAssets": "79400000.00",
                    "intangibleAssets": "900000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3400000.00",
                    "totalLiab": "50700000.00",
                    "totalStockholderEquity": "28700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "7600000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "13500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "20000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "32200000.00",
                    "shortTermDebt": "7300000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "33100000.00",
                    "otherStockholderEquity": "36600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "35300000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "13700000.00",
                    "longTermDebt": null,
                    "inventory": "17300000.00",
                    "accountsPayable": "5100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "44100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "30700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "79400000.00",
                    "cashAndShortTermInvestments": "900000.00",
                    "propertyPlantAndEquipmentGross": "42200000.00",
                    "propertyPlantAndEquipmentNet": "42200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15172414.00"
                },
                "1990-10-31": {
                    "date": "1990-10-31",
                    "filing_date": "1990-10-31",
                    "currency_symbol": "USD",
                    "totalAssets": "84300000.00",
                    "intangibleAssets": "900000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2700000.00",
                    "totalLiab": "53400000.00",
                    "totalStockholderEquity": "30900000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "15700000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "21800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "32700000.00",
                    "shortTermDebt": "6400000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "33100000.00",
                    "otherStockholderEquity": "36600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "39300000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16900000.00",
                    "longTermDebt": null,
                    "inventory": "19300000.00",
                    "accountsPayable": "5200000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45000000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "31600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "84300000.00",
                    "cashAndShortTermInvestments": "400000.00",
                    "propertyPlantAndEquipmentGross": "43300000.00",
                    "propertyPlantAndEquipmentNet": "43300000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "12000000.00"
                },
                "1990-07-31": {
                    "date": "1990-07-31",
                    "filing_date": "1990-07-31",
                    "currency_symbol": "USD",
                    "totalAssets": "82300000.00",
                    "intangibleAssets": "900000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2400000.00",
                    "totalLiab": "51100000.00",
                    "totalStockholderEquity": "31200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8200000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "16000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "300000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18500000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "31500000.00",
                    "shortTermDebt": "4300000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "31800000.00",
                    "otherStockholderEquity": "36600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "36500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15700000.00",
                    "longTermDebt": null,
                    "inventory": "18100000.00",
                    "accountsPayable": "6000000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "32600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "82300000.00",
                    "cashAndShortTermInvestments": "300000.00",
                    "propertyPlantAndEquipmentGross": "44100000.00",
                    "propertyPlantAndEquipmentNet": "44100000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15056000.00"
                },
                "1990-04-30": {
                    "date": "1990-04-30",
                    "filing_date": "1990-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "83700000.00",
                    "intangibleAssets": "900000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2700000.00",
                    "totalLiab": "52400000.00",
                    "totalStockholderEquity": "31300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "16100000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "30900000.00",
                    "shortTermDebt": "3100000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "32100000.00",
                    "otherStockholderEquity": "36600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "37200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17100000.00",
                    "longTermDebt": null,
                    "inventory": "16200000.00",
                    "accountsPayable": "6700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "46500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "34100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "83700000.00",
                    "cashAndShortTermInvestments": "1200000.00",
                    "propertyPlantAndEquipmentGross": "44800000.00",
                    "propertyPlantAndEquipmentNet": "44800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15056000.00"
                },
                "1990-01-31": {
                    "date": "1990-01-31",
                    "filing_date": "1990-01-31",
                    "currency_symbol": "USD",
                    "totalAssets": "82500000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1900000.00",
                    "totalLiab": "50000000.00",
                    "totalStockholderEquity": "32500000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "17400000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "14800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "32300000.00",
                    "shortTermDebt": "3000000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "32800000.00",
                    "otherStockholderEquity": "32100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "34600000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14300000.00",
                    "longTermDebt": null,
                    "inventory": "17900000.00",
                    "accountsPayable": "5300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-17000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "47900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "35200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "82500000.00",
                    "cashAndShortTermInvestments": "500000.00",
                    "propertyPlantAndEquipmentGross": "46000000.00",
                    "propertyPlantAndEquipmentNet": "46000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15034000.00"
                },
                "1989-10-31": {
                    "date": "1989-10-31",
                    "filing_date": "1989-10-31",
                    "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": "15028000.00"
                },
                "1989-07-31": {
                    "date": "1989-07-31",
                    "filing_date": "1989-07-31",
                    "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": "16598000.00"
                },
                "1989-04-30": {
                    "date": "1989-04-30",
                    "filing_date": "1989-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "90800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2000000.00",
                    "totalLiab": "50000000.00",
                    "totalStockholderEquity": "40800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15000000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "24000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "17900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "27600000.00",
                    "shortTermDebt": "2900000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "30400000.00",
                    "otherStockholderEquity": "33800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "41200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16500000.00",
                    "longTermDebt": null,
                    "inventory": "19900000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-17000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "49600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "32100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "90800000.00",
                    "cashAndShortTermInvestments": "2800000.00",
                    "propertyPlantAndEquipmentGross": "48900000.00",
                    "propertyPlantAndEquipmentNet": "48900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16598000.00"
                },
                "1989-01-31": {
                    "date": "1989-01-31",
                    "filing_date": "1989-01-31",
                    "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": "16578000.00"
                },
                "1988-10-31": {
                    "date": "1988-10-31",
                    "filing_date": "1988-10-31",
                    "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": "16572000.00"
                },
                "1988-07-31": {
                    "date": "1988-07-31",
                    "filing_date": "1988-07-31",
                    "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": "16572000.00"
                },
                "1988-04-30": {
                    "date": "1988-04-30",
                    "filing_date": "1988-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "84700000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2400000.00",
                    "totalLiab": "51500000.00",
                    "totalStockholderEquity": "33200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "16500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "33500000.00",
                    "shortTermDebt": "4600000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "34700000.00",
                    "otherStockholderEquity": "29800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "32200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "11200000.00",
                    "longTermDebt": null,
                    "inventory": "17400000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "52500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "34800000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "84700000.00",
                    "cashAndShortTermInvestments": "1200000.00",
                    "propertyPlantAndEquipmentGross": "51600000.00",
                    "propertyPlantAndEquipmentNet": "51600000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16572000.00"
                },
                "1988-01-31": {
                    "date": "1988-01-31",
                    "filing_date": "1988-01-31",
                    "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": "16572000.00"
                },
                "1987-10-31": {
                    "date": "1987-10-31",
                    "filing_date": "1987-10-31",
                    "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": "15142000.00"
                },
                "1987-07-31": {
                    "date": "1987-07-31",
                    "filing_date": "1987-07-31",
                    "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": "16682000.00"
                },
                "1987-04-30": {
                    "date": "1987-04-30",
                    "filing_date": "1987-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "64000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "900000.00",
                    "totalLiab": "36200000.00",
                    "totalStockholderEquity": "27800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "17000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "18100000.00",
                    "shortTermDebt": "3100000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19500000.00",
                    "otherStockholderEquity": "20100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "28700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "12000000.00",
                    "longTermDebt": null,
                    "inventory": "14400000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-9300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35300000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "64000000.00",
                    "cashAndShortTermInvestments": "1400000.00",
                    "propertyPlantAndEquipmentGross": "34800000.00",
                    "propertyPlantAndEquipmentNet": "34800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16682000.00"
                },
                "1987-01-31": {
                    "date": "1987-01-31",
                    "filing_date": "1987-01-31",
                    "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": "16682000.00"
                },
                "1986-10-31": {
                    "date": "1986-10-31",
                    "filing_date": "1986-10-31",
                    "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": "16682000.00"
                },
                "1986-07-31": {
                    "date": "1986-07-31",
                    "filing_date": "1986-07-31",
                    "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": "14866000.00"
                },
                "1986-04-30": {
                    "date": "1986-04-30",
                    "filing_date": "1986-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "46200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "700000.00",
                    "totalLiab": "35500000.00",
                    "totalStockholderEquity": "10700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "10200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "13800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "21800000.00",
                    "shortTermDebt": "3400000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "23000000.00",
                    "otherStockholderEquity": "7000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "25000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "10700000.00",
                    "longTermDebt": null,
                    "inventory": "12400000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-6500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "300000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "21200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "21700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "46200000.00",
                    "cashAndShortTermInvestments": "1200000.00",
                    "propertyPlantAndEquipmentGross": "20900000.00",
                    "propertyPlantAndEquipmentNet": "20900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14866000.00"
                },
                "1986-01-31": {
                    "date": "1986-01-31",
                    "filing_date": "1986-01-31",
                    "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": "14866000.00"
                },
                "1985-10-31": {
                    "date": "1985-10-31",
                    "filing_date": "1985-10-31",
                    "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": "14866000.00"
                }
            },
            "yearly": {
                "2025-04-30": {
                    "date": "2025-04-30",
                    "filing_date": "2025-06-25",
                    "currency_symbol": "USD",
                    "totalAssets": "1570569000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "24409000.00",
                    "totalLiab": "654571000.00",
                    "totalStockholderEquity": "915998000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "91391000.00",
                    "commonStock": "346453000.00",
                    "capitalStock": "346453000.00",
                    "retainedEarnings": "568990000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "48195000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "182942000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "461733000.00",
                    "shortTermDebt": "41257000.00",
                    "shortLongTermDebt": "5000000.00",
                    "shortLongTermDebtTotal": "509928000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "364453000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "113738000.00",
                    "longTermDebt": "362404000.00",
                    "inventory": "178111000.00",
                    "accountsPayable": "50294000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "555000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "64608000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1206116000.00",
                    "capitalLeaseObligations": "142524000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "2958000.00",
                    "nonCurrentLiabilitiesTotal": "471629000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1570569000.00",
                    "cashAndShortTermInvestments": "48195000.00",
                    "propertyPlantAndEquipmentGross": "778519000.00",
                    "propertyPlantAndEquipmentNet": "373896000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "181511000.00",
                    "netInvestedCapital": "1283402000.00",
                    "commonStockSharesOutstanding": "15299000.00"
                },
                "2024-04-30": {
                    "date": "2024-04-30",
                    "filing_date": "2024-06-26",
                    "currency_symbol": "USD",
                    "totalAssets": "1593865000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "24104000.00",
                    "totalLiab": "683489000.00",
                    "totalStockholderEquity": "910376000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "101125000.00",
                    "commonStock": "359784000.00",
                    "capitalStock": "359784000.00",
                    "retainedEarnings": "543274000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "87398000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "195726000.00",
                    "currentDeferredRevenue": "21299000.00",
                    "netDebt": "421067000.00",
                    "shortTermDebt": "30131000.00",
                    "shortLongTermDebt": "430000.00",
                    "shortLongTermDebtTotal": "508465000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "402710000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "132107000.00",
                    "longTermDebt": "368369000.00",
                    "inventory": "159101000.00",
                    "accountsPayable": "64470000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "7318000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "19571000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1191155000.00",
                    "capitalLeaseObligations": "139666000.00",
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": "4427000.00",
                    "nonCurrentLiabilitiesTotal": "487763000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1593865000.00",
                    "cashAndShortTermInvestments": "87398000.00",
                    "propertyPlantAndEquipmentGross": "780107000.00",
                    "propertyPlantAndEquipmentNet": "398844000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "206984000.00",
                    "netInvestedCapital": "1279175000.00",
                    "commonStockSharesOutstanding": "16260000.00"
                },
                "2023-04-30": {
                    "date": "2023-04-30",
                    "filing_date": "2023-06-27",
                    "currency_symbol": "USD",
                    "totalAssets": "1518798000.00",
                    "intangibleAssets": "30444000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "16661000.00",
                    "totalLiab": "645010000.00",
                    "totalStockholderEquity": "873788000.00",
                    "deferredLongTermLiab": "11930000.00",
                    "otherCurrentLiab": "87168000.00",
                    "commonStock": "370259000.00",
                    "capitalStock": "370259000.00",
                    "retainedEarnings": "493157000.00",
                    "otherLiab": null,
                    "goodWill": "767612000.00",
                    "otherAssets": null,
                    "cash": "41732000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "178124000.00",
                    "currentDeferredRevenue": "-63915000.00",
                    "netDebt": "436075000.00",
                    "shortTermDebt": "27041000.00",
                    "shortLongTermDebt": "2263000.00",
                    "shortLongTermDebtTotal": "477807000.00",
                    "otherStockholderEquity": "10372000.00",
                    "propertyPlantEquipment": "219415000.00",
                    "totalCurrentAssets": "368255000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "157102000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "119163000.00",
                    "longTermDebt": "369396000.00",
                    "inventory": "190699000.00",
                    "accountsPayable": "63915000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "10372000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "370259000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "493157000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "33546000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1150543000.00",
                    "capitalLeaseObligations": "106148000.00",
                    "longTermDebtTotal": "369396000.00",
                    "nonCurrentLiabilitiesOther": "4190000.00",
                    "nonCurrentLiabilitiesTotal": "466886000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1518798000.00",
                    "cashAndShortTermInvestments": "41732000.00",
                    "propertyPlantAndEquipmentGross": "318941000.00",
                    "propertyPlantAndEquipmentNet": "318941000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "190131000.00",
                    "netInvestedCapital": "371659000.00",
                    "commonStockSharesOutstanding": "16685000.00"
                },
                "2022-04-30": {
                    "date": "2022-04-30",
                    "filing_date": "2022-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1632496000.00",
                    "intangibleAssets": "76111000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "21112000.00",
                    "totalLiab": "859613000.00",
                    "totalStockholderEquity": "772883000.00",
                    "deferredLongTermLiab": "38340000.00",
                    "otherCurrentLiab": "80557000.00",
                    "commonStock": "363224000.00",
                    "capitalStock": "363224000.00",
                    "retainedEarnings": "399434000.00",
                    "otherLiab": "41569000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "38253000.00",
                    "cash": "22325000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "216228000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "603740000.00",
                    "shortTermDebt": "24249000.00",
                    "shortLongTermDebt": "2264000.00",
                    "shortLongTermDebtTotal": "626065000.00",
                    "otherStockholderEquity": "10225000.00",
                    "propertyPlantEquipment": "321863000.00",
                    "totalCurrentAssets": "428657000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-70840000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "156961000.00",
                    "longTermDebt": "506732000.00",
                    "inventory": "228259000.00",
                    "accountsPayable": "111422000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "10225000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "363224000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "399434000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "36784000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1203839000.00",
                    "capitalLeaseObligations": "117069000.00",
                    "longTermDebtTotal": "506732000.00",
                    "nonCurrentLiabilitiesOther": "3229000.00",
                    "nonCurrentLiabilitiesTotal": "643385000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1632496000.00",
                    "cashAndShortTermInvestments": "22325000.00",
                    "propertyPlantAndEquipmentGross": "321863000.00",
                    "propertyPlantAndEquipmentNet": "321863000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "212429000.00",
                    "netInvestedCapital": "508996000.00",
                    "commonStockSharesOutstanding": "16592000.00"
                },
                "2021-04-30": {
                    "date": "2021-04-30",
                    "filing_date": "2021-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1654399000.00",
                    "intangibleAssets": "121778000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13861000.00",
                    "totalLiab": "898161000.00",
                    "totalStockholderEquity": "756238000.00",
                    "deferredLongTermLiab": "38348000.00",
                    "otherCurrentLiab": "100509000.00",
                    "commonStock": "362524000.00",
                    "capitalStock": "362524000.00",
                    "retainedEarnings": "448282000.00",
                    "otherLiab": "50093000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "27924000.00",
                    "cash": "91071000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "220447000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "548478000.00",
                    "shortTermDebt": "28316000.00",
                    "shortLongTermDebt": "8322000.00",
                    "shortLongTermDebtTotal": "639549000.00",
                    "otherStockholderEquity": "-54568000.00",
                    "propertyPlantEquipment": "204002000.00",
                    "totalCurrentAssets": "409965000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-36866000.00",
                    "shortTermInvestments": null,
                    "netReceivables": "146866000.00",
                    "longTermDebt": "513450000.00",
                    "inventory": "158167000.00",
                    "accountsPayable": "91622000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-54568000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "362524000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "434940000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "27924000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1244434000.00",
                    "capitalLeaseObligations": "129622000.00",
                    "longTermDebtTotal": "513450000.00",
                    "nonCurrentLiabilitiesOther": "11745000.00",
                    "nonCurrentLiabilitiesTotal": "677714000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1654399000.00",
                    "cashAndShortTermInvestments": "91071000.00",
                    "propertyPlantAndEquipmentGross": "327120000.00",
                    "propertyPlantAndEquipmentNet": "327120000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "171633000.00",
                    "netInvestedCapital": "521772000.00",
                    "commonStockSharesOutstanding": "17037000.00"
                },
                "2020-04-30": {
                    "date": "2020-04-30",
                    "filing_date": "2020-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1622806000.00",
                    "intangibleAssets": "169666000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9933000.00",
                    "totalLiab": "922268000.00",
                    "totalStockholderEquity": "700538000.00",
                    "deferredLongTermLiab": "52935000.00",
                    "otherCurrentLiab": "78152000.00",
                    "commonStock": "359430000.00",
                    "capitalStock": "359430000.00",
                    "retainedEarnings": "392281000.00",
                    "otherLiab": "59287000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "28864000.00",
                    "cash": "97059000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "155606000.00",
                    "currentDeferredRevenue": "915000.00",
                    "netDebt": "631428000.00",
                    "shortTermDebt": "21112000.00",
                    "shortLongTermDebt": "2216000.00",
                    "shortLongTermDebtTotal": "728487000.00",
                    "otherStockholderEquity": "-51173000.00",
                    "propertyPlantEquipment": "203824000.00",
                    "totalCurrentAssets": "325172000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "-124286000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "106344000.00",
                    "longTermDebt": "591450000.00",
                    "inventory": "111836000.00",
                    "accountsPayable": "56342000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-51173000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "359430000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "392281000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28864000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1297634000.00",
                    "capitalLeaseObligations": "137037000.00",
                    "longTermDebtTotal": "594921000.00",
                    "nonCurrentLiabilitiesOther": "6352000.00",
                    "nonCurrentLiabilitiesTotal": "766662000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1622806000.00",
                    "cashAndShortTermInvestments": "97059000.00",
                    "propertyPlantAndEquipmentGross": "331492000.00",
                    "propertyPlantAndEquipmentNet": "331492000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "169566000.00",
                    "netInvestedCapital": "1291988000.00",
                    "commonStockSharesOutstanding": "16952000.00"
                },
                "2019-04-30": {
                    "date": "2019-04-30",
                    "filing_date": "2019-06-28",
                    "currency_symbol": "USD",
                    "totalAssets": "1529931000.00",
                    "intangibleAssets": "218666000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11441000.00",
                    "totalLiab": "909578000.00",
                    "totalStockholderEquity": "620353000.00",
                    "deferredLongTermLiab": "64749000.00",
                    "otherCurrentLiab": "86027000.00",
                    "commonStock": "352424000.00",
                    "capitalStock": "352424000.00",
                    "retainedEarnings": "317420000.00",
                    "otherLiab": "70783000.00",
                    "goodWill": "767612000.00",
                    "otherAssets": "29355000.00",
                    "cash": "57656000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "149590000.00",
                    "currentDeferredRevenue": "-86027000.00",
                    "netDebt": "633835000.00",
                    "shortTermDebt": "2286000.00",
                    "shortLongTermDebt": "2286000.00",
                    "shortLongTermDebtTotal": "691491000.00",
                    "otherStockholderEquity": "-49500000.00",
                    "propertyPlantEquipment": "208263000.00",
                    "totalCurrentAssets": "306035000.00",
                    "longTermInvestments": "0.00",
                    "netTangibleAssets": "-365925000.00",
                    "shortTermInvestments": "1500000.00",
                    "netReceivables": "126910000.00",
                    "longTermDebt": "689205000.00",
                    "inventory": "108528000.00",
                    "accountsPayable": "61277000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-49491000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "352424000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": "317420000.00",
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "28582000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1223896000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "689205000.00",
                    "nonCurrentLiabilitiesOther": "6034000.00",
                    "nonCurrentLiabilitiesTotal": "759988000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1529931000.00",
                    "cashAndShortTermInvestments": "59156000.00",
                    "propertyPlantAndEquipmentGross": "208263000.00",
                    "propertyPlantAndEquipmentNet": "208263000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "156445000.00",
                    "netInvestedCapital": "1311844000.00",
                    "commonStockSharesOutstanding": "17330000.00"
                },
                "2018-04-30": {
                    "date": "2018-04-30",
                    "filing_date": "2018-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "1645345000.00",
                    "intangibleAssets": "267667000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "10805000.00",
                    "totalLiab": "1063680000.00",
                    "totalStockholderEquity": "581665000.00",
                    "deferredLongTermLiab": "71563000.00",
                    "otherCurrentLiab": "95216000.00",
                    "commonStock": "361158000.00",
                    "capitalStock": null,
                    "retainedEarnings": "269576000.00",
                    "otherLiab": "83328000.00",
                    "goodWill": "767451000.00",
                    "otherAssets": "26258000.00",
                    "cash": "78410000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "170455000.00",
                    "currentDeferredRevenue": "-95216000.00",
                    "netDebt": "735630000.00",
                    "shortTermDebt": "4143000.00",
                    "shortLongTermDebt": "4143000.00",
                    "shortLongTermDebtTotal": "814040000.00",
                    "otherStockholderEquity": "-49100000.00",
                    "propertyPlantEquipment": "218102000.00",
                    "totalCurrentAssets": "364367000.00",
                    "longTermInvestments": "1500000.00",
                    "netTangibleAssets": "-453453000.00",
                    "shortTermInvestments": "8000000.00",
                    "netReceivables": "162351000.00",
                    "longTermDebt": "809897000.00",
                    "inventory": "104801000.00",
                    "accountsPayable": "71096000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-49069000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "361158000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "269576000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "25526000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "1280978000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "809897000.00",
                    "nonCurrentLiabilitiesOther": "11765000.00",
                    "nonCurrentLiabilitiesTotal": "893225000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "1645345000.00",
                    "cashAndShortTermInvestments": "86410000.00",
                    "propertyPlantAndEquipmentGross": "218102000.00",
                    "propertyPlantAndEquipmentNet": "218102000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "193912000.00",
                    "netInvestedCapital": "1395705000.00",
                    "commonStockSharesOutstanding": "17504000.00"
                },
                "2017-04-30": {
                    "date": "2017-04-30",
                    "filing_date": "2017-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "501273000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "4526000.00",
                    "totalLiab": "148824000.00",
                    "totalStockholderEquity": "352449000.00",
                    "deferredLongTermLiab": "5745000.00",
                    "otherCurrentLiab": "58587000.00",
                    "commonStock": "168835000.00",
                    "capitalStock": null,
                    "retainedEarnings": "224031000.00",
                    "otherLiab": "32048000.00",
                    "goodWill": "0.00",
                    "otherAssets": "33612000.00",
                    "cash": "176978000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "101497000.00",
                    "currentDeferredRevenue": "-58587000.00",
                    "netDebt": "-160101000.00",
                    "shortTermDebt": "1598000.00",
                    "shortLongTermDebt": "1598000.00",
                    "shortLongTermDebtTotal": "16877000.00",
                    "otherStockholderEquity": "-40400000.00",
                    "propertyPlantEquipment": "107933000.00",
                    "totalCurrentAssets": "339228000.00",
                    "longTermInvestments": "20500000.00",
                    "netTangibleAssets": "352449000.00",
                    "shortTermInvestments": "51750000.00",
                    "netReceivables": "63115000.00",
                    "longTermDebt": "15279000.00",
                    "inventory": "42859000.00",
                    "accountsPayable": "41312000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40417000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "168835000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "224031000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "33612000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "162045000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "15279000.00",
                    "nonCurrentLiabilitiesOther": "32048000.00",
                    "nonCurrentLiabilitiesTotal": "47327000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "501273000.00",
                    "cashAndShortTermInvestments": "228728000.00",
                    "propertyPlantAndEquipmentGross": "107933000.00",
                    "propertyPlantAndEquipmentNet": "107933000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": "237731000.00",
                    "netInvestedCapital": "369326000.00",
                    "commonStockSharesOutstanding": "16398000.00"
                },
                "2016-04-30": {
                    "date": "2016-04-30",
                    "filing_date": "2016-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "466693000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6864000.00",
                    "totalLiab": "185932000.00",
                    "totalStockholderEquity": "280761000.00",
                    "deferredLongTermLiab": "5377000.00",
                    "otherCurrentLiab": "55728000.00",
                    "commonStock": "163290000.00",
                    "capitalStock": null,
                    "retainedEarnings": "164756000.00",
                    "otherLiab": "71141000.00",
                    "goodWill": "0.00",
                    "otherAssets": "46569000.00",
                    "cash": "174463000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "92313000.00",
                    "currentDeferredRevenue": "-55728000.00",
                    "netDebt": "-150411000.00",
                    "shortTermDebt": "1574000.00",
                    "shortLongTermDebt": "1574000.00",
                    "shortLongTermDebtTotal": "23719000.00",
                    "otherStockholderEquity": "-47285000.00",
                    "propertyPlantEquipment": "99332000.00",
                    "totalCurrentAssets": "302209000.00",
                    "longTermInvestments": "18250000.00",
                    "netTangibleAssets": "280761000.00",
                    "shortTermInvestments": "25750000.00",
                    "netReceivables": "55813000.00",
                    "longTermDebt": "22145000.00",
                    "inventory": "39319000.00",
                    "accountsPayable": "35011000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-47285000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "163290000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "164756000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "46902000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "164484000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "22478000.00",
                    "nonCurrentLiabilitiesOther": "71141000.00",
                    "nonCurrentLiabilitiesTotal": "93619000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "466693000.00",
                    "cashAndShortTermInvestments": "200213000.00",
                    "propertyPlantAndEquipmentGross": "99332000.00",
                    "propertyPlantAndEquipmentNet": "99332000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16442000.00"
                },
                "2015-04-30": {
                    "date": "2015-04-30",
                    "filing_date": "2015-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "398904000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "19082000.00",
                    "totalLiab": "169062000.00",
                    "totalStockholderEquity": "229842000.00",
                    "deferredLongTermLiab": "4348000.00",
                    "otherCurrentLiab": "49045000.00",
                    "commonStock": "150001000.00",
                    "capitalStock": null,
                    "retainedEarnings": "120698000.00",
                    "otherLiab": "62774000.00",
                    "goodWill": "0.00",
                    "otherAssets": "41459000.00",
                    "cash": "149541000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "84790000.00",
                    "currentDeferredRevenue": "-49045000.00",
                    "netDebt": "-126586000.00",
                    "shortTermDebt": "1457000.00",
                    "shortLongTermDebt": "22955000.00",
                    "shortLongTermDebtTotal": "22955000.00",
                    "otherStockholderEquity": "-40857000.00",
                    "propertyPlantEquipment": "85516000.00",
                    "totalCurrentAssets": "281495000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "229842000.00",
                    "shortTermInvestments": "35500000.00",
                    "netReceivables": "46142000.00",
                    "longTermDebt": "21498000.00",
                    "inventory": "35988000.00",
                    "accountsPayable": "34288000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-40857000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "150001000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "0.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "8072000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "117409000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "21498000.00",
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "84272000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "398904000.00",
                    "cashAndShortTermInvestments": "185041000.00",
                    "propertyPlantAndEquipmentGross": "85516000.00",
                    "propertyPlantAndEquipmentNet": "85516000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16080000.00"
                },
                "2014-04-30": {
                    "date": "2014-04-30",
                    "filing_date": "2014-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "330064000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15580000.00",
                    "totalLiab": "139519000.00",
                    "totalStockholderEquity": "190545000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "46098000.00",
                    "commonStock": "127371000.00",
                    "capitalStock": null,
                    "retainedEarnings": "89154000.00",
                    "otherLiab": "42647000.00",
                    "goodWill": "0.00",
                    "otherAssets": "25028000.00",
                    "cash": "135700000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "76419000.00",
                    "currentDeferredRevenue": "-46098000.00",
                    "netDebt": "-114101000.00",
                    "shortTermDebt": "1146000.00",
                    "shortLongTermDebt": "21599000.00",
                    "shortLongTermDebtTotal": "21599000.00",
                    "otherStockholderEquity": "-25980000.00",
                    "propertyPlantEquipment": "79620000.00",
                    "totalCurrentAssets": "225416000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "190545000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "46475000.00",
                    "longTermDebt": "20453000.00",
                    "inventory": "31523000.00",
                    "accountsPayable": "29175000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-25980000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "127371000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "0.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "11405000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "104648000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "63100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "330064000.00",
                    "cashAndShortTermInvestments": "135700000.00",
                    "propertyPlantAndEquipmentGross": "74049000.00",
                    "propertyPlantAndEquipmentNet": "74049000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15653000.00"
                },
                "2013-04-30": {
                    "date": "2013-04-30",
                    "filing_date": "2013-06-28",
                    "currency_symbol": "USD",
                    "totalAssets": "293993000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "15649000.00",
                    "totalLiab": "147798000.00",
                    "totalStockholderEquity": "146195000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "44647000.00",
                    "commonStock": "107165000.00",
                    "capitalStock": null,
                    "retainedEarnings": "71180000.00",
                    "otherLiab": "55096000.00",
                    "goodWill": "0.00",
                    "otherAssets": "36200000.00",
                    "cash": "96971000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "69108000.00",
                    "currentDeferredRevenue": "-44647000.00",
                    "netDebt": "-72222000.00",
                    "shortTermDebt": "1155000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24749000.00",
                    "otherStockholderEquity": "-32150000.00",
                    "propertyPlantEquipment": "74064000.00",
                    "totalCurrentAssets": "177918000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "146195000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "39044000.00",
                    "longTermDebt": "23594000.00",
                    "inventory": "29338000.00",
                    "accountsPayable": "23306000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-32150000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "107165000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "71180000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12749000.00",
                    "deferredLongTermAssetCharges": "29262000.00",
                    "nonCurrentAssetsTotal": "116075000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23594000.00",
                    "nonCurrentLiabilitiesOther": "55096000.00",
                    "nonCurrentLiabilitiesTotal": "78690000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "293993000.00",
                    "cashAndShortTermInvestments": "96971000.00",
                    "propertyPlantAndEquipmentGross": "74064000.00",
                    "propertyPlantAndEquipmentNet": "74064000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14832688.00"
                },
                "2012-04-30": {
                    "date": "2012-04-30",
                    "filing_date": "2012-06-29",
                    "currency_symbol": "USD",
                    "totalAssets": "265121000.00",
                    "intangibleAssets": "0.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "9609000.00",
                    "totalLiab": "135101000.00",
                    "totalStockholderEquity": "130020000.00",
                    "deferredLongTermLiab": "0.00",
                    "otherCurrentLiab": "38854000.00",
                    "commonStock": "96205000.00",
                    "capitalStock": null,
                    "retainedEarnings": "61422000.00",
                    "otherLiab": "52090000.00",
                    "goodWill": "0.00",
                    "otherAssets": "53571000.00",
                    "cash": "66620000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "59221000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-41955000.00",
                    "shortTermDebt": "875000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "24665000.00",
                    "otherStockholderEquity": "96205000.00",
                    "propertyPlantEquipment": "75375000.00",
                    "totalCurrentAssets": "131102000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": "130020000.00",
                    "shortTermInvestments": "0.00",
                    "netReceivables": "32533000.00",
                    "longTermDebt": "23790000.00",
                    "inventory": "22340000.00",
                    "accountsPayable": "19492000.00",
                    "totalPermanentEquity": "0.00",
                    "noncontrollingInterestInConsolidatedEntity": "0.00",
                    "temporaryEquityRedeemableNoncontrollingInterests": "0.00",
                    "accumulatedOtherComprehensiveIncome": "-27607000.00",
                    "additionalPaidInCapital": "0.00",
                    "commonStockTotalEquity": "96205000.00",
                    "preferredStockTotalEquity": "0.00",
                    "retainedEarningsTotalEquity": "61422000.00",
                    "treasuryStock": "0.00",
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "58644000.00",
                    "deferredLongTermAssetCharges": "34969000.00",
                    "nonCurrentAssetsTotal": "134019000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": "23790000.00",
                    "nonCurrentLiabilitiesOther": "52090000.00",
                    "nonCurrentLiabilitiesTotal": "75880000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "265121000.00",
                    "cashAndShortTermInvestments": "66620000.00",
                    "propertyPlantAndEquipmentGross": "75375000.00",
                    "propertyPlantAndEquipmentNet": "75375000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14395000.00"
                },
                "2011-04-30": {
                    "date": "2011-04-30",
                    "filing_date": "2011-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "268370000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "9458000.00",
                    "totalLiab": "114405000.00",
                    "totalStockholderEquity": "153965000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "31347000.00",
                    "commonStock": "92408000.00",
                    "capitalStock": null,
                    "retainedEarnings": "83495000.00",
                    "otherLiab": "38906000.00",
                    "goodWill": null,
                    "otherAssets": "39996000.00",
                    "cash": "55420000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "50844000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-29837000.00",
                    "shortTermDebt": "928000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "25583000.00",
                    "otherStockholderEquity": "92408000.00",
                    "propertyPlantEquipment": "107958000.00",
                    "totalCurrentAssets": "120416000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "31067000.00",
                    "longTermDebt": "24655000.00",
                    "inventory": "24471000.00",
                    "accountsPayable": "18569000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21938000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "47326000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "147954000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "63561000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "268370000.00",
                    "cashAndShortTermInvestments": "55420000.00",
                    "propertyPlantAndEquipmentGross": "100628000.00",
                    "propertyPlantAndEquipmentNet": "100628000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14296000.00"
                },
                "2010-04-30": {
                    "date": "2010-04-30",
                    "filing_date": "2010-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "282433000.00",
                    "intangibleAssets": "38217000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "6355000.00",
                    "totalLiab": "107115000.00",
                    "totalStockholderEquity": "175318000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "34651000.00",
                    "commonStock": "88153000.00",
                    "capitalStock": null,
                    "retainedEarnings": "108643000.00",
                    "otherLiab": "31954000.00",
                    "goodWill": null,
                    "otherAssets": "33544000.00",
                    "cash": "53233000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "49579000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-26758000.00",
                    "shortTermDebt": "893000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26475000.00",
                    "otherStockholderEquity": "88153000.00",
                    "propertyPlantEquipment": "125845000.00",
                    "totalCurrentAssets": "123044000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "38217000.00",
                    "longTermDebt": "25582000.00",
                    "inventory": "25239000.00",
                    "accountsPayable": "14035000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21478000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "45282000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "159389000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "57536000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "282433000.00",
                    "cashAndShortTermInvestments": "53233000.00",
                    "propertyPlantAndEquipmentGross": "114107000.00",
                    "propertyPlantAndEquipmentNet": "114107000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14146000.00"
                },
                "2009-04-30": {
                    "date": "2009-04-30",
                    "filing_date": "2009-06-30",
                    "currency_symbol": "USD",
                    "totalAssets": "303737000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11089000.00",
                    "totalLiab": "100055000.00",
                    "totalStockholderEquity": "203682000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "42238000.00",
                    "commonStock": "82293000.00",
                    "capitalStock": null,
                    "retainedEarnings": "136074000.00",
                    "otherLiab": "15413000.00",
                    "goodWill": null,
                    "otherAssets": "4478000.00",
                    "cash": "82821000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "58167000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-55487000.00",
                    "shortTermDebt": "859000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27334000.00",
                    "otherStockholderEquity": "82293000.00",
                    "propertyPlantEquipment": "145721000.00",
                    "totalCurrentAssets": "153538000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "26944000.00",
                    "longTermDebt": "26475000.00",
                    "inventory": "32684000.00",
                    "accountsPayable": "15070000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-14685000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3085000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "150199000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "41888000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "303737000.00",
                    "cashAndShortTermInvestments": "82821000.00",
                    "propertyPlantAndEquipmentGross": "132928000.00",
                    "propertyPlantAndEquipmentNet": "132928000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14055000.00"
                },
                "2008-04-30": {
                    "date": "2008-04-30",
                    "filing_date": "2008-07-10",
                    "currency_symbol": "USD",
                    "totalAssets": "314799000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11731000.00",
                    "totalLiab": "100165000.00",
                    "totalStockholderEquity": "214634000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "35462000.00",
                    "commonStock": "76409000.00",
                    "capitalStock": null,
                    "retainedEarnings": "146288000.00",
                    "otherLiab": "10017000.00",
                    "goodWill": null,
                    "otherAssets": "5065000.00",
                    "cash": "56932000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "56034000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30025000.00",
                    "shortTermDebt": "864000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "26907000.00",
                    "otherStockholderEquity": "76409000.00",
                    "propertyPlantEquipment": "166346000.00",
                    "totalCurrentAssets": "143388000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "27744000.00",
                    "longTermDebt": "26043000.00",
                    "inventory": "46981000.00",
                    "accountsPayable": "19708000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8063000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "20571000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "171411000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "44131000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "314799000.00",
                    "cashAndShortTermInvestments": "56932000.00",
                    "propertyPlantAndEquipmentGross": "150840000.00",
                    "propertyPlantAndEquipmentNet": "150840000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14540000.00"
                },
                "2007-04-30": {
                    "date": "2007-04-30",
                    "filing_date": "2007-07-12",
                    "currency_symbol": "USD",
                    "totalAssets": "348695000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "11260000.00",
                    "totalLiab": "122598000.00",
                    "totalStockholderEquity": "226097000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "41602000.00",
                    "commonStock": "72350000.00",
                    "capitalStock": null,
                    "retainedEarnings": "167506000.00",
                    "otherLiab": "18143000.00",
                    "goodWill": null,
                    "otherAssets": "551000.00",
                    "cash": "58125000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "68060000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-30363000.00",
                    "shortTermDebt": "854000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "27762000.00",
                    "otherStockholderEquity": "72350000.00",
                    "propertyPlantEquipment": "184336000.00",
                    "totalCurrentAssets": "163808000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "38074000.00",
                    "longTermDebt": "26908000.00",
                    "inventory": "56349000.00",
                    "accountsPayable": "25604000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13759000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18066000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "184887000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "54538000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "348695000.00",
                    "cashAndShortTermInvestments": "58125000.00",
                    "propertyPlantAndEquipmentGross": "166821000.00",
                    "propertyPlantAndEquipmentNet": "166821000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15976000.00"
                },
                "2006-04-30": {
                    "date": "2006-04-30",
                    "filing_date": "2006-07-12",
                    "currency_symbol": "USD",
                    "totalAssets": "377543000.00",
                    "intangibleAssets": "1056000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "13608000.00",
                    "totalLiab": "135882000.00",
                    "totalStockholderEquity": "241661000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "47288000.00",
                    "commonStock": "53195000.00",
                    "capitalStock": null,
                    "retainedEarnings": "194071000.00",
                    "otherLiab": "8162000.00",
                    "goodWill": null,
                    "otherAssets": "806000.00",
                    "cash": "47955000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "83073000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-18738000.00",
                    "shortTermDebt": "1456000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "29217000.00",
                    "otherStockholderEquity": "53195000.00",
                    "propertyPlantEquipment": "192082000.00",
                    "totalCurrentAssets": "183599000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "53514000.00",
                    "longTermDebt": "27761000.00",
                    "inventory": "68522000.00",
                    "accountsPayable": "34329000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-5605000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17504000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "193944000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "52809000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "377543000.00",
                    "cashAndShortTermInvestments": "47955000.00",
                    "propertyPlantAndEquipmentGross": "175384000.00",
                    "propertyPlantAndEquipmentNet": "175384000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16605000.00"
                },
                "2005-04-30": {
                    "date": "2005-04-30",
                    "filing_date": "2005-07-14",
                    "currency_symbol": "USD",
                    "totalAssets": "361168000.00",
                    "intangibleAssets": "1011000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "14158000.00",
                    "totalLiab": "145977000.00",
                    "totalStockholderEquity": "215191000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "45744000.00",
                    "commonStock": "51189000.00",
                    "capitalStock": null,
                    "retainedEarnings": "176303000.00",
                    "otherLiab": "20879000.00",
                    "goodWill": null,
                    "otherAssets": "1250000.00",
                    "cash": "24406000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "82542000.00",
                    "currentDeferredRevenue": "30564000.00",
                    "netDebt": "5857000.00",
                    "shortTermDebt": "1046000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "30263000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "202253000.00",
                    "totalCurrentAssets": "156654000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "52877000.00",
                    "longTermDebt": "29217000.00",
                    "inventory": "65213000.00",
                    "accountsPayable": "35752000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-12301000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "51189000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "17990000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "204514000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "63435000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "361168000.00",
                    "cashAndShortTermInvestments": "24406000.00",
                    "propertyPlantAndEquipmentGross": "185513000.00",
                    "propertyPlantAndEquipmentNet": "185513000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16868000.00"
                },
                "2004-04-30": {
                    "date": "2004-04-30",
                    "filing_date": "2004-07-14",
                    "currency_symbol": "USD",
                    "totalAssets": "307051000.00",
                    "intangibleAssets": "964000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "12019000.00",
                    "totalLiab": "113906000.00",
                    "totalStockholderEquity": "193145000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "45187000.00",
                    "commonStock": "43435000.00",
                    "capitalStock": null,
                    "retainedEarnings": "156993000.00",
                    "otherLiab": "9156000.00",
                    "goodWill": null,
                    "otherAssets": "1181000.00",
                    "cash": "29432000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "75320000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-10416000.00",
                    "shortTermDebt": "988000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19016000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "160248000.00",
                    "totalCurrentAssets": "144658000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "48286000.00",
                    "longTermDebt": "18028000.00",
                    "inventory": "54921000.00",
                    "accountsPayable": "29145000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-7283000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "43435000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18293000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "162393000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "38586000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "307051000.00",
                    "cashAndShortTermInvestments": "29432000.00",
                    "propertyPlantAndEquipmentGross": "143136000.00",
                    "propertyPlantAndEquipmentNet": "143136000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16688000.00"
                },
                "2003-04-30": {
                    "date": "2003-04-30",
                    "filing_date": "2003-07-14",
                    "currency_symbol": "USD",
                    "totalAssets": "262728000.00",
                    "intangibleAssets": "906000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "11239000.00",
                    "totalLiab": "102629000.00",
                    "totalStockholderEquity": "160099000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "36016000.00",
                    "commonStock": "33999000.00",
                    "capitalStock": null,
                    "retainedEarnings": "134406000.00",
                    "otherLiab": "11387000.00",
                    "goodWill": null,
                    "otherAssets": "1821000.00",
                    "cash": "15512000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "63798000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "4436000.00",
                    "shortTermDebt": "932000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19948000.00",
                    "otherStockholderEquity": null,
                    "propertyPlantEquipment": "148555000.00",
                    "totalCurrentAssets": "112352000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "40615000.00",
                    "longTermDebt": "19016000.00",
                    "inventory": "44986000.00",
                    "accountsPayable": "26850000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-8306000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "33999000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12919000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "150376000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "38831000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "262728000.00",
                    "cashAndShortTermInvestments": "15512000.00",
                    "propertyPlantAndEquipmentGross": "136551000.00",
                    "propertyPlantAndEquipmentNet": "136551000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16771000.00"
                },
                "2002-04-30": {
                    "date": "2002-04-30",
                    "filing_date": "2002-07-17",
                    "currency_symbol": "USD",
                    "totalAssets": "234222000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "10310000.00",
                    "totalLiab": "89053000.00",
                    "totalStockholderEquity": "145169000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "38120000.00",
                    "commonStock": "33072000.00",
                    "capitalStock": null,
                    "retainedEarnings": "112378000.00",
                    "otherLiab": "702000.00",
                    "goodWill": null,
                    "otherAssets": "5146000.00",
                    "cash": "13083000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "64397000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "4533000.00",
                    "shortTermDebt": "3218000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "17616000.00",
                    "otherStockholderEquity": "72218000.00",
                    "propertyPlantEquipment": "138565000.00",
                    "totalCurrentAssets": "90511000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "32246000.00",
                    "longTermDebt": "14398000.00",
                    "inventory": "34872000.00",
                    "accountsPayable": "23059000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-281000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "33072000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "21306000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "143711000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "24656000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "234222000.00",
                    "cashAndShortTermInvestments": "13083000.00",
                    "propertyPlantAndEquipmentGross": "122405000.00",
                    "propertyPlantAndEquipmentNet": "122405000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16872000.00"
                },
                "2001-04-30": {
                    "date": "2001-04-30",
                    "filing_date": "2001-07-18",
                    "currency_symbol": "USD",
                    "totalAssets": "180368000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "6488000.00",
                    "totalLiab": "70855000.00",
                    "totalStockholderEquity": "109513000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "26063000.00",
                    "commonStock": "24412000.00",
                    "capitalStock": null,
                    "retainedEarnings": "85101000.00",
                    "otherLiab": "1571000.00",
                    "goodWill": null,
                    "otherAssets": "3087000.00",
                    "cash": "1714000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45219000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "17223000.00",
                    "shortTermDebt": "2118000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18937000.00",
                    "otherStockholderEquity": "63777000.00",
                    "propertyPlantEquipment": "109402000.00",
                    "totalCurrentAssets": "67879000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "29410000.00",
                    "longTermDebt": "16819000.00",
                    "inventory": "30267000.00",
                    "accountsPayable": "17038000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-63777000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "24412000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "18848000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "112489000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "25636000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "180368000.00",
                    "cashAndShortTermInvestments": "1714000.00",
                    "propertyPlantAndEquipmentGross": "93641000.00",
                    "propertyPlantAndEquipmentNet": "93641000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16280000.00"
                },
                "2000-04-30": {
                    "date": "2000-04-30",
                    "filing_date": "2000-07-21",
                    "currency_symbol": "USD",
                    "totalAssets": "166656000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "4900000.00",
                    "totalLiab": "74044000.00",
                    "totalStockholderEquity": "92612000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "23513000.00",
                    "commonStock": "22896000.00",
                    "capitalStock": null,
                    "retainedEarnings": "69716000.00",
                    "otherLiab": "1554000.00",
                    "goodWill": null,
                    "otherAssets": "1968000.00",
                    "cash": "4183000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45584000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "19702000.00",
                    "shortTermDebt": "1876000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "23885000.00",
                    "otherStockholderEquity": "50100000.00",
                    "propertyPlantEquipment": "97053000.00",
                    "totalCurrentAssets": "67635000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "35813000.00",
                    "longTermDebt": "22009000.00",
                    "inventory": "22739000.00",
                    "accountsPayable": "20195000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "22896000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "12067000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "99021000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "28460000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "166656000.00",
                    "cashAndShortTermInvestments": "4183000.00",
                    "propertyPlantAndEquipmentGross": "86954000.00",
                    "propertyPlantAndEquipmentNet": "86954000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16164000.00"
                },
                "1999-04-30": {
                    "date": "1999-04-30",
                    "filing_date": "1999-07-16",
                    "currency_symbol": "USD",
                    "totalAssets": "140609000.00",
                    "intangibleAssets": "2290000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3400000.00",
                    "totalLiab": "62272000.00",
                    "totalStockholderEquity": "78337000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "24161000.00",
                    "commonStock": "21575000.00",
                    "capitalStock": null,
                    "retainedEarnings": "56762000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "14165000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "45035000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-756000.00",
                    "shortTermDebt": "1974000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "13409000.00",
                    "otherStockholderEquity": "50100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "74521000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "38900000.00",
                    "longTermDebt": null,
                    "inventory": "18008000.00",
                    "accountsPayable": "18900000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-50100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "21575000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "10059000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "66088000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17237000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "140609000.00",
                    "cashAndShortTermInvestments": "14165000.00",
                    "propertyPlantAndEquipmentGross": "53739000.00",
                    "propertyPlantAndEquipmentNet": "53739000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16063000.00"
                },
                "1998-04-30": {
                    "date": "1998-04-30",
                    "filing_date": "1998-07-20",
                    "currency_symbol": "USD",
                    "totalAssets": "106481000.00",
                    "intangibleAssets": "781000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2400000.00",
                    "totalLiab": "47344000.00",
                    "totalStockholderEquity": "59137000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "19792000.00",
                    "commonStock": "18704000.00",
                    "capitalStock": null,
                    "retainedEarnings": "40433000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "23925000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "34207000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-13207000.00",
                    "shortTermDebt": "2001000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "10718000.00",
                    "otherStockholderEquity": "46200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "65574000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "27365000.00",
                    "longTermDebt": null,
                    "inventory": "11884000.00",
                    "accountsPayable": "12414000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-46200000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18704000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "5604000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "40907000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "13137000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "106481000.00",
                    "cashAndShortTermInvestments": "23925000.00",
                    "propertyPlantAndEquipmentGross": "34522000.00",
                    "propertyPlantAndEquipmentNet": "34522000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15795000.00"
                },
                "1997-04-30": {
                    "date": "1997-04-30",
                    "filing_date": "1997-07-22",
                    "currency_symbol": "USD",
                    "totalAssets": "87157000.00",
                    "intangibleAssets": "727000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1660000.00",
                    "totalLiab": "40859000.00",
                    "totalStockholderEquity": "46298000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "14860000.00",
                    "commonStock": "18043000.00",
                    "capitalStock": null,
                    "retainedEarnings": "28255000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "17339000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "26401000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "-4473000.00",
                    "shortTermDebt": "2229000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "12866000.00",
                    "otherStockholderEquity": "44400000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "49843000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "20488000.00",
                    "longTermDebt": null,
                    "inventory": "10356000.00",
                    "accountsPayable": "9312000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-44400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": "18043000.00",
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "4335000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37314000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "14458000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "87157000.00",
                    "cashAndShortTermInvestments": "17339000.00",
                    "propertyPlantAndEquipmentGross": "32252000.00",
                    "propertyPlantAndEquipmentNet": "32252000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15510000.00"
                },
                "1996-04-30": {
                    "date": "1996-04-30",
                    "filing_date": "1996-07-17",
                    "currency_symbol": "USD",
                    "totalAssets": "76300000.00",
                    "intangibleAssets": "500000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1500000.00",
                    "totalLiab": "40500000.00",
                    "totalStockholderEquity": "35800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12900000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "18200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "7200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "23300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "8400000.00",
                    "shortTermDebt": "2700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "15600000.00",
                    "otherStockholderEquity": "60700000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "38700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19700000.00",
                    "longTermDebt": null,
                    "inventory": "10300000.00",
                    "accountsPayable": "7700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-43100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "37600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "17200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "76300000.00",
                    "cashAndShortTermInvestments": "7200000.00",
                    "propertyPlantAndEquipmentGross": "33200000.00",
                    "propertyPlantAndEquipmentNet": "33200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15200000.00"
                },
                "1995-04-30": {
                    "date": "1995-04-30",
                    "filing_date": "1995-07-17",
                    "currency_symbol": "USD",
                    "totalAssets": "74400000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2900000.00",
                    "totalLiab": "42600000.00",
                    "totalStockholderEquity": "31800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "9700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "14300000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2900000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22000000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "15400000.00",
                    "shortTermDebt": "2800000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "18300000.00",
                    "otherStockholderEquity": "59200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "36200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "19600000.00",
                    "longTermDebt": null,
                    "inventory": "10800000.00",
                    "accountsPayable": "9500000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-41700000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "38200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "20600000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "74400000.00",
                    "cashAndShortTermInvestments": "2900000.00",
                    "propertyPlantAndEquipmentGross": "33700000.00",
                    "propertyPlantAndEquipmentNet": "33700000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15272727.00"
                },
                "1994-04-30": {
                    "date": "1994-04-30",
                    "filing_date": "1994-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "72300000.00",
                    "intangibleAssets": "800000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "1400000.00",
                    "totalLiab": "45900000.00",
                    "totalStockholderEquity": "26400000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "9000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "500000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "22700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "23000000.00",
                    "shortTermDebt": "5200000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "23500000.00",
                    "otherStockholderEquity": "54900000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "32400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "18800000.00",
                    "longTermDebt": null,
                    "inventory": "11700000.00",
                    "accountsPayable": "8800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-37500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "39900000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "23200000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "72300000.00",
                    "cashAndShortTermInvestments": "500000.00",
                    "propertyPlantAndEquipmentGross": "35400000.00",
                    "propertyPlantAndEquipmentNet": "35400000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15172414.00"
                },
                "1993-04-30": {
                    "date": "1993-04-30",
                    "filing_date": "1993-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "78500000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2000000.00",
                    "totalLiab": "54300000.00",
                    "totalStockholderEquity": "24200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "7100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "9000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "31400000.00",
                    "shortTermDebt": "11700000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "33200000.00",
                    "otherStockholderEquity": "48600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "35400000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17300000.00",
                    "longTermDebt": null,
                    "inventory": "14300000.00",
                    "accountsPayable": "10100000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-33400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "3200000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43100000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "25400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "78500000.00",
                    "cashAndShortTermInvestments": "1800000.00",
                    "propertyPlantAndEquipmentGross": "39200000.00",
                    "propertyPlantAndEquipmentNet": "39200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16666667.00"
                },
                "1992-04-30": {
                    "date": "1992-04-30",
                    "filing_date": "1992-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "82300000.00",
                    "intangibleAssets": "700000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "4200000.00",
                    "totalLiab": "57600000.00",
                    "totalStockholderEquity": "24700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "9500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "28100000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "39000000.00",
                    "shortTermDebt": "14300000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "39400000.00",
                    "otherStockholderEquity": "45200000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "36500000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "14100000.00",
                    "longTermDebt": null,
                    "inventory": "17800000.00",
                    "accountsPayable": "7300000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-30000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "2100000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "45800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "29500000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "82300000.00",
                    "cashAndShortTermInvestments": "400000.00",
                    "propertyPlantAndEquipmentGross": "43000000.00",
                    "propertyPlantAndEquipmentNet": "43000000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "14815000.00"
                },
                "1991-04-30": {
                    "date": "1991-04-30",
                    "filing_date": "1991-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "78900000.00",
                    "intangibleAssets": "600000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "3300000.00",
                    "totalLiab": "50200000.00",
                    "totalStockholderEquity": "28700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "6800000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "13500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "600000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "19800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "31200000.00",
                    "shortTermDebt": "7200000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "31800000.00",
                    "otherStockholderEquity": "41000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "35100000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "15100000.00",
                    "longTermDebt": null,
                    "inventory": "16100000.00",
                    "accountsPayable": "5800000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-25800000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "1000000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "43800000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "30400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "78900000.00",
                    "cashAndShortTermInvestments": "600000.00",
                    "propertyPlantAndEquipmentGross": "42200000.00",
                    "propertyPlantAndEquipmentNet": "42200000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15294000.00"
                },
                "1990-04-30": {
                    "date": "1990-04-30",
                    "filing_date": "1990-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "83700000.00",
                    "intangibleAssets": "900000.00",
                    "earningAssets": null,
                    "otherCurrentAssets": "2700000.00",
                    "totalLiab": "52400000.00",
                    "totalStockholderEquity": "31300000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "8500000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "16100000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "18300000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "30900000.00",
                    "shortTermDebt": "3100000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "32100000.00",
                    "otherStockholderEquity": "36600000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "37200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "17100000.00",
                    "longTermDebt": null,
                    "inventory": "16200000.00",
                    "accountsPayable": "6700000.00",
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-21400000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "800000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "46500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "34100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "83700000.00",
                    "cashAndShortTermInvestments": "1200000.00",
                    "propertyPlantAndEquipmentGross": "44800000.00",
                    "propertyPlantAndEquipmentNet": "44800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "15000000.00"
                },
                "1989-04-30": {
                    "date": "1989-04-30",
                    "filing_date": "1989-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "90800000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2000000.00",
                    "totalLiab": "50000000.00",
                    "totalStockholderEquity": "40800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "15000000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "24000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "2800000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "17900000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "27600000.00",
                    "shortTermDebt": "2900000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "30400000.00",
                    "otherStockholderEquity": "33800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "41200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "16500000.00",
                    "longTermDebt": null,
                    "inventory": "19900000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-17000000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "700000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "49600000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "32100000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "90800000.00",
                    "cashAndShortTermInvestments": "2800000.00",
                    "propertyPlantAndEquipmentGross": "48900000.00",
                    "propertyPlantAndEquipmentNet": "48900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16483516.00"
                },
                "1988-04-30": {
                    "date": "1988-04-30",
                    "filing_date": "1988-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "84700000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "2400000.00",
                    "totalLiab": "51500000.00",
                    "totalStockholderEquity": "33200000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "12100000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "16500000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16700000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "33500000.00",
                    "shortTermDebt": "4600000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "34700000.00",
                    "otherStockholderEquity": "29800000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "32200000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "11200000.00",
                    "longTermDebt": null,
                    "inventory": "17400000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-13100000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "900000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "52500000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "34800000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "84700000.00",
                    "cashAndShortTermInvestments": "1200000.00",
                    "propertyPlantAndEquipmentGross": "51600000.00",
                    "propertyPlantAndEquipmentNet": "51600000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16562500.00"
                },
                "1987-04-30": {
                    "date": "1987-04-30",
                    "filing_date": "1987-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "64000000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "900000.00",
                    "totalLiab": "36200000.00",
                    "totalStockholderEquity": "27800000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "13700000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "17000000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1400000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "16800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "18100000.00",
                    "shortTermDebt": "3100000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "19500000.00",
                    "otherStockholderEquity": "20100000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "28700000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "12000000.00",
                    "longTermDebt": null,
                    "inventory": "14400000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-9300000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "500000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "35300000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "19400000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "64000000.00",
                    "cashAndShortTermInvestments": "1400000.00",
                    "propertyPlantAndEquipmentGross": "34800000.00",
                    "propertyPlantAndEquipmentNet": "34800000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "16190476.00"
                },
                "1986-04-30": {
                    "date": "1986-04-30",
                    "filing_date": "1986-04-30",
                    "currency_symbol": "USD",
                    "totalAssets": "46200000.00",
                    "intangibleAssets": null,
                    "earningAssets": null,
                    "otherCurrentAssets": "700000.00",
                    "totalLiab": "35500000.00",
                    "totalStockholderEquity": "10700000.00",
                    "deferredLongTermLiab": null,
                    "otherCurrentLiab": "10400000.00",
                    "commonStock": null,
                    "capitalStock": null,
                    "retainedEarnings": "10200000.00",
                    "otherLiab": null,
                    "goodWill": null,
                    "otherAssets": null,
                    "cash": "1200000.00",
                    "cashAndEquivalents": null,
                    "totalCurrentLiabilities": "13800000.00",
                    "currentDeferredRevenue": null,
                    "netDebt": "21800000.00",
                    "shortTermDebt": "3400000.00",
                    "shortLongTermDebt": null,
                    "shortLongTermDebtTotal": "23000000.00",
                    "otherStockholderEquity": "7000000.00",
                    "propertyPlantEquipment": null,
                    "totalCurrentAssets": "25000000.00",
                    "longTermInvestments": null,
                    "netTangibleAssets": null,
                    "shortTermInvestments": null,
                    "netReceivables": "10700000.00",
                    "longTermDebt": null,
                    "inventory": "12400000.00",
                    "accountsPayable": null,
                    "totalPermanentEquity": null,
                    "noncontrollingInterestInConsolidatedEntity": null,
                    "temporaryEquityRedeemableNoncontrollingInterests": null,
                    "accumulatedOtherComprehensiveIncome": "-6500000.00",
                    "additionalPaidInCapital": null,
                    "commonStockTotalEquity": null,
                    "preferredStockTotalEquity": null,
                    "retainedEarningsTotalEquity": null,
                    "treasuryStock": null,
                    "accumulatedAmortization": null,
                    "nonCurrrentAssetsOther": "300000.00",
                    "deferredLongTermAssetCharges": null,
                    "nonCurrentAssetsTotal": "21200000.00",
                    "capitalLeaseObligations": null,
                    "longTermDebtTotal": null,
                    "nonCurrentLiabilitiesOther": null,
                    "nonCurrentLiabilitiesTotal": "21700000.00",
                    "negativeGoodwill": null,
                    "warrants": null,
                    "preferredStockRedeemable": null,
                    "capitalSurpluse": null,
                    "liabilitiesAndStockholdersEquity": "46200000.00",
                    "cashAndShortTermInvestments": "1200000.00",
                    "propertyPlantAndEquipmentGross": "20900000.00",
                    "propertyPlantAndEquipmentNet": "20900000.00",
                    "accumulatedDepreciation": null,
                    "netWorkingCapital": null,
                    "netInvestedCapital": null,
                    "commonStockSharesOutstanding": "12000000.00"
                }
            }
        },
        "Cash_Flow": {
            "currency_symbol": "USD",
            "quarterly": {
                "2026-01-31": {
                    "date": "2026-01-31",
                    "filing_date": "2026-02-26",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-8748000.00",
                    "netBorrowings": "-1916000.00",
                    "totalCashFromFinancingActivities": "-1929000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-28715000.00",
                    "changeInCash": "-23805000.00",
                    "beginPeriodCashFlow": "52066000.00",
                    "endPeriodCashFlow": "28261000.00",
                    "totalCashFromOperatingActivities": "-13128000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "16055000.00",
                    "otherCashflowsFromInvestingActivities": "-8748000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-4545000.00",
                    "changeToAccountReceivables": "10355000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-13000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "8756000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-42419000.00",
                    "stockBasedCompensation": "1713000.00",
                    "otherNonCashItems": "29291000.00",
                    "freeCashFlow": "-21884000.00"
                },
                "2025-10-31": {
                    "date": "2025-10-31",
                    "filing_date": "2025-11-25",
                    "currency_symbol": "USD",
                    "investments": "-12097000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-12097000.00",
                    "netBorrowings": "-1919000.00",
                    "totalCashFromFinancingActivities": "-1924000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-14595000.00",
                    "changeInCash": "-2848000.00",
                    "beginPeriodCashFlow": "54914000.00",
                    "endPeriodCashFlow": "52066000.00",
                    "totalCashFromOperatingActivities": "11173000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "-15811000.00",
                    "otherCashflowsFromInvestingActivities": "-19906000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "5514000.00",
                    "changeToAccountReceivables": "-659000.00",
                    "salePurchaseOfStock": "12407000.00",
                    "otherCashflowsFromFinancingActivities": "-5000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7809000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "18328000.00",
                    "stockBasedCompensation": "-2260000.00",
                    "otherNonCashItems": "32379000.00",
                    "freeCashFlow": "18982000.00"
                },
                "2025-07-31": {
                    "date": "2025-07-31",
                    "filing_date": "2025-08-26",
                    "currency_symbol": "USD",
                    "investments": "-8124000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-8124000.00",
                    "netBorrowings": "-1934000.00",
                    "totalCashFromFinancingActivities": "-18235000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "14595000.00",
                    "changeInCash": "6719000.00",
                    "beginPeriodCashFlow": "48195000.00",
                    "endPeriodCashFlow": "54914000.00",
                    "totalCashFromOperatingActivities": "33078000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "15811000.00",
                    "otherCashflowsFromInvestingActivities": "-315000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-5514000.00",
                    "changeToAccountReceivables": "659000.00",
                    "salePurchaseOfStock": "-12407000.00",
                    "otherCashflowsFromFinancingActivities": "-3894000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7809000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-18328000.00",
                    "stockBasedCompensation": "2260000.00",
                    "otherNonCashItems": "11872000.00",
                    "freeCashFlow": "25269000.00"
                },
                "2025-04-30": {
                    "date": "2025-04-30",
                    "filing_date": "2025-06-25",
                    "currency_symbol": "USD",
                    "investments": "-10466000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-10466000.00",
                    "netBorrowings": "-1990000.00",
                    "totalCashFromFinancingActivities": "-29583000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "25566000.00",
                    "changeInCash": "4711000.00",
                    "beginPeriodCashFlow": "43484000.00",
                    "endPeriodCashFlow": "48195000.00",
                    "totalCashFromOperatingActivities": "44760000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "13695000.00",
                    "otherCashflowsFromInvestingActivities": "1443000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "236000.00",
                    "changeToAccountReceivables": "827000.00",
                    "salePurchaseOfStock": "44283000.00",
                    "otherCashflowsFromFinancingActivities": "-77194000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "12009000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1919000.00",
                    "stockBasedCompensation": "43000.00",
                    "otherNonCashItems": "7375000.00",
                    "freeCashFlow": "32751000.00"
                },
                "2025-01-31": {
                    "date": "2025-01-31",
                    "filing_date": "2025-02-27",
                    "currency_symbol": "USD",
                    "investments": "-9605000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-9605000.00",
                    "netBorrowings": "-1921000.00",
                    "totalCashFromFinancingActivities": "-14582000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "16571000.00",
                    "changeInCash": "-13233000.00",
                    "beginPeriodCashFlow": "56717000.00",
                    "endPeriodCashFlow": "43484000.00",
                    "totalCashFromOperatingActivities": "10954000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "14583000.00",
                    "otherCashflowsFromInvestingActivities": "-9605000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "4884000.00",
                    "changeToAccountReceivables": "8789000.00",
                    "salePurchaseOfStock": "-12625000.00",
                    "otherCashflowsFromFinancingActivities": "-36000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "8639000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-26093000.00",
                    "stockBasedCompensation": "2141000.00",
                    "otherNonCashItems": "8599000.00",
                    "freeCashFlow": "2315000.00"
                },
                "2024-10-31": {
                    "date": "2024-10-31",
                    "filing_date": "2024-11-26",
                    "currency_symbol": "USD",
                    "investments": "-11193000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-11193000.00",
                    "netBorrowings": "-626000.00",
                    "totalCashFromFinancingActivities": "-33277000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "27686000.00",
                    "changeInCash": "-32548000.00",
                    "beginPeriodCashFlow": "89265000.00",
                    "endPeriodCashFlow": "56717000.00",
                    "totalCashFromOperatingActivities": "11922000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "13466000.00",
                    "otherCashflowsFromInvestingActivities": "-22592000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "18954000.00",
                    "changeToAccountReceivables": "-596000.00",
                    "salePurchaseOfStock": "-32454000.00",
                    "otherCashflowsFromFinancingActivities": "-197000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "10815000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-48757000.00",
                    "stockBasedCompensation": "2864000.00",
                    "otherNonCashItems": "21494000.00",
                    "freeCashFlow": "1107000.00"
                },
                "2024-07-31": {
                    "date": "2024-07-31",
                    "filing_date": "2024-08-27",
                    "currency_symbol": "USD",
                    "investments": "-11394000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-11394000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-27550000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "29633000.00",
                    "changeInCash": "1867000.00",
                    "beginPeriodCashFlow": "87398000.00",
                    "endPeriodCashFlow": "89265000.00",
                    "totalCashFromOperatingActivities": "40811000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "12802000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-18954000.00",
                    "changeToAccountReceivables": "596000.00",
                    "salePurchaseOfStock": "-24039000.00",
                    "otherCashflowsFromFinancingActivities": "-2730000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "11300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-20896000.00",
                    "stockBasedCompensation": "2941000.00",
                    "otherNonCashItems": "15428000.00",
                    "freeCashFlow": "29511000.00"
                },
                "2024-04-30": {
                    "date": "2024-04-30",
                    "filing_date": "2024-06-26",
                    "currency_symbol": "USD",
                    "investments": "-36478000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-36478000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-17270000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "26798000.00",
                    "changeInCash": "-10431000.00",
                    "beginPeriodCashFlow": "97829000.00",
                    "endPeriodCashFlow": "87398000.00",
                    "totalCashFromOperatingActivities": "43317000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "12596000.00",
                    "otherCashflowsFromInvestingActivities": "-387000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "2477000.00",
                    "changeToAccountReceivables": "-4546000.00",
                    "salePurchaseOfStock": "-15891000.00",
                    "otherCashflowsFromFinancingActivities": "-616000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "36505000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-11122000.00",
                    "stockBasedCompensation": "3496000.00",
                    "otherNonCashItems": "12569000.00",
                    "freeCashFlow": "6812000.00"
                },
                "2024-01-31": {
                    "date": "2024-01-31",
                    "filing_date": "2024-02-29",
                    "currency_symbol": "USD",
                    "investments": "-21876000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-21876000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-20387000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "21227000.00",
                    "changeInCash": "1448000.00",
                    "beginPeriodCashFlow": "96381000.00",
                    "endPeriodCashFlow": "97829000.00",
                    "totalCashFromOperatingActivities": "43711000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "28228000.00",
                    "otherCashflowsFromInvestingActivities": "-273000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-1667000.00",
                    "changeToAccountReceivables": "8230000.00",
                    "salePurchaseOfStock": "-19633000.00",
                    "otherCashflowsFromFinancingActivities": "-46000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "21894000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2076000.00",
                    "stockBasedCompensation": "2784000.00",
                    "otherNonCashItems": "-2556000.00",
                    "freeCashFlow": "21817000.00"
                },
                "2023-10-31": {
                    "date": "2023-10-31",
                    "filing_date": "2023-11-30",
                    "currency_symbol": "USD",
                    "investments": "-19614000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-19614000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-30656000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "30341000.00",
                    "changeInCash": "6731000.00",
                    "beginPeriodCashFlow": "89650000.00",
                    "endPeriodCashFlow": "96381000.00",
                    "totalCashFromOperatingActivities": "57001000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23064000.00",
                    "otherCashflowsFromInvestingActivities": "-104000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "4905000.00",
                    "changeToAccountReceivables": "-2986000.00",
                    "salePurchaseOfStock": "-30000000.00",
                    "otherCashflowsFromFinancingActivities": "-19614000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "19511000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-8739000.00",
                    "stockBasedCompensation": "2155000.00",
                    "otherNonCashItems": "12387000.00",
                    "freeCashFlow": "37490000.00"
                },
                "2023-07-31": {
                    "date": "2023-07-31",
                    "filing_date": "2023-08-29",
                    "currency_symbol": "USD",
                    "investments": "-14223000.00",
                    "changeToLiabilities": "-3520000.00",
                    "totalCashflowsFromInvestingActivities": "-14223000.00",
                    "netBorrowings": "-622000.00",
                    "totalCashFromFinancingActivities": "-24580000.00",
                    "changeToOperatingActivities": "-4464000.00",
                    "netIncome": "37850000.00",
                    "changeInCash": "47918000.00",
                    "beginPeriodCashFlow": "41732000.00",
                    "endPeriodCashFlow": "89650000.00",
                    "totalCashFromOperatingActivities": "86721000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23162000.00",
                    "otherCashflowsFromInvestingActivities": "-429000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "22744000.00",
                    "changeToAccountReceivables": "1085000.00",
                    "salePurchaseOfStock": "-22128000.00",
                    "otherCashflowsFromFinancingActivities": "-1830000.00",
                    "changeToNetincome": "-709000.00",
                    "capitalExpenditures": "13798000",
                    "changeReceivables": "1085000.00",
                    "cashFlowsOtherOperating": "5897000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "47918000.00",
                    "changeInWorkingCapital": "15523000.00",
                    "stockBasedCompensation": "2247000.00",
                    "otherNonCashItems": "10381000.00",
                    "freeCashFlow": "72923000.00"
                },
                "2023-04-30": {
                    "date": "2023-04-30",
                    "filing_date": "2023-06-27",
                    "currency_symbol": "USD",
                    "investments": "-23967000.00",
                    "changeToLiabilities": "3286000.00",
                    "totalCashflowsFromInvestingActivities": "-23967000.00",
                    "netBorrowings": "-65616000.00",
                    "totalCashFromFinancingActivities": "-66042000.00",
                    "changeToOperatingActivities": "-482000.00",
                    "netIncome": "30141000.00",
                    "changeInCash": "-4085000.00",
                    "beginPeriodCashFlow": "45817000.00",
                    "endPeriodCashFlow": "41732000.00",
                    "totalCashFromOperatingActivities": "85924000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "22916000.00",
                    "otherCashflowsFromInvestingActivities": "1479000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "30575000.00",
                    "changeToAccountReceivables": "-1812000.00",
                    "salePurchaseOfStock": "-426000.00",
                    "otherCashflowsFromFinancingActivities": "-426000.00",
                    "changeToNetincome": "-657000.00",
                    "capitalExpenditures": "25466000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "35420000.00",
                    "stockBasedCompensation": "2147000.00",
                    "otherNonCashItems": "7553000.00",
                    "freeCashFlow": "60458000.00"
                },
                "2023-01-31": {
                    "date": "2023-01-31",
                    "filing_date": "2023-02-28",
                    "currency_symbol": "USD",
                    "investments": "-8294000.00",
                    "changeToLiabilities": "-27429000.00",
                    "totalCashflowsFromInvestingActivities": "-8294000.00",
                    "netBorrowings": "-46100000.00",
                    "totalCashFromFinancingActivities": "-46100000.00",
                    "changeToOperatingActivities": "-22102000.00",
                    "netIncome": "14728000.00",
                    "changeInCash": "983000.00",
                    "beginPeriodCashFlow": "44834000.00",
                    "endPeriodCashFlow": "45817000.00",
                    "totalCashFromOperatingActivities": "55377000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23230000.00",
                    "otherCashflowsFromInvestingActivities": "-695000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "28109000.00",
                    "changeToAccountReceivables": "35745000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-46100000.00",
                    "changeToNetincome": "2421000.00",
                    "capitalExpenditures": "7599000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "14783000.00",
                    "stockBasedCompensation": "1860000.00",
                    "otherNonCashItems": "7438000.00",
                    "freeCashFlow": "47778000.00"
                },
                "2022-10-31": {
                    "date": "2022-10-31",
                    "filing_date": "2022-11-22",
                    "currency_symbol": "USD",
                    "investments": "-6406000.00",
                    "changeToLiabilities": "-27538000.00",
                    "totalCashflowsFromInvestingActivities": "-6406000.00",
                    "netBorrowings": "-587000.00",
                    "totalCashFromFinancingActivities": "-587000.00",
                    "changeToOperatingActivities": "-4223000.00",
                    "netIncome": "28784000.00",
                    "changeInCash": "11138000.00",
                    "beginPeriodCashFlow": "33696000.00",
                    "endPeriodCashFlow": "44834000.00",
                    "totalCashFromOperatingActivities": "18131000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23751000.00",
                    "otherCashflowsFromInvestingActivities": "-263000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-8192000.00",
                    "changeToAccountReceivables": "7166000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-587000.00",
                    "changeToNetincome": "7362000.00",
                    "capitalExpenditures": "6149000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-41982000.00",
                    "stockBasedCompensation": "1754000.00",
                    "otherNonCashItems": "9209000.00",
                    "freeCashFlow": "11982000.00"
                },
                "2022-07-31": {
                    "date": "2022-07-31",
                    "filing_date": "2022-08-30",
                    "currency_symbol": "USD",
                    "investments": "-4560000.00",
                    "changeToLiabilities": "1490000.00",
                    "totalCashflowsFromInvestingActivities": "-4560000.00",
                    "netBorrowings": "-20591000.00",
                    "totalCashFromFinancingActivities": "-21364000.00",
                    "changeToOperatingActivities": "1354000.00",
                    "netIncome": "20070000.00",
                    "changeInCash": "11371000.00",
                    "beginPeriodCashFlow": "22325000.00",
                    "endPeriodCashFlow": "33696000.00",
                    "totalCashFromOperatingActivities": "37295000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23847000.00",
                    "otherCashflowsFromInvestingActivities": "-1189000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-19555000.00",
                    "changeToAccountReceivables": "-6088000.00",
                    "salePurchaseOfStock": "-773000.00",
                    "otherCashflowsFromFinancingActivities": "-773000.00",
                    "changeToNetincome": "17225000.00",
                    "capitalExpenditures": "3386000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-14862000.00",
                    "stockBasedCompensation": "1635000.00",
                    "otherNonCashItems": "8457000.00",
                    "freeCashFlow": "33909000.00"
                },
                "2022-04-30": {
                    "date": "2022-04-30",
                    "filing_date": "2022-06-29",
                    "currency_symbol": "USD",
                    "investments": "-15806000.00",
                    "changeToLiabilities": "5744000.00",
                    "totalCashflowsFromInvestingActivities": "-15806000.00",
                    "netBorrowings": "15288000.00",
                    "totalCashFromFinancingActivities": "-236000.00",
                    "changeToOperatingActivities": "49520000.00",
                    "netIncome": "14524000.00",
                    "changeInCash": "21454000.00",
                    "beginPeriodCashFlow": "871000.00",
                    "endPeriodCashFlow": "22325000.00",
                    "totalCashFromOperatingActivities": "37496000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23903000.00",
                    "otherCashflowsFromInvestingActivities": "-1501000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-24332000.00",
                    "changeToAccountReceivables": "-6930000.00",
                    "salePurchaseOfStock": "-27000.00",
                    "otherCashflowsFromFinancingActivities": "-63000.00",
                    "changeToNetincome": "-18417000.00",
                    "capitalExpenditures": "14310000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-8471000.00",
                    "stockBasedCompensation": "1309000.00",
                    "otherNonCashItems": "7524000.00",
                    "freeCashFlow": "23186000.00"
                },
                "2022-01-31": {
                    "date": "2022-01-31",
                    "filing_date": "2022-02-24",
                    "currency_symbol": "USD",
                    "investments": "-8668000.00",
                    "changeToLiabilities": "5214000.00",
                    "totalCashflowsFromInvestingActivities": "-8668000.00",
                    "netBorrowings": "19705000.00",
                    "totalCashFromFinancingActivities": "4407000.00",
                    "changeToOperatingActivities": "33829000.00",
                    "netIncome": "-49257000.00",
                    "changeInCash": "-7136000.00",
                    "beginPeriodCashFlow": "8007000.00",
                    "endPeriodCashFlow": "871000.00",
                    "totalCashFromOperatingActivities": "-2875000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23923000.00",
                    "otherCashflowsFromInvestingActivities": "-965000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-12856000.00",
                    "changeToAccountReceivables": "-1607000.00",
                    "salePurchaseOfStock": "-10000.00",
                    "otherCashflowsFromFinancingActivities": "-10000.00",
                    "changeToNetincome": "14776000.00",
                    "capitalExpenditures": "7703000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-33923000.00",
                    "stockBasedCompensation": "1006000.00",
                    "otherNonCashItems": "75806000.00",
                    "freeCashFlow": "-10578000.00"
                },
                "2021-10-31": {
                    "date": "2021-10-31",
                    "filing_date": "2021-11-23",
                    "currency_symbol": "USD",
                    "investments": "-12392000.00",
                    "changeToLiabilities": "4560000.00",
                    "totalCashflowsFromInvestingActivities": "-12392000.00",
                    "netBorrowings": "29105000.00",
                    "totalCashFromFinancingActivities": "9345000.00",
                    "changeToOperatingActivities": "20085000.00",
                    "netIncome": "2030000.00",
                    "changeInCash": "-19811000.00",
                    "beginPeriodCashFlow": "27818000.00",
                    "endPeriodCashFlow": "8007000.00",
                    "totalCashFromOperatingActivities": "-16764000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "24338000.00",
                    "otherCashflowsFromInvestingActivities": "-2154000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-9666000.00",
                    "changeToAccountReceivables": "-19473000.00",
                    "salePurchaseOfStock": "-46000.00",
                    "otherCashflowsFromFinancingActivities": "-55000.00",
                    "changeToNetincome": "-10155000.00",
                    "capitalExpenditures": "10238000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-49613000.00",
                    "stockBasedCompensation": "1216000.00",
                    "otherNonCashItems": "9235000.00",
                    "freeCashFlow": "-27002000.00"
                },
                "2021-07-31": {
                    "date": "2021-07-31",
                    "filing_date": "2021-08-31",
                    "currency_symbol": "USD",
                    "investments": "-14706000.00",
                    "changeToLiabilities": "-4560000.00",
                    "totalCashflowsFromInvestingActivities": "-14706000.00",
                    "netBorrowings": "-29105000.00",
                    "totalCashFromFinancingActivities": "-55135000.00",
                    "changeToOperatingActivities": "-20085000.00",
                    "netIncome": "2981000.00",
                    "changeInCash": "-63253000.00",
                    "beginPeriodCashFlow": "91071000.00",
                    "endPeriodCashFlow": "27818000.00",
                    "totalCashFromOperatingActivities": "6588000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "24442000.00",
                    "otherCashflowsFromInvestingActivities": "-2835000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-23532000.00",
                    "changeToAccountReceivables": "16644000.00",
                    "salePurchaseOfStock": "-25000000.00",
                    "otherCashflowsFromFinancingActivities": "-1030000.00",
                    "changeToNetincome": "10155000.00",
                    "capitalExpenditures": "11871000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-31207000.00",
                    "stockBasedCompensation": "1177000.00",
                    "otherNonCashItems": "9219000.00",
                    "freeCashFlow": "-5283000.00"
                },
                "2021-04-30": {
                    "date": "2021-04-30",
                    "filing_date": "2021-06-29",
                    "currency_symbol": "USD",
                    "investments": "-13065000.00",
                    "changeToLiabilities": "2190000.00",
                    "totalCashflowsFromInvestingActivities": "-13065000.00",
                    "netBorrowings": "-12082000.00",
                    "totalCashFromFinancingActivities": "-31910000.00",
                    "changeToOperatingActivities": "-8101000.00",
                    "netIncome": "2827000.00",
                    "changeInCash": "-721000.00",
                    "beginPeriodCashFlow": "91792000.00",
                    "endPeriodCashFlow": "91071000.00",
                    "totalCashFromOperatingActivities": "44254000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23807000.00",
                    "otherCashflowsFromInvestingActivities": "-2810000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "2639000.00",
                    "changeToAccountReceivables": "735000.00",
                    "salePurchaseOfStock": "-20000000.00",
                    "otherCashflowsFromFinancingActivities": "-2758000.00",
                    "changeToNetincome": "12624000.00",
                    "capitalExpenditures": "10255000",
                    "changeReceivables": "735000.00",
                    "cashFlowsOtherOperating": "28597000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-721000.00",
                    "changeInWorkingCapital": "-2544000.00",
                    "stockBasedCompensation": "1055000.00",
                    "otherNonCashItems": "23838000.00",
                    "freeCashFlow": "33999000.00"
                },
                "2021-01-31": {
                    "date": "2021-01-31",
                    "filing_date": "2021-02-25",
                    "currency_symbol": "USD",
                    "investments": "-10434000.00",
                    "changeToLiabilities": "12968000.00",
                    "totalCashflowsFromInvestingActivities": "-10434000.00",
                    "netBorrowings": "-40634000.00",
                    "totalCashFromFinancingActivities": "-41275000.00",
                    "changeToOperatingActivities": "-2767000.00",
                    "netIncome": "17195000.00",
                    "changeInCash": "-20768000.00",
                    "beginPeriodCashFlow": "112560000.00",
                    "endPeriodCashFlow": "91792000.00",
                    "totalCashFromOperatingActivities": "30941000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "24703000.00",
                    "otherCashflowsFromInvestingActivities": "903000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-17030000.00",
                    "changeToAccountReceivables": "1507000.00",
                    "salePurchaseOfStock": "-641000.00",
                    "otherCashflowsFromFinancingActivities": "-641000.00",
                    "changeToNetincome": "-3836000.00",
                    "capitalExpenditures": "11337000",
                    "changeReceivables": "1507000.00",
                    "cashFlowsOtherOperating": "-16161000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-20768000.00",
                    "changeInWorkingCapital": "-14645000.00",
                    "stockBasedCompensation": "1316000.00",
                    "otherNonCashItems": "4384000.00",
                    "freeCashFlow": "19604000.00"
                },
                "2020-10-31": {
                    "date": "2020-10-31",
                    "filing_date": "2020-11-24",
                    "currency_symbol": "USD",
                    "investments": "-11094000.00",
                    "changeToLiabilities": "26808000.00",
                    "totalCashflowsFromInvestingActivities": "-11094000.00",
                    "netBorrowings": "-40621000.00",
                    "totalCashFromFinancingActivities": "-40969000.00",
                    "changeToOperatingActivities": "5210000.00",
                    "netIncome": "22256000.00",
                    "changeInCash": "-15495000.00",
                    "beginPeriodCashFlow": "128055000.00",
                    "endPeriodCashFlow": "112560000.00",
                    "totalCashFromOperatingActivities": "36568000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "25427000.00",
                    "otherCashflowsFromInvestingActivities": "-2135000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-1266000.00",
                    "changeToAccountReceivables": "-27547000.00",
                    "salePurchaseOfStock": "-176000.00",
                    "otherCashflowsFromFinancingActivities": "-348000.00",
                    "changeToNetincome": "-4549000.00",
                    "capitalExpenditures": "8959000",
                    "changeReceivables": "-27547000.00",
                    "cashFlowsOtherOperating": "-608000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-15495000.00",
                    "changeInWorkingCapital": "-13859000.00",
                    "stockBasedCompensation": "1266000.00",
                    "otherNonCashItems": "5550000.00",
                    "freeCashFlow": "27609000.00"
                },
                "2020-07-31": {
                    "date": "2020-07-31",
                    "filing_date": "2020-08-26",
                    "currency_symbol": "USD",
                    "investments": "-7836000.00",
                    "changeToLiabilities": "17779000.00",
                    "totalCashflowsFromInvestingActivities": "-7836000.00",
                    "netBorrowings": "-634000.00",
                    "totalCashFromFinancingActivities": "-1168000.00",
                    "changeToOperatingActivities": "5658000.00",
                    "netIncome": "16485000.00",
                    "changeInCash": "30996000.00",
                    "beginPeriodCashFlow": "97059000.00",
                    "endPeriodCashFlow": "128055000.00",
                    "totalCashFromOperatingActivities": "40000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "26352000.00",
                    "otherCashflowsFromInvestingActivities": "-2653000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-15539000.00",
                    "changeToAccountReceivables": "-17524000.00",
                    "salePurchaseOfStock": "-534000.00",
                    "otherCashflowsFromFinancingActivities": "-534000.00",
                    "changeToNetincome": "-345000.00",
                    "capitalExpenditures": "5183000",
                    "changeReceivables": "-17524000.00",
                    "cashFlowsOtherOperating": "-11232000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "30996000.00",
                    "changeInWorkingCapital": "-13571000.00",
                    "stockBasedCompensation": "961000.00",
                    "otherNonCashItems": "12628000.00",
                    "freeCashFlow": "34817000.00"
                },
                "2020-04-30": {
                    "date": "2020-04-30",
                    "filing_date": "2020-06-29",
                    "currency_symbol": "USD",
                    "investments": "-8703000.00",
                    "changeToLiabilities": "-10675000.00",
                    "totalCashflowsFromInvestingActivities": "-8703000.00",
                    "netBorrowings": "-6635000.00",
                    "totalCashFromFinancingActivities": "-6635000.00",
                    "changeToOperatingActivities": "-2588000.00",
                    "netIncome": "13013000.00",
                    "changeInCash": "49996000.00",
                    "beginPeriodCashFlow": "47063000.00",
                    "endPeriodCashFlow": "97059000.00",
                    "totalCashFromOperatingActivities": "65334000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5689000.00",
                    "otherCashflowsFromInvestingActivities": "-1096000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "9803000.00",
                    "changeToAccountReceivables": "15848000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-8703000.00",
                    "changeToNetincome": "7751000.00",
                    "capitalExpenditures": "6107000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "18779000.00",
                    "stockBasedCompensation": "867000.00",
                    "otherNonCashItems": "29862000.00",
                    "freeCashFlow": "59227000.00"
                },
                "2020-01-31": {
                    "date": "2020-01-31",
                    "filing_date": "2020-02-26",
                    "currency_symbol": "USD",
                    "investments": "-11925000.00",
                    "changeToLiabilities": "3765000.00",
                    "totalCashflowsFromInvestingActivities": "-11925000.00",
                    "netBorrowings": "-18635000.00",
                    "totalCashFromFinancingActivities": "-18423000.00",
                    "changeToOperatingActivities": "-14111000.00",
                    "netIncome": "12804000.00",
                    "changeInCash": "-4372000.00",
                    "beginPeriodCashFlow": "51435000.00",
                    "endPeriodCashFlow": "47063000.00",
                    "totalCashFromOperatingActivities": "25976000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "31529000.00",
                    "otherCashflowsFromInvestingActivities": "-2280000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-2166000.00",
                    "changeToAccountReceivables": "144000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-11925000.00",
                    "changeToNetincome": "16360000.00",
                    "capitalExpenditures": "9645000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-15902000.00",
                    "stockBasedCompensation": "1047000.00",
                    "otherNonCashItems": "-343000.00",
                    "freeCashFlow": "16331000.00"
                },
                "2019-10-31": {
                    "date": "2019-10-31",
                    "filing_date": "2019-11-26",
                    "currency_symbol": "USD",
                    "investments": "-12708000.00",
                    "changeToLiabilities": "-4203000.00",
                    "totalCashflowsFromInvestingActivities": "-12708000.00",
                    "netBorrowings": "-30609000.00",
                    "totalCashFromFinancingActivities": "-30526000.00",
                    "changeToOperatingActivities": "-6950000.00",
                    "netIncome": "22163000.00",
                    "changeInCash": "-19614000.00",
                    "beginPeriodCashFlow": "71049000.00",
                    "endPeriodCashFlow": "51435000.00",
                    "totalCashFromOperatingActivities": "23620000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "31838000.00",
                    "otherCashflowsFromInvestingActivities": "-1650000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-4986000.00",
                    "changeToAccountReceivables": "-400000.00",
                    "salePurchaseOfStock": "83000.00",
                    "otherCashflowsFromFinancingActivities": "-12708000.00",
                    "changeToNetincome": "-2226000.00",
                    "capitalExpenditures": "11558000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-28809000.00",
                    "stockBasedCompensation": "1178000.00",
                    "otherNonCashItems": "988000.00",
                    "freeCashFlow": "12062000.00"
                },
                "2019-07-31": {
                    "date": "2019-07-31",
                    "filing_date": "2019-08-29",
                    "currency_symbol": "USD",
                    "investments": "1000000.00",
                    "changeToLiabilities": "9377000.00",
                    "totalCashflowsFromInvestingActivities": "-5580000.00",
                    "netBorrowings": "-42589000.00",
                    "totalCashFromFinancingActivities": "-43639000.00",
                    "changeToOperatingActivities": "-11183000.00",
                    "netIncome": "26881000.00",
                    "changeInCash": "13393000.00",
                    "beginPeriodCashFlow": "57656000.00",
                    "endPeriodCashFlow": "71049000.00",
                    "totalCashFromOperatingActivities": "62612000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "29457000.00",
                    "otherCashflowsFromInvestingActivities": "-2220000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-7137000.00",
                    "changeToAccountReceivables": "5426000.00",
                    "salePurchaseOfStock": "-1050000.00",
                    "otherCashflowsFromFinancingActivities": "-1050000.00",
                    "changeToNetincome": "-717000.00",
                    "capitalExpenditures": "4360000",
                    "changeReceivables": "5426000.00",
                    "cashFlowsOtherOperating": "-3130000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "13393000.00",
                    "changeInWorkingCapital": "2557000.00",
                    "stockBasedCompensation": "897000.00",
                    "otherNonCashItems": "4546000.00",
                    "freeCashFlow": "58252000.00"
                },
                "2019-04-30": {
                    "date": "2019-04-30",
                    "filing_date": "2019-06-28",
                    "currency_symbol": "USD",
                    "investments": "1000000.00",
                    "changeToLiabilities": "13522000.00",
                    "totalCashflowsFromInvestingActivities": "-6624000.00",
                    "netBorrowings": "-21806000.00",
                    "totalCashFromFinancingActivities": "-30624000.00",
                    "changeToOperatingActivities": "4802000.00",
                    "netIncome": "22024000.00",
                    "changeInCash": "15647000.00",
                    "beginPeriodCashFlow": "42009000.00",
                    "endPeriodCashFlow": "57656000.00",
                    "totalCashFromOperatingActivities": "52895000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "24162000.00",
                    "otherCashflowsFromInvestingActivities": "-1790000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "6879000.00",
                    "changeToAccountReceivables": "-9482000.00",
                    "salePurchaseOfStock": "-9050000.00",
                    "otherCashflowsFromFinancingActivities": "252733000.00",
                    "changeToNetincome": "-3971000.00",
                    "capitalExpenditures": "5834000",
                    "changeReceivables": "-9482000.00",
                    "cashFlowsOtherOperating": "32916000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "15647000.00",
                    "changeInWorkingCapital": "4839000.00",
                    "stockBasedCompensation": "750000.00",
                    "otherNonCashItems": "3168000.00",
                    "freeCashFlow": "47061000.00"
                },
                "2019-01-31": {
                    "date": "2019-01-31",
                    "filing_date": "2019-02-27",
                    "currency_symbol": "USD",
                    "investments": "2000000.00",
                    "changeToLiabilities": "-19647000.00",
                    "totalCashflowsFromInvestingActivities": "-11582000.00",
                    "netBorrowings": "-6571000.00",
                    "totalCashFromFinancingActivities": "-34554000.00",
                    "changeToOperatingActivities": "-14225000.00",
                    "netIncome": "18409000.00",
                    "changeInCash": "-15853000.00",
                    "beginPeriodCashFlow": "57862000.00",
                    "endPeriodCashFlow": "42009000.00",
                    "totalCashFromOperatingActivities": "30283000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23558000.00",
                    "otherCashflowsFromInvestingActivities": "-2043000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-896000.00",
                    "changeToAccountReceivables": "13767000.00",
                    "salePurchaseOfStock": "-27751000.00",
                    "otherCashflowsFromFinancingActivities": "-232000.00",
                    "changeToNetincome": "-5592000.00",
                    "capitalExpenditures": "11539000",
                    "changeReceivables": "13767000.00",
                    "cashFlowsOtherOperating": "-896000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-15853000.00",
                    "changeInWorkingCapital": "-1619000.00",
                    "stockBasedCompensation": "668000.00",
                    "otherNonCashItems": "-9875000.00",
                    "freeCashFlow": "18744000.00"
                },
                "2018-10-31": {
                    "date": "2018-10-31",
                    "filing_date": "2018-11-30",
                    "currency_symbol": "USD",
                    "investments": "3250000.00",
                    "changeToLiabilities": "1867000.00",
                    "totalCashflowsFromInvestingActivities": "-3311000.00",
                    "netBorrowings": "-30544000.00",
                    "totalCashFromFinancingActivities": "-43743000.00",
                    "changeToOperatingActivities": "-3025000.00",
                    "netIncome": "18488000.00",
                    "changeInCash": "7676000.00",
                    "beginPeriodCashFlow": "50186000.00",
                    "endPeriodCashFlow": "57862000.00",
                    "totalCashFromOperatingActivities": "54730000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23708000.00",
                    "otherCashflowsFromInvestingActivities": "-1115000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-2565000.00",
                    "changeToAccountReceivables": "676000.00",
                    "salePurchaseOfStock": "-13199000.00",
                    "otherCashflowsFromFinancingActivities": "-3311000.00",
                    "changeToNetincome": "-2055000.00",
                    "capitalExpenditures": "5446000",
                    "changeReceivables": "676000.00",
                    "cashFlowsOtherOperating": "-2565000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "7676000.00",
                    "changeInWorkingCapital": "13933000.00",
                    "stockBasedCompensation": "836000.00",
                    "otherNonCashItems": "920000.00",
                    "freeCashFlow": "49284000.00"
                },
                "2018-07-31": {
                    "date": "2018-07-31",
                    "filing_date": "2018-08-31",
                    "currency_symbol": "USD",
                    "investments": "1750000.00",
                    "changeToLiabilities": "167000.00",
                    "totalCashflowsFromInvestingActivities": "-16406000.00",
                    "netBorrowings": "-63516000.00",
                    "totalCashFromFinancingActivities": "-64755000.00",
                    "changeToOperatingActivities": "7960000.00",
                    "netIncome": "24767000.00",
                    "changeInCash": "-28224000.00",
                    "beginPeriodCashFlow": "78410000.00",
                    "endPeriodCashFlow": "50186000.00",
                    "totalCashFromOperatingActivities": "52937000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23018000.00",
                    "otherCashflowsFromInvestingActivities": "-1674000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-8270000.00",
                    "changeToAccountReceivables": "4758000.00",
                    "salePurchaseOfStock": "-1739000.00",
                    "otherCashflowsFromFinancingActivities": "-1739000.00",
                    "changeToNetincome": "-3399000.00",
                    "capitalExpenditures": "9309000",
                    "changeReceivables": "4758000.00",
                    "cashFlowsOtherOperating": "-5227000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-28224000.00",
                    "changeInWorkingCapital": "4808000.00",
                    "stockBasedCompensation": "786000.00",
                    "otherNonCashItems": "1302000.00",
                    "freeCashFlow": "43628000.00"
                },
                "2018-04-30": {
                    "date": "2018-04-30",
                    "filing_date": "2018-06-29",
                    "currency_symbol": "USD",
                    "investments": "1000000.00",
                    "changeToLiabilities": "5300000.00",
                    "totalCashflowsFromInvestingActivities": "-15961000.00",
                    "netBorrowings": "-89850000.00",
                    "totalCashFromFinancingActivities": "-83147000.00",
                    "changeToOperatingActivities": "-2707000.00",
                    "netIncome": "19109000.00",
                    "changeInCash": "-61214000.00",
                    "beginPeriodCashFlow": "139624000.00",
                    "endPeriodCashFlow": "78410000.00",
                    "totalCashFromOperatingActivities": "37894000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23342000.00",
                    "otherCashflowsFromInvestingActivities": "31631000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "2567000.00",
                    "changeToAccountReceivables": "-15209000.00",
                    "salePurchaseOfStock": "-24000.00",
                    "otherCashflowsFromFinancingActivities": "-7975000.00",
                    "changeToNetincome": "8920000.00",
                    "capitalExpenditures": "16392000",
                    "changeReceivables": "-15209000.00",
                    "cashFlowsOtherOperating": "-15022000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-61214000.00",
                    "changeInWorkingCapital": "-13477000.00",
                    "stockBasedCompensation": "591000.00",
                    "otherNonCashItems": "764000.00",
                    "freeCashFlow": "21502000.00"
                },
                "2018-01-31": {
                    "date": "2018-01-31",
                    "filing_date": "2018-03-12",
                    "currency_symbol": "USD",
                    "investments": "71250000.00",
                    "changeToLiabilities": "-2833000.00",
                    "totalCashflowsFromInvestingActivities": "2781000.00",
                    "netBorrowings": "-20521000.00",
                    "totalCashFromFinancingActivities": "-32745000.00",
                    "changeToOperatingActivities": "2212000.00",
                    "netIncome": "1996000.00",
                    "changeInCash": "-22921000.00",
                    "beginPeriodCashFlow": "162545000.00",
                    "endPeriodCashFlow": "139624000.00",
                    "totalCashFromOperatingActivities": "7043000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "10685000.00",
                    "otherCashflowsFromInvestingActivities": "-731000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "4758000.00",
                    "changeToAccountReceivables": "-623000.00",
                    "salePurchaseOfStock": "-5500000.00",
                    "otherCashflowsFromFinancingActivities": "-6724000.00",
                    "changeToNetincome": "-4533000.00",
                    "capitalExpenditures": "10538000",
                    "changeReceivables": "-623000.00",
                    "cashFlowsOtherOperating": "6480000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-22921000.00",
                    "changeInWorkingCapital": "-1105000.00",
                    "stockBasedCompensation": "897000.00",
                    "otherNonCashItems": "-11519000.00",
                    "freeCashFlow": "-3495000.00"
                },
                "2017-10-31": {
                    "date": "2017-10-31",
                    "filing_date": "2017-12-05",
                    "currency_symbol": "USD",
                    "investments": "71250000.00",
                    "changeToLiabilities": "1570000.00",
                    "totalCashflowsFromInvestingActivities": "-9958000.00",
                    "netBorrowings": "-421000.00",
                    "totalCashFromFinancingActivities": "-18362000.00",
                    "changeToOperatingActivities": "5041000.00",
                    "netIncome": "19755000.00",
                    "changeInCash": "-13052000.00",
                    "beginPeriodCashFlow": "175597000.00",
                    "endPeriodCashFlow": "162545000.00",
                    "totalCashFromOperatingActivities": "15268000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5441000.00",
                    "otherCashflowsFromInvestingActivities": "59000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-2697000.00",
                    "changeToAccountReceivables": "-3360000.00",
                    "salePurchaseOfStock": "-17938000.00",
                    "otherCashflowsFromFinancingActivities": "-32000.00",
                    "changeToNetincome": "-456000.00",
                    "capitalExpenditures": "10017000",
                    "changeReceivables": "-3360000.00",
                    "cashFlowsOtherOperating": "-4985000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-13052000.00",
                    "changeInWorkingCapital": "-9472000.00",
                    "stockBasedCompensation": "664000.00",
                    "otherNonCashItems": "-7220000.00",
                    "freeCashFlow": "5251000.00"
                },
                "2017-07-31": {
                    "date": "2017-07-31",
                    "filing_date": "2017-08-30",
                    "currency_symbol": "USD",
                    "investments": "-9500000.00",
                    "changeToLiabilities": "-2649000.00",
                    "totalCashflowsFromInvestingActivities": "-21178000.00",
                    "netBorrowings": "279000.00",
                    "totalCashFromFinancingActivities": "-6773000.00",
                    "changeToOperatingActivities": "-9792000.00",
                    "netIncome": "22281000.00",
                    "changeInCash": "-1381000.00",
                    "beginPeriodCashFlow": "176978000.00",
                    "endPeriodCashFlow": "175597000.00",
                    "totalCashFromOperatingActivities": "26570000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5536000.00",
                    "otherCashflowsFromInvestingActivities": "-1037000.00",
                    "dividendsPaid": "734000.00",
                    "changeToInventory": "-1826000.00",
                    "changeToAccountReceivables": "406000.00",
                    "salePurchaseOfStock": "-5562000.00",
                    "otherCashflowsFromFinancingActivities": "-2747000.00",
                    "changeToNetincome": "528000.00",
                    "capitalExpenditures": "10643000",
                    "changeReceivables": "406000.00",
                    "cashFlowsOtherOperating": "2294000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-1381000.00",
                    "changeInWorkingCapital": "-5329000.00",
                    "stockBasedCompensation": "945000.00",
                    "otherNonCashItems": "1487000.00",
                    "freeCashFlow": "15927000.00"
                },
                "2017-04-30": {
                    "date": "2017-04-30",
                    "filing_date": "2017-06-29",
                    "currency_symbol": "USD",
                    "investments": "6000000.00",
                    "changeToLiabilities": "6207000.00",
                    "totalCashflowsFromInvestingActivities": "-2010000.00",
                    "netBorrowings": "-9859000.00",
                    "totalCashFromFinancingActivities": "-9644000.00",
                    "changeToOperatingActivities": "4387000.00",
                    "netIncome": "17348000.00",
                    "changeInCash": "13762000.00",
                    "beginPeriodCashFlow": "163216000.00",
                    "endPeriodCashFlow": "176978000.00",
                    "totalCashFromOperatingActivities": "25416000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4963000.00",
                    "otherCashflowsFromInvestingActivities": "147000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-2354000.00",
                    "changeToAccountReceivables": "-4013000.00",
                    "salePurchaseOfStock": "7000.00",
                    "otherCashflowsFromFinancingActivities": "790000.00",
                    "changeToNetincome": "1489000.00",
                    "capitalExpenditures": "8157000",
                    "changeReceivables": "-4013000.00",
                    "cashFlowsOtherOperating": "1776000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "13762000.00",
                    "changeInWorkingCapital": "1616000.00",
                    "stockBasedCompensation": "992000.00",
                    "otherNonCashItems": "771000.00",
                    "freeCashFlow": "17259000.00"
                },
                "2017-01-31": {
                    "date": "2017-01-31",
                    "filing_date": "2017-02-28",
                    "currency_symbol": "USD",
                    "investments": "3750000.00",
                    "changeToLiabilities": "362000.00",
                    "totalCashflowsFromInvestingActivities": "-1317000.00",
                    "netBorrowings": "248000.00",
                    "totalCashFromFinancingActivities": "-2629000.00",
                    "changeToOperatingActivities": "934000.00",
                    "netIncome": "14553000.00",
                    "changeInCash": "7572000.00",
                    "beginPeriodCashFlow": "155644000.00",
                    "endPeriodCashFlow": "163216000.00",
                    "totalCashFromOperatingActivities": "11518000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4846000.00",
                    "otherCashflowsFromInvestingActivities": "-1778000.00",
                    "dividendsPaid": "684000.00",
                    "changeToInventory": "-629000.00",
                    "changeToAccountReceivables": "9080000.00",
                    "salePurchaseOfStock": "-2964000.00",
                    "otherCashflowsFromFinancingActivities": "-31000.00",
                    "changeToNetincome": "-17628000.00",
                    "capitalExpenditures": "3300000",
                    "changeReceivables": "9080000.00",
                    "cashFlowsOtherOperating": "934000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "7572000.00",
                    "changeInWorkingCapital": "9747000.00",
                    "stockBasedCompensation": "828000.00",
                    "otherNonCashItems": "-17379000.00",
                    "freeCashFlow": "8218000.00"
                },
                "2016-10-31": {
                    "date": "2016-10-31",
                    "filing_date": "2016-12-01",
                    "currency_symbol": "USD",
                    "investments": "-3000000.00",
                    "changeToLiabilities": "20000.00",
                    "totalCashflowsFromInvestingActivities": "-9846000.00",
                    "netBorrowings": "866000.00",
                    "totalCashFromFinancingActivities": "-4272000.00",
                    "changeToOperatingActivities": "-3534000.00",
                    "netIncome": "17637000.00",
                    "changeInCash": "-6919000.00",
                    "beginPeriodCashFlow": "162563000.00",
                    "endPeriodCashFlow": "155644000.00",
                    "totalCashFromOperatingActivities": "7199000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4376000.00",
                    "otherCashflowsFromInvestingActivities": "-736000.00",
                    "dividendsPaid": "1253000.00",
                    "changeToInventory": "-1222000.00",
                    "changeToAccountReceivables": "-10940000.00",
                    "salePurchaseOfStock": "-5343000.00",
                    "otherCashflowsFromFinancingActivities": "25000.00",
                    "changeToNetincome": "862000.00",
                    "capitalExpenditures": "6127000",
                    "changeReceivables": "-10940000.00",
                    "cashFlowsOtherOperating": "-3534000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-6919000.00",
                    "changeInWorkingCapital": "-15676000.00",
                    "stockBasedCompensation": "803000.00",
                    "otherNonCashItems": "-9295000.00",
                    "freeCashFlow": "1072000.00"
                },
                "2016-07-31": {
                    "date": "2016-07-31",
                    "filing_date": "2016-08-30",
                    "currency_symbol": "USD",
                    "investments": "-35000000.00",
                    "changeToLiabilities": "4306000.00",
                    "totalCashflowsFromInvestingActivities": "-40571000.00",
                    "netBorrowings": "491000.00",
                    "totalCashFromFinancingActivities": "-4276000.00",
                    "changeToOperatingActivities": "617000.00",
                    "netIncome": "21661000.00",
                    "changeInCash": "-11900000.00",
                    "beginPeriodCashFlow": "174463000.00",
                    "endPeriodCashFlow": "162563000.00",
                    "totalCashFromOperatingActivities": "32947000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4497000.00",
                    "otherCashflowsFromInvestingActivities": "-1353000.00",
                    "dividendsPaid": "750000.00",
                    "changeToInventory": "-720000.00",
                    "changeToAccountReceivables": "-1907000.00",
                    "salePurchaseOfStock": "-5100000.00",
                    "otherCashflowsFromFinancingActivities": "-1520000.00",
                    "changeToNetincome": "1567000.00",
                    "capitalExpenditures": "4227000",
                    "changeReceivables": "-1907000.00",
                    "cashFlowsOtherOperating": "3543000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-11900000.00",
                    "changeInWorkingCapital": "2296000.00",
                    "stockBasedCompensation": "846000.00",
                    "otherNonCashItems": "1751000.00",
                    "freeCashFlow": "28720000.00"
                },
                "2016-04-30": {
                    "date": "2016-04-30",
                    "filing_date": "2016-06-29",
                    "currency_symbol": "USD",
                    "investments": "-3500000.00",
                    "changeToLiabilities": "5383000.00",
                    "totalCashflowsFromInvestingActivities": "-7094000.00",
                    "netBorrowings": "4246000.00",
                    "totalCashFromFinancingActivities": "-3977000.00",
                    "changeToOperatingActivities": "6495000.00",
                    "netIncome": "13372000.00",
                    "changeInCash": "9784000.00",
                    "beginPeriodCashFlow": "164679000.00",
                    "endPeriodCashFlow": "174463000.00",
                    "totalCashFromOperatingActivities": "20855000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4652000.00",
                    "otherCashflowsFromInvestingActivities": "38174000.00",
                    "dividendsPaid": "391000.00",
                    "changeToInventory": "-1641000.00",
                    "changeToAccountReceivables": "-6677000.00",
                    "salePurchaseOfStock": "-4597000.00",
                    "otherCashflowsFromFinancingActivities": "250000.00",
                    "changeToNetincome": "4738000.00",
                    "capitalExpenditures": "3518000",
                    "changeReceivables": "-6677000.00",
                    "cashFlowsOtherOperating": "1028000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "9784000.00",
                    "changeInWorkingCapital": "-1907000.00",
                    "stockBasedCompensation": "958000.00",
                    "otherNonCashItems": "1678000.00",
                    "freeCashFlow": "17337000.00"
                },
                "2016-01-31": {
                    "date": "2016-01-31",
                    "filing_date": "2016-02-26",
                    "currency_symbol": "USD",
                    "investments": "-3500000.00",
                    "changeToLiabilities": "-12946000.00",
                    "totalCashflowsFromInvestingActivities": "-7884000.00",
                    "netBorrowings": "-1887000.00",
                    "totalCashFromFinancingActivities": "-3982000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "12013000.00",
                    "changeInCash": "-293000.00",
                    "beginPeriodCashFlow": "164972000.00",
                    "endPeriodCashFlow": "164679000.00",
                    "totalCashFromOperatingActivities": "11573000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4291000.00",
                    "otherCashflowsFromInvestingActivities": "-348000.00",
                    "dividendsPaid": "2805000.00",
                    "changeToInventory": "-318000.00",
                    "changeToAccountReceivables": "12035000.00",
                    "salePurchaseOfStock": "-4996000.00",
                    "otherCashflowsFromFinancingActivities": "-3144000.00",
                    "changeToNetincome": "1280000.00",
                    "capitalExpenditures": "4036000",
                    "changeReceivables": "12035000.00",
                    "cashFlowsOtherOperating": "-4782000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-293000.00",
                    "changeInWorkingCapital": "-6011000.00",
                    "stockBasedCompensation": "856000.00",
                    "otherNonCashItems": "-3921000.00",
                    "freeCashFlow": "7537000.00"
                },
                "2015-10-31": {
                    "date": "2015-10-31",
                    "filing_date": "2015-11-25",
                    "currency_symbol": "USD",
                    "investments": "750000.00",
                    "changeToLiabilities": "11708000.00",
                    "totalCashflowsFromInvestingActivities": "-10500000.00",
                    "netBorrowings": "-382000.00",
                    "totalCashFromFinancingActivities": "-1881000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "18180000.00",
                    "changeInCash": "11952000.00",
                    "beginPeriodCashFlow": "153020000.00",
                    "endPeriodCashFlow": "164972000.00",
                    "totalCashFromOperatingActivities": "24333000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3955000.00",
                    "otherCashflowsFromInvestingActivities": "-1252000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-1274000.00",
                    "changeToAccountReceivables": "-8155000.00",
                    "salePurchaseOfStock": "-5232000.00",
                    "otherCashflowsFromFinancingActivities": "1302000.00",
                    "changeToNetincome": "1178000.00",
                    "capitalExpenditures": "9998000",
                    "changeReceivables": "-8155000.00",
                    "cashFlowsOtherOperating": "-1259000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "11952000.00",
                    "changeInWorkingCapital": "1020000.00",
                    "stockBasedCompensation": "832000.00",
                    "otherNonCashItems": "-777000.00",
                    "freeCashFlow": "14335000.00"
                },
                "2015-07-31": {
                    "date": "2015-07-31",
                    "filing_date": "2015-08-28",
                    "currency_symbol": "USD",
                    "investments": "-2250000.00",
                    "changeToLiabilities": "5867000.00",
                    "totalCashflowsFromInvestingActivities": "-15295000.00",
                    "netBorrowings": "-328000.00",
                    "totalCashFromFinancingActivities": "3757000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "15158000.00",
                    "changeInCash": "3479000.00",
                    "beginPeriodCashFlow": "149541000.00",
                    "endPeriodCashFlow": "153020000.00",
                    "totalCashFromOperatingActivities": "15017000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3558000.00",
                    "otherCashflowsFromInvestingActivities": "-1912000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-1043000.00",
                    "changeToAccountReceivables": "-7141000.00",
                    "salePurchaseOfStock": "-1768000.00",
                    "otherCashflowsFromFinancingActivities": "2339000.00",
                    "changeToNetincome": "-3571000.00",
                    "capitalExpenditures": "11133000",
                    "changeReceivables": "-7141000.00",
                    "cashFlowsOtherOperating": "2189000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "3479000.00",
                    "changeInWorkingCapital": "-1889000.00",
                    "stockBasedCompensation": "963000.00",
                    "otherNonCashItems": "-1864000.00",
                    "freeCashFlow": "3884000.00"
                },
                "2015-04-30": {
                    "date": "2015-04-30",
                    "filing_date": "2015-06-30",
                    "currency_symbol": "USD",
                    "investments": "-6000000.00",
                    "changeToLiabilities": "5307000.00",
                    "totalCashflowsFromInvestingActivities": "-13090000.00",
                    "netBorrowings": "757000.00",
                    "totalCashFromFinancingActivities": "7366000.00",
                    "changeToOperatingActivities": "1465000.00",
                    "netIncome": "11308000.00",
                    "changeInCash": "17016000.00",
                    "beginPeriodCashFlow": "132525000.00",
                    "endPeriodCashFlow": "149541000.00",
                    "totalCashFromOperatingActivities": "22740000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3615000.00",
                    "otherCashflowsFromInvestingActivities": "1025000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-1278000.00",
                    "changeToAccountReceivables": "1723000.00",
                    "salePurchaseOfStock": "4309000.00",
                    "otherCashflowsFromFinancingActivities": "1925000.00",
                    "changeToNetincome": "-4524000.00",
                    "capitalExpenditures": "8115000",
                    "changeReceivables": "1723000.00",
                    "cashFlowsOtherOperating": "6589000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "17016000.00",
                    "changeInWorkingCapital": "6124000.00",
                    "stockBasedCompensation": "960000.00",
                    "otherNonCashItems": "662000.00",
                    "freeCashFlow": "14625000.00"
                },
                "2015-01-31": {
                    "date": "2015-01-31",
                    "filing_date": "2015-02-27",
                    "currency_symbol": "USD",
                    "investments": "-11500000.00",
                    "changeToLiabilities": "-1146000.00",
                    "totalCashflowsFromInvestingActivities": "-17532000.00",
                    "netBorrowings": "-244000.00",
                    "totalCashFromFinancingActivities": "1834000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7282000.00",
                    "changeInCash": "1662000.00",
                    "beginPeriodCashFlow": "130863000.00",
                    "endPeriodCashFlow": "132525000.00",
                    "totalCashFromOperatingActivities": "17360000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3521000.00",
                    "otherCashflowsFromInvestingActivities": "-479000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "405000.00",
                    "changeToAccountReceivables": "7017000.00",
                    "salePurchaseOfStock": "2109000.00",
                    "otherCashflowsFromFinancingActivities": "52000.00",
                    "changeToNetincome": "452000.00",
                    "capitalExpenditures": "5553000",
                    "changeReceivables": "7017000.00",
                    "cashFlowsOtherOperating": "-171000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "1662000.00",
                    "changeInWorkingCapital": "6105000.00",
                    "stockBasedCompensation": "773000.00",
                    "otherNonCashItems": "-1524000.00",
                    "freeCashFlow": "11807000.00"
                },
                "2014-10-31": {
                    "date": "2014-10-31",
                    "filing_date": "2014-11-26",
                    "currency_symbol": "USD",
                    "investments": "-18000000.00",
                    "changeToLiabilities": "480000.00",
                    "totalCashflowsFromInvestingActivities": "-22712000.00",
                    "netBorrowings": "-207000.00",
                    "totalCashFromFinancingActivities": "6084000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7671000.00",
                    "changeInCash": "-7258000.00",
                    "beginPeriodCashFlow": "138121000.00",
                    "endPeriodCashFlow": "130863000.00",
                    "totalCashFromOperatingActivities": "9370000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3707000.00",
                    "otherCashflowsFromInvestingActivities": "-18842000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-736000.00",
                    "changeToAccountReceivables": "-3324000.00",
                    "salePurchaseOfStock": "-989000.00",
                    "otherCashflowsFromFinancingActivities": "155000.00",
                    "changeToNetincome": "2288000.00",
                    "capitalExpenditures": "3870000",
                    "changeReceivables": "-3324000.00",
                    "cashFlowsOtherOperating": "-716000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-7258000.00",
                    "changeInWorkingCapital": "-4296000.00",
                    "stockBasedCompensation": "821000.00",
                    "otherNonCashItems": "885000.00",
                    "freeCashFlow": "5500000.00"
                },
                "2014-07-31": {
                    "date": "2014-07-31",
                    "filing_date": "2014-08-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "3012000.00",
                    "totalCashflowsFromInvestingActivities": "-3272000.00",
                    "netBorrowings": "-115000.00",
                    "totalCashFromFinancingActivities": "-3574000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9238000.00",
                    "changeInCash": "2421000.00",
                    "beginPeriodCashFlow": "135700000.00",
                    "endPeriodCashFlow": "138121000.00",
                    "totalCashFromOperatingActivities": "9267000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3683000.00",
                    "otherCashflowsFromInvestingActivities": "-795000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-3996000.00",
                    "changeToAccountReceivables": "-5128000.00",
                    "salePurchaseOfStock": "-4064000.00",
                    "otherCashflowsFromFinancingActivities": "172000.00",
                    "changeToNetincome": "1817000.00",
                    "capitalExpenditures": "2477000",
                    "changeReceivables": "-5128000.00",
                    "cashFlowsOtherOperating": "641000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "2421000.00",
                    "changeInWorkingCapital": "-5471000.00",
                    "stockBasedCompensation": "943000.00",
                    "otherNonCashItems": "282000.00",
                    "freeCashFlow": "6790000.00"
                },
                "2014-04-30": {
                    "date": "2014-04-30",
                    "filing_date": "2014-06-30",
                    "currency_symbol": "USD",
                    "investments": "-35500000.00",
                    "changeToLiabilities": "5099000.00",
                    "totalCashflowsFromInvestingActivities": "-1306000.00",
                    "netBorrowings": "-3460000.00",
                    "totalCashFromFinancingActivities": "-6038000.00",
                    "changeToOperatingActivities": "260000.00",
                    "netIncome": "5634000.00",
                    "changeInCash": "9647000.00",
                    "beginPeriodCashFlow": "126053000.00",
                    "endPeriodCashFlow": "135700000.00",
                    "totalCashFromOperatingActivities": "16991000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3686000.00",
                    "otherCashflowsFromInvestingActivities": "1044000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-2036000.00",
                    "changeToAccountReceivables": "1505000.00",
                    "salePurchaseOfStock": "-3141000.00",
                    "otherCashflowsFromFinancingActivities": "-376000.00",
                    "changeToNetincome": "3534000.00",
                    "capitalExpenditures": "2350000",
                    "changeReceivables": "1505000.00",
                    "cashFlowsOtherOperating": "-431000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "9647000.00",
                    "changeInWorkingCapital": "4137000.00",
                    "stockBasedCompensation": "777000.00",
                    "otherNonCashItems": "-420000.00",
                    "freeCashFlow": "14641000.00"
                },
                "2014-01-31": {
                    "date": "2014-01-31",
                    "filing_date": "2014-02-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-3212000.00",
                    "totalCashflowsFromInvestingActivities": "-2481000.00",
                    "netBorrowings": "-600000.00",
                    "totalCashFromFinancingActivities": "2298000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2901000.00",
                    "changeInCash": "7549000.00",
                    "beginPeriodCashFlow": "118504000.00",
                    "endPeriodCashFlow": "126053000.00",
                    "totalCashFromOperatingActivities": "7732000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3676000.00",
                    "otherCashflowsFromInvestingActivities": "-721000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "1448000.00",
                    "changeToAccountReceivables": "1210000.00",
                    "salePurchaseOfStock": "2893000.00",
                    "otherCashflowsFromFinancingActivities": "5000.00",
                    "changeToNetincome": "1935000.00",
                    "capitalExpenditures": "1760000",
                    "changeReceivables": "1210000.00",
                    "cashFlowsOtherOperating": "-226000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "7549000.00",
                    "changeInWorkingCapital": "-780000.00",
                    "stockBasedCompensation": "788000.00",
                    "otherNonCashItems": "-190000.00",
                    "freeCashFlow": "5972000.00"
                },
                "2013-10-31": {
                    "date": "2013-10-31",
                    "filing_date": "2013-11-27",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "7458000.00",
                    "totalCashflowsFromInvestingActivities": "-2846000.00",
                    "netBorrowings": "-232000.00",
                    "totalCashFromFinancingActivities": "7358000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5271000.00",
                    "changeInCash": "18064000.00",
                    "beginPeriodCashFlow": "100440000.00",
                    "endPeriodCashFlow": "118504000.00",
                    "totalCashFromOperatingActivities": "13552000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3641000.00",
                    "otherCashflowsFromInvestingActivities": "-904000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-790000.00",
                    "changeToAccountReceivables": "-3820000.00",
                    "salePurchaseOfStock": "7312000.00",
                    "otherCashflowsFromFinancingActivities": "278000.00",
                    "changeToNetincome": "2562000.00",
                    "capitalExpenditures": "1942000",
                    "changeReceivables": "-3820000.00",
                    "cashFlowsOtherOperating": "-770000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "18064000.00",
                    "changeInWorkingCapital": "2078000.00",
                    "stockBasedCompensation": "869000.00",
                    "otherNonCashItems": "324000.00",
                    "freeCashFlow": "11610000.00"
                },
                "2013-07-31": {
                    "date": "2013-07-31",
                    "filing_date": "2013-08-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-1454000.00",
                    "totalCashflowsFromInvestingActivities": "-2950000.00",
                    "netBorrowings": "-224000.00",
                    "totalCashFromFinancingActivities": "4159000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6655000.00",
                    "changeInCash": "3469000.00",
                    "beginPeriodCashFlow": "96971000.00",
                    "endPeriodCashFlow": "100440000.00",
                    "totalCashFromOperatingActivities": "2260000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3542000.00",
                    "otherCashflowsFromInvestingActivities": "-1099000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-1497000.00",
                    "changeToAccountReceivables": "-6441000.00",
                    "salePurchaseOfStock": "4186000.00",
                    "otherCashflowsFromFinancingActivities": "197000.00",
                    "changeToNetincome": "1358000.00",
                    "capitalExpenditures": "1851000",
                    "changeReceivables": "-6441000.00",
                    "cashFlowsOtherOperating": "97000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "3469000.00",
                    "changeInWorkingCapital": "-9201000.00",
                    "stockBasedCompensation": "861000.00",
                    "otherNonCashItems": "-838000.00",
                    "freeCashFlow": "409000.00"
                },
                "2013-04-30": {
                    "date": "2013-04-30",
                    "filing_date": "2013-06-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "9655000.00",
                    "totalCashflowsFromInvestingActivities": "-1546000.00",
                    "netBorrowings": "6875000.00",
                    "totalCashFromFinancingActivities": "10622000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5190000.00",
                    "changeInCash": "30967000.00",
                    "beginPeriodCashFlow": "66004000.00",
                    "endPeriodCashFlow": "96971000.00",
                    "totalCashFromOperatingActivities": "21891000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3464000.00",
                    "otherCashflowsFromInvestingActivities": "-3226000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-1379000.00",
                    "changeToAccountReceivables": "1727000.00",
                    "salePurchaseOfStock": "4060000.00",
                    "otherCashflowsFromFinancingActivities": "6751000.00",
                    "changeToNetincome": "4773000.00",
                    "capitalExpenditures": "1193000",
                    "changeReceivables": "1727000.00",
                    "cashFlowsOtherOperating": "-1539000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "30967000.00",
                    "changeInWorkingCapital": "9169000.00",
                    "stockBasedCompensation": "861000.00",
                    "otherNonCashItems": "99000.00",
                    "freeCashFlow": "20698000.00"
                },
                "2013-01-31": {
                    "date": "2013-01-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-1266000.00",
                    "totalCashflowsFromInvestingActivities": "-3091000.00",
                    "netBorrowings": "-494000.00",
                    "totalCashFromFinancingActivities": "1655000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2057000.00",
                    "changeInCash": "2954000.00",
                    "beginPeriodCashFlow": "63050000.00",
                    "endPeriodCashFlow": "66004000.00",
                    "totalCashFromOperatingActivities": "4390000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3395000.00",
                    "otherCashflowsFromInvestingActivities": "-553000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-220000.00",
                    "changeToAccountReceivables": "200000.00",
                    "salePurchaseOfStock": "1818000.00",
                    "otherCashflowsFromFinancingActivities": "331000.00",
                    "changeToNetincome": "422000.00",
                    "capitalExpenditures": "2538000",
                    "changeReceivables": "200000.00",
                    "cashFlowsOtherOperating": "-198000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "2954000.00",
                    "changeInWorkingCapital": "-1484000.00",
                    "stockBasedCompensation": "887000.00",
                    "otherNonCashItems": "-1405000.00",
                    "freeCashFlow": "1852000.00"
                },
                "2012-10-31": {
                    "date": "2012-10-31",
                    "filing_date": "2012-11-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "5891000.00",
                    "totalCashflowsFromInvestingActivities": "383000.00",
                    "netBorrowings": "-151000.00",
                    "totalCashFromFinancingActivities": "-151000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1950000.00",
                    "changeInCash": "2250000.00",
                    "beginPeriodCashFlow": "60800000.00",
                    "endPeriodCashFlow": "63050000.00",
                    "totalCashFromOperatingActivities": "2018000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3699000.00",
                    "otherCashflowsFromInvestingActivities": "4744000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-3310000.00",
                    "changeToAccountReceivables": "-7410000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-151000.00",
                    "changeToNetincome": "1203000.00",
                    "capitalExpenditures": "2944000",
                    "changeReceivables": "-7410000.00",
                    "cashFlowsOtherOperating": "-5000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "2250000.00",
                    "changeInWorkingCapital": "-4834000.00",
                    "stockBasedCompensation": "776000.00",
                    "otherNonCashItems": "-880000.00",
                    "freeCashFlow": "-926000.00"
                },
                "2012-07-31": {
                    "date": "2012-07-31",
                    "filing_date": "2012-08-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-3350000.00",
                    "totalCashflowsFromInvestingActivities": "-1863000.00",
                    "netBorrowings": "-185000.00",
                    "totalCashFromFinancingActivities": "-185000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "561000.00",
                    "changeInCash": "-5820000.00",
                    "beginPeriodCashFlow": "66620000.00",
                    "endPeriodCashFlow": "60800000.00",
                    "totalCashFromOperatingActivities": "-3772000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3873000.00",
                    "otherCashflowsFromInvestingActivities": "1778000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-2159000.00",
                    "changeToAccountReceivables": "-1342000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-185000.00",
                    "changeToNetincome": "-723000.00",
                    "capitalExpenditures": "2185000",
                    "changeReceivables": "-1342000.00",
                    "cashFlowsOtherOperating": "-632000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-5820000.00",
                    "changeInWorkingCapital": "-7483000.00",
                    "stockBasedCompensation": "985000.00",
                    "otherNonCashItems": "-2124000.00",
                    "freeCashFlow": "-5957000.00"
                },
                "2012-04-30": {
                    "date": "2012-04-30",
                    "filing_date": "2012-06-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "10754000.00",
                    "totalCashflowsFromInvestingActivities": "-2330000.00",
                    "netBorrowings": "7092000.00",
                    "totalCashFromFinancingActivities": "7092000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-5980000.00",
                    "changeInCash": "7393000.00",
                    "beginPeriodCashFlow": "59227000.00",
                    "endPeriodCashFlow": "66620000.00",
                    "totalCashFromOperatingActivities": "2631000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6183000.00",
                    "otherCashflowsFromInvestingActivities": "56000.00",
                    "dividendsPaid": "1287000.00",
                    "changeToInventory": "-1151000.00",
                    "changeToAccountReceivables": "-7798000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "7339000.00",
                    "changeToNetincome": "-1285000.00",
                    "capitalExpenditures": "1464000",
                    "changeReceivables": "-7798000.00",
                    "cashFlowsOtherOperating": "1908000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "7393000.00",
                    "changeInWorkingCapital": "1213000.00",
                    "stockBasedCompensation": "807000.00",
                    "otherNonCashItems": "3886000.00",
                    "freeCashFlow": "1167000.00"
                },
                "2012-01-31": {
                    "date": "2012-01-31",
                    "filing_date": "2012-03-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1600000.00",
                    "totalCashflowsFromInvestingActivities": "-2948000.00",
                    "netBorrowings": "-449000.00",
                    "totalCashFromFinancingActivities": "-449000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-9114000.00",
                    "changeInCash": "2146000.00",
                    "beginPeriodCashFlow": "57081000.00",
                    "endPeriodCashFlow": "59227000.00",
                    "totalCashFromOperatingActivities": "5543000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5718000.00",
                    "otherCashflowsFromInvestingActivities": "-2948000.00",
                    "dividendsPaid": "1287000.00",
                    "changeToInventory": "1612000.00",
                    "changeToAccountReceivables": "3731000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "16000.00",
                    "changeToNetincome": "-3240000.00",
                    "capitalExpenditures": "2225000",
                    "changeReceivables": "3731000.00",
                    "cashFlowsOtherOperating": "5236000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "2146000.00",
                    "changeInWorkingCapital": "6766000.00",
                    "stockBasedCompensation": "773000.00",
                    "otherNonCashItems": "7283000.00",
                    "freeCashFlow": "3318000.00"
                },
                "2011-10-31": {
                    "date": "2011-10-31",
                    "filing_date": "2011-12-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "-3198000.00",
                    "totalCashflowsFromInvestingActivities": "-2553000.00",
                    "netBorrowings": "-155000.00",
                    "totalCashFromFinancingActivities": "-155000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2976000.00",
                    "changeInCash": "963000.00",
                    "beginPeriodCashFlow": "56118000.00",
                    "endPeriodCashFlow": "57081000.00",
                    "totalCashFromOperatingActivities": "3671000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5512000.00",
                    "otherCashflowsFromInvestingActivities": "1000.00",
                    "dividendsPaid": "1287000.00",
                    "changeToInventory": "420000.00",
                    "changeToAccountReceivables": "2221000.00",
                    "salePurchaseOfStock": "0.00",
                    "otherCashflowsFromFinancingActivities": "-155000.00",
                    "changeToNetincome": "66000.00",
                    "capitalExpenditures": "1729000",
                    "changeReceivables": "2221000.00",
                    "cashFlowsOtherOperating": "1626000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "963000.00",
                    "changeInWorkingCapital": "1069000.00",
                    "stockBasedCompensation": "854000.00",
                    "otherNonCashItems": "886000.00",
                    "freeCashFlow": "1942000.00"
                },
                "2011-07-31": {
                    "date": "2011-07-31",
                    "filing_date": "2011-08-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1312000.00",
                    "totalCashflowsFromInvestingActivities": "-2087000.00",
                    "netBorrowings": "-154000.00",
                    "totalCashFromFinancingActivities": "-1423000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2716000.00",
                    "changeInCash": "698000.00",
                    "beginPeriodCashFlow": "55420000.00",
                    "endPeriodCashFlow": "56118000.00",
                    "totalCashFromOperatingActivities": "4208000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5974000.00",
                    "otherCashflowsFromInvestingActivities": "14000.00",
                    "dividendsPaid": "1287000.00",
                    "changeToInventory": "-766000.00",
                    "changeToAccountReceivables": "313000.00",
                    "salePurchaseOfStock": "1423000.00",
                    "otherCashflowsFromFinancingActivities": "-1423000.00",
                    "changeToNetincome": "1268000.00",
                    "capitalExpenditures": "1261000",
                    "changeReceivables": "313000.00",
                    "cashFlowsOtherOperating": "-1177000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "698000.00",
                    "changeInWorkingCapital": "-318000.00",
                    "stockBasedCompensation": "979000.00",
                    "otherNonCashItems": "1544000.00",
                    "freeCashFlow": "2947000.00"
                },
                "2011-04-30": {
                    "date": "2011-04-30",
                    "filing_date": "2011-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "3092000.00",
                    "totalCashflowsFromInvestingActivities": "-1166000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1439000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-3388000.00",
                    "changeInCash": "2878000.00",
                    "beginPeriodCashFlow": "52542000.00",
                    "endPeriodCashFlow": "55420000.00",
                    "totalCashFromOperatingActivities": "5483000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6345000.00",
                    "otherCashflowsFromInvestingActivities": "1465000.00",
                    "dividendsPaid": "1285000.00",
                    "changeToInventory": "-1154000.00",
                    "changeToAccountReceivables": "-72659000.00",
                    "salePurchaseOfStock": "1439000.00",
                    "otherCashflowsFromFinancingActivities": "-1439000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1329000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "293000.00",
                    "stockBasedCompensation": "1146000.00",
                    "otherNonCashItems": "704000.00",
                    "freeCashFlow": "4154000.00"
                },
                "2011-01-31": {
                    "date": "2011-01-31",
                    "filing_date": "2011-03-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1874000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1572000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-5828000.00",
                    "changeInCash": "-3324000.00",
                    "beginPeriodCashFlow": "55866000.00",
                    "endPeriodCashFlow": "52542000.00",
                    "totalCashFromOperatingActivities": "122000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6541000.00",
                    "otherCashflowsFromInvestingActivities": "1000.00",
                    "dividendsPaid": "1283000.00",
                    "changeToInventory": "413000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "1595000.00",
                    "otherCashflowsFromFinancingActivities": "23000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1359000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-54000.00",
                    "stockBasedCompensation": "1049000.00",
                    "otherNonCashItems": "1608000.00",
                    "freeCashFlow": "-1237000.00"
                },
                "2010-10-31": {
                    "date": "2010-10-31",
                    "filing_date": "2010-12-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-391000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1406000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-7384000.00",
                    "changeInCash": "4108000.00",
                    "beginPeriodCashFlow": "51758000.00",
                    "endPeriodCashFlow": "55866000.00",
                    "totalCashFromOperatingActivities": "5905000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6756000.00",
                    "otherCashflowsFromInvestingActivities": "1476000.00",
                    "dividendsPaid": "1282000.00",
                    "changeToInventory": "-427000.00",
                    "changeToAccountReceivables": "71000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1282000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1328000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "7137000.00",
                    "stockBasedCompensation": "953000.00",
                    "otherNonCashItems": "1693000.00",
                    "freeCashFlow": "4577000.00"
                },
                "2010-07-31": {
                    "date": "2010-07-31",
                    "filing_date": "2010-08-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2035000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1126000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-3418000.00",
                    "changeInCash": "-1475000.00",
                    "beginPeriodCashFlow": "53233000.00",
                    "endPeriodCashFlow": "51758000.00",
                    "totalCashFromOperatingActivities": "1686000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7061000.00",
                    "otherCashflowsFromInvestingActivities": "-2035000.00",
                    "dividendsPaid": "1280000.00",
                    "changeToInventory": "1499000.00",
                    "changeToAccountReceivables": "-76767000.00",
                    "salePurchaseOfStock": "1183000.00",
                    "otherCashflowsFromFinancingActivities": "57000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "936000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1758000.00",
                    "stockBasedCompensation": "847000.00",
                    "otherNonCashItems": "1158000.00",
                    "freeCashFlow": "750000.00"
                },
                "2010-04-30": {
                    "date": "2010-04-30",
                    "filing_date": "2010-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4157000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-994000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-1534000.00",
                    "changeInCash": "-3055000.00",
                    "beginPeriodCashFlow": "56288000.00",
                    "endPeriodCashFlow": "53233000.00",
                    "totalCashFromOperatingActivities": "2096000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7229000.00",
                    "otherCashflowsFromInvestingActivities": "24000.00",
                    "dividendsPaid": "1275000.00",
                    "changeToInventory": "-2095000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-139000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "466000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4319000.00",
                    "stockBasedCompensation": "1044000.00",
                    "otherNonCashItems": "1433000.00",
                    "freeCashFlow": "1630000.00"
                },
                "2010-01-31": {
                    "date": "2010-01-31",
                    "filing_date": "2010-03-03",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2715000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-16022000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-9122000.00",
                    "changeInCash": "-13103000.00",
                    "beginPeriodCashFlow": "69391000.00",
                    "endPeriodCashFlow": "56288000.00",
                    "totalCashFromOperatingActivities": "5634000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7493000.00",
                    "otherCashflowsFromInvestingActivities": "15000.00",
                    "dividendsPaid": "1274000.00",
                    "changeToInventory": "2999000.00",
                    "changeToAccountReceivables": "7374000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-14337000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "805000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5296000.00",
                    "stockBasedCompensation": "1085000.00",
                    "otherNonCashItems": "787000.00",
                    "freeCashFlow": "4829000.00"
                },
                "2009-10-31": {
                    "date": "2009-10-31",
                    "filing_date": "2009-12-03",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2234000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1409000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-5279000.00",
                    "changeInCash": "-3363000.00",
                    "beginPeriodCashFlow": "72754000.00",
                    "endPeriodCashFlow": "69391000.00",
                    "totalCashFromOperatingActivities": "280000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7426000.00",
                    "otherCashflowsFromInvestingActivities": "62000.00",
                    "dividendsPaid": "1271000.00",
                    "changeToInventory": "874000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "1410000.00",
                    "otherCashflowsFromFinancingActivities": "1000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "588000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4190000.00",
                    "stockBasedCompensation": "1147000.00",
                    "otherNonCashItems": "2839000.00",
                    "freeCashFlow": "-308000.00"
                },
                "2009-07-31": {
                    "date": "2009-07-31",
                    "filing_date": "2009-09-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2361000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-988000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-6406000.00",
                    "changeInCash": "-10067000.00",
                    "beginPeriodCashFlow": "82821000.00",
                    "endPeriodCashFlow": "72754000.00",
                    "totalCashFromOperatingActivities": "-6718000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8728000.00",
                    "otherCashflowsFromInvestingActivities": "30000.00",
                    "dividendsPaid": "1270000.00",
                    "changeToInventory": "5524000.00",
                    "changeToAccountReceivables": "-9584000.00",
                    "salePurchaseOfStock": "1106000.00",
                    "otherCashflowsFromFinancingActivities": "118000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1002000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6656000.00",
                    "stockBasedCompensation": "1116000.00",
                    "otherNonCashItems": "-1025000.00",
                    "freeCashFlow": "-7720000.00"
                },
                "2009-04-30": {
                    "date": "2009-04-30",
                    "filing_date": "2009-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "3983000.00",
                    "totalCashflowsFromInvestingActivities": "-2569000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-98000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2933000.00",
                    "changeInCash": "18136000.00",
                    "beginPeriodCashFlow": "64685000.00",
                    "endPeriodCashFlow": "82821000.00",
                    "totalCashFromOperatingActivities": "20803000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8984000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "1266000.00",
                    "changeToInventory": "2418000.00",
                    "changeToAccountReceivables": "1269000.00",
                    "salePurchaseOfStock": "1290000.00",
                    "otherCashflowsFromFinancingActivities": "-68000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1762000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "12256000.00",
                    "stockBasedCompensation": "1149000.00",
                    "otherNonCashItems": "3265000.00",
                    "freeCashFlow": "19041000.00"
                },
                "2009-01-31": {
                    "date": "2009-01-31",
                    "filing_date": "2009-03-03",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "910000.00",
                    "totalCashflowsFromInvestingActivities": "-4206000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1667000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "23000.00",
                    "changeInCash": "3630000.00",
                    "beginPeriodCashFlow": "61055000.00",
                    "endPeriodCashFlow": "64685000.00",
                    "totalCashFromOperatingActivities": "9503000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8894000.00",
                    "otherCashflowsFromInvestingActivities": "-3554000.00",
                    "dividendsPaid": "1265000.00",
                    "changeToInventory": "2012000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-403000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "652000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2320000.00",
                    "stockBasedCompensation": "3996000.00",
                    "otherNonCashItems": "364000.00",
                    "freeCashFlow": "8851000.00"
                },
                "2008-10-31": {
                    "date": "2008-10-31",
                    "filing_date": "2008-12-03",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3757000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1507000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-480000.00",
                    "changeInCash": "625000.00",
                    "beginPeriodCashFlow": "60430000.00",
                    "endPeriodCashFlow": "61055000.00",
                    "totalCashFromOperatingActivities": "5889000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8613000.00",
                    "otherCashflowsFromInvestingActivities": "-4644000.00",
                    "dividendsPaid": "1263000.00",
                    "changeToInventory": "2101000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-80000.00",
                    "otherCashflowsFromFinancingActivities": "-31000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "887000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2215000.00",
                    "stockBasedCompensation": "17000.00",
                    "otherNonCashItems": "564000.00",
                    "freeCashFlow": "6776000.00"
                },
                "2008-07-31": {
                    "date": "2008-07-31",
                    "filing_date": "2008-09-02",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1621000.00",
                    "totalCashflowsFromInvestingActivities": "-3233000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3886000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "156000.00",
                    "changeInCash": "3498000.00",
                    "beginPeriodCashFlow": "56932000.00",
                    "endPeriodCashFlow": "60430000.00",
                    "totalCashFromOperatingActivities": "10617000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8609000.00",
                    "otherCashflowsFromInvestingActivities": "64000.00",
                    "dividendsPaid": "1266000.00",
                    "changeToInventory": "3445000.00",
                    "changeToAccountReceivables": "479000.00",
                    "salePurchaseOfStock": "-2377000.00",
                    "otherCashflowsFromFinancingActivities": "-120000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3297000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2241000.00",
                    "stockBasedCompensation": "1198000.00",
                    "otherNonCashItems": "-341000.00",
                    "freeCashFlow": "7320000.00"
                },
                "2008-04-30": {
                    "date": "2008-04-30",
                    "filing_date": "2008-07-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3558000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3197000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "36000.00",
                    "changeInCash": "1501000.00",
                    "beginPeriodCashFlow": "55431000.00",
                    "endPeriodCashFlow": "56932000.00",
                    "totalCashFromOperatingActivities": "8256000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8873000.00",
                    "otherCashflowsFromInvestingActivities": "-10778000.00",
                    "dividendsPaid": "1279000.00",
                    "changeToInventory": "886000.00",
                    "changeToAccountReceivables": "9449000.00",
                    "salePurchaseOfStock": "-1894000.00",
                    "otherCashflowsFromFinancingActivities": "2000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7220000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2478000.00",
                    "stockBasedCompensation": "61000.00",
                    "otherNonCashItems": "777000.00",
                    "freeCashFlow": "15476000.00"
                },
                "2008-01-31": {
                    "date": "2008-01-31",
                    "filing_date": "2008-02-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4829000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6493000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2021000.00",
                    "changeInCash": "9229000.00",
                    "beginPeriodCashFlow": "46202000.00",
                    "endPeriodCashFlow": "55431000.00",
                    "totalCashFromOperatingActivities": "20551000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8911000.00",
                    "otherCashflowsFromInvestingActivities": "5609000.00",
                    "dividendsPaid": "1299000.00",
                    "changeToInventory": "4742000.00",
                    "changeToAccountReceivables": "17942000.00",
                    "salePurchaseOfStock": "-4925000.00",
                    "otherCashflowsFromFinancingActivities": "-8000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "10438000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "12289000.00",
                    "stockBasedCompensation": "433000.00",
                    "otherNonCashItems": "1235000.00",
                    "freeCashFlow": "10113000.00"
                },
                "2007-10-31": {
                    "date": "2007-10-31",
                    "filing_date": "2007-12-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5082000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7786000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1152000.00",
                    "changeInCash": "-5404000.00",
                    "beginPeriodCashFlow": "51606000.00",
                    "endPeriodCashFlow": "46202000.00",
                    "totalCashFromOperatingActivities": "7464000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8740000.00",
                    "otherCashflowsFromInvestingActivities": "-3362000.00",
                    "dividendsPaid": "1298000.00",
                    "changeToInventory": "1437000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-6257000.00",
                    "otherCashflowsFromFinancingActivities": "-460000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1720000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4394000.00",
                    "stockBasedCompensation": "4000.00",
                    "otherNonCashItems": "4061000.00",
                    "freeCashFlow": "5744000.00"
                },
                "2007-07-31": {
                    "date": "2007-07-31",
                    "filing_date": "2007-09-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5561000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-12326000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5104000.00",
                    "changeInCash": "-6519000.00",
                    "beginPeriodCashFlow": "58125000.00",
                    "endPeriodCashFlow": "51606000.00",
                    "totalCashFromOperatingActivities": "11368000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8680000.00",
                    "otherCashflowsFromInvestingActivities": "-2247000.00",
                    "dividendsPaid": "895000.00",
                    "changeToInventory": "896000.00",
                    "changeToAccountReceivables": "2132000.00",
                    "salePurchaseOfStock": "-11707000.00",
                    "otherCashflowsFromFinancingActivities": "-26000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3314000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "908000.00",
                    "stockBasedCompensation": "1388000.00",
                    "otherNonCashItems": "-56000.00",
                    "freeCashFlow": "8054000.00"
                },
                "2007-04-30": {
                    "date": "2007-04-30",
                    "filing_date": "2007-07-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-10235000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-28571000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6181000.00",
                    "changeInCash": "-11514000.00",
                    "beginPeriodCashFlow": "69639000.00",
                    "endPeriodCashFlow": "58125000.00",
                    "totalCashFromOperatingActivities": "27292000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8896000.00",
                    "otherCashflowsFromInvestingActivities": "-13467000.00",
                    "dividendsPaid": "930000.00",
                    "changeToInventory": "-1875000.00",
                    "changeToAccountReceivables": "18636000.00",
                    "salePurchaseOfStock": "-27097000.00",
                    "otherCashflowsFromFinancingActivities": "1355000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3232000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "10499000.00",
                    "stockBasedCompensation": "86000.00",
                    "otherNonCashItems": "1938000.00",
                    "freeCashFlow": "30524000.00"
                },
                "2007-01-31": {
                    "date": "2007-01-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7358000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2581000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3779000.00",
                    "changeInCash": "1073000.00",
                    "beginPeriodCashFlow": "68566000.00",
                    "endPeriodCashFlow": "69639000.00",
                    "totalCashFromOperatingActivities": "11012000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "8976000.00",
                    "otherCashflowsFromInvestingActivities": "6198000.00",
                    "dividendsPaid": "936000.00",
                    "changeToInventory": "6280000.00",
                    "changeToAccountReceivables": "14827000.00",
                    "salePurchaseOfStock": "-6027000.00",
                    "otherCashflowsFromFinancingActivities": "71000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "13556000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5320000.00",
                    "stockBasedCompensation": "43000.00",
                    "otherNonCashItems": "1505000.00",
                    "freeCashFlow": "-2544000.00"
                },
                "2006-10-31": {
                    "date": "2006-10-31",
                    "filing_date": "2006-12-06",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4806000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-12866000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9187000.00",
                    "changeInCash": "-2119000.00",
                    "beginPeriodCashFlow": "70685000.00",
                    "endPeriodCashFlow": "68566000.00",
                    "totalCashFromOperatingActivities": "15553000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9021000.00",
                    "otherCashflowsFromInvestingActivities": "-2212000.00",
                    "dividendsPaid": "952000.00",
                    "changeToInventory": "3518000.00",
                    "changeToAccountReceivables": "4978000.00",
                    "salePurchaseOfStock": "-15880000.00",
                    "otherCashflowsFromFinancingActivities": "-200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2594000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5945000.00",
                    "stockBasedCompensation": "25000.00",
                    "otherNonCashItems": "2993000.00",
                    "freeCashFlow": "12959000.00"
                },
                "2006-07-31": {
                    "date": "2006-07-31",
                    "filing_date": "2006-09-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5747000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8672000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "13414000.00",
                    "changeInCash": "22730000.00",
                    "beginPeriodCashFlow": "47955000.00",
                    "endPeriodCashFlow": "70685000.00",
                    "totalCashFromOperatingActivities": "37149000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9016000.00",
                    "otherCashflowsFromInvestingActivities": "-3984000.00",
                    "dividendsPaid": "479000.00",
                    "changeToInventory": "3649000.00",
                    "changeToAccountReceivables": "16108000.00",
                    "salePurchaseOfStock": "-13893000.00",
                    "otherCashflowsFromFinancingActivities": "492000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1763000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "12494000.00",
                    "stockBasedCompensation": "1528000.00",
                    "otherNonCashItems": "1465000.00",
                    "freeCashFlow": "35386000.00"
                },
                "2006-04-30": {
                    "date": "2006-04-30",
                    "filing_date": "2006-07-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "120000.00",
                    "totalCashflowsFromInvestingActivities": "-4889000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4727000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "13514000.00",
                    "changeInCash": "15228000.00",
                    "beginPeriodCashFlow": "32727000.00",
                    "endPeriodCashFlow": "47955000.00",
                    "totalCashFromOperatingActivities": "24844000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9278000.00",
                    "otherCashflowsFromInvestingActivities": "-3063000.00",
                    "dividendsPaid": "480000.00",
                    "changeToInventory": "-1728000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-2712000.00",
                    "otherCashflowsFromFinancingActivities": "-394000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1826000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "675000.00",
                    "stockBasedCompensation": "-408000.00",
                    "otherNonCashItems": "1966000.00",
                    "freeCashFlow": "23018000.00"
                },
                "2006-01-31": {
                    "date": "2006-01-31",
                    "filing_date": "2006-03-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4805000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-11823000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6069000.00",
                    "changeInCash": "-5149000.00",
                    "beginPeriodCashFlow": "37876000.00",
                    "endPeriodCashFlow": "32727000.00",
                    "totalCashFromOperatingActivities": "11479000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9466000.00",
                    "otherCashflowsFromInvestingActivities": "-2966000.00",
                    "dividendsPaid": "494000.00",
                    "changeToInventory": "3744000.00",
                    "changeToAccountReceivables": "14703000.00",
                    "salePurchaseOfStock": "-11582000.00",
                    "otherCashflowsFromFinancingActivities": "-236000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1839000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3706000.00",
                    "stockBasedCompensation": "15000.00",
                    "otherNonCashItems": "-322000.00",
                    "freeCashFlow": "9640000.00"
                },
                "2005-10-31": {
                    "date": "2005-10-31",
                    "filing_date": "2005-12-07",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7703000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "480000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6172000.00",
                    "changeInCash": "11377000.00",
                    "beginPeriodCashFlow": "26499000.00",
                    "endPeriodCashFlow": "37876000.00",
                    "totalCashFromOperatingActivities": "18600000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9209000.00",
                    "otherCashflowsFromInvestingActivities": "-4709000.00",
                    "dividendsPaid": "493000.00",
                    "changeToInventory": "-1505000.00",
                    "changeToAccountReceivables": "6478000.00",
                    "salePurchaseOfStock": "-235000.00",
                    "otherCashflowsFromFinancingActivities": "-384000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2994000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3313000.00",
                    "stockBasedCompensation": "417000.00",
                    "otherNonCashItems": "763000.00",
                    "freeCashFlow": "15606000.00"
                },
                "2005-07-31": {
                    "date": "2005-07-31",
                    "filing_date": "2005-09-01",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "5117000.00",
                    "totalCashflowsFromInvestingActivities": "-9226000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-387000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7455000.00",
                    "changeInCash": "2093000.00",
                    "beginPeriodCashFlow": "24406000.00",
                    "endPeriodCashFlow": "26499000.00",
                    "totalCashFromOperatingActivities": "11706000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9059000.00",
                    "otherCashflowsFromInvestingActivities": "-2642000.00",
                    "dividendsPaid": "492000.00",
                    "changeToInventory": "-4474000.00",
                    "changeToAccountReceivables": "-2523000.00",
                    "salePurchaseOfStock": "-738000.00",
                    "otherCashflowsFromFinancingActivities": "-32000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6584000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5967000.00",
                    "stockBasedCompensation": "-881000.00",
                    "otherNonCashItems": "2311000.00",
                    "freeCashFlow": "5122000.00"
                },
                "2005-04-30": {
                    "date": "2005-04-30",
                    "filing_date": "2005-07-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "7164000.00",
                    "totalCashflowsFromInvestingActivities": "-23865000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "422000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7452000.00",
                    "changeInCash": "-3282000.00",
                    "beginPeriodCashFlow": "27688000.00",
                    "endPeriodCashFlow": "24406000.00",
                    "totalCashFromOperatingActivities": "20161000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9358000.00",
                    "otherCashflowsFromInvestingActivities": "-17196000.00",
                    "dividendsPaid": "496000.00",
                    "changeToInventory": "-6453000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-3984000.00",
                    "otherCashflowsFromFinancingActivities": "4250000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6669000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1852000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "4983000.00",
                    "freeCashFlow": "13492000.00"
                },
                "2005-01-31": {
                    "date": "2005-01-31",
                    "filing_date": "2005-03-09",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-10581000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1364000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7083000.00",
                    "changeInCash": "-11264000.00",
                    "beginPeriodCashFlow": "38952000.00",
                    "endPeriodCashFlow": "27688000.00",
                    "totalCashFromOperatingActivities": "681000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9073000.00",
                    "otherCashflowsFromInvestingActivities": "4285000.00",
                    "dividendsPaid": "493000.00",
                    "changeToInventory": "-2310000.00",
                    "changeToAccountReceivables": "8861000.00",
                    "salePurchaseOfStock": "-1927000.00",
                    "otherCashflowsFromFinancingActivities": "-220000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "14866000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-14720000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "514000.00",
                    "freeCashFlow": "-14185000.00"
                },
                "2004-10-31": {
                    "date": "2004-10-31",
                    "filing_date": "2004-12-08",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "11955000.00",
                    "totalCashflowsFromInvestingActivities": "-22074000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-3736000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "11355000.00",
                    "changeInCash": "-5246000.00",
                    "beginPeriodCashFlow": "44198000.00",
                    "endPeriodCashFlow": "38952000.00",
                    "totalCashFromOperatingActivities": "20564000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7850000.00",
                    "otherCashflowsFromInvestingActivities": "1000.00",
                    "dividendsPaid": "496000.00",
                    "changeToInventory": "-4164000.00",
                    "changeToAccountReceivables": "3836000.00",
                    "salePurchaseOfStock": "-3477000.00",
                    "otherCashflowsFromFinancingActivities": "-30000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "22075000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-701000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "98000.00",
                    "freeCashFlow": "-1511000.00"
                },
                "2004-07-31": {
                    "date": "2004-07-31",
                    "filing_date": "2004-09-09",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1272000.00",
                    "totalCashflowsFromInvestingActivities": "-17239000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "7737000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9701000.00",
                    "changeInCash": "14766000.00",
                    "beginPeriodCashFlow": "29432000.00",
                    "endPeriodCashFlow": "44198000.00",
                    "totalCashFromOperatingActivities": "24268000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7124000.00",
                    "otherCashflowsFromInvestingActivities": "205000.00",
                    "dividendsPaid": "412000.00",
                    "changeToInventory": "1578000.00",
                    "changeToAccountReceivables": "-927000.00",
                    "salePurchaseOfStock": "-2133000.00",
                    "otherCashflowsFromFinancingActivities": "9636000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "17444000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2413000.00",
                    "stockBasedCompensation": "-3600000.00",
                    "otherNonCashItems": "4052000.00",
                    "freeCashFlow": "6824000.00"
                },
                "2004-04-30": {
                    "date": "2004-04-30",
                    "filing_date": "2004-07-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "7982000.00",
                    "totalCashflowsFromInvestingActivities": "-10854000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1718000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8377000.00",
                    "changeInCash": "1612000.00",
                    "beginPeriodCashFlow": "27820000.00",
                    "endPeriodCashFlow": "29432000.00",
                    "totalCashFromOperatingActivities": "14184000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6908000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "406000.00",
                    "changeToInventory": "-5696000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-29000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "10859000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4661000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "4559000.00",
                    "freeCashFlow": "3325000.00"
                },
                "2004-01-31": {
                    "date": "2004-01-31",
                    "filing_date": "2004-03-11",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "3337000.00",
                    "totalCashflowsFromInvestingActivities": "-4132000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-233000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7651000.00",
                    "changeInCash": "4521000.00",
                    "beginPeriodCashFlow": "23299000.00",
                    "endPeriodCashFlow": "27820000.00",
                    "totalCashFromOperatingActivities": "8886000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6962000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "404000.00",
                    "changeToInventory": "-1783000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-529000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4132000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6635000.00",
                    "stockBasedCompensation": "-1000.00",
                    "otherNonCashItems": "-38000.00",
                    "freeCashFlow": "4754000.00"
                },
                "2003-10-31": {
                    "date": "2003-10-31",
                    "filing_date": "2003-12-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "4741000.00",
                    "totalCashflowsFromInvestingActivities": "-5014000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2127000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "8226000.00",
                    "changeInCash": "4184000.00",
                    "beginPeriodCashFlow": "19115000.00",
                    "endPeriodCashFlow": "23299000.00",
                    "totalCashFromOperatingActivities": "11325000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6934000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "405000.00",
                    "changeToInventory": "-55000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-405000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5014000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3963000.00",
                    "stockBasedCompensation": "-519000.00",
                    "otherNonCashItems": "835000.00",
                    "freeCashFlow": "6311000.00"
                },
                "2003-07-31": {
                    "date": "2003-07-31",
                    "filing_date": "2003-09-11",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "1995000.00",
                    "totalCashflowsFromInvestingActivities": "-2750000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-230000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7453000.00",
                    "changeInCash": "3603000.00",
                    "beginPeriodCashFlow": "15512000.00",
                    "endPeriodCashFlow": "19115000.00",
                    "totalCashFromOperatingActivities": "6583000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6892000.00",
                    "otherCashflowsFromInvestingActivities": "-2750000.00",
                    "dividendsPaid": "404000.00",
                    "changeToInventory": "-2648000.00",
                    "changeToAccountReceivables": "-63039000.00",
                    "salePurchaseOfStock": "-4187000.00",
                    "otherCashflowsFromFinancingActivities": "-28000.00",
                    "changeToNetincome": "553000.00",
                    "capitalExpenditures": "2750000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-8395000.00",
                    "stockBasedCompensation": "-2192000.00",
                    "otherNonCashItems": "1888000.00",
                    "freeCashFlow": "3833000.00"
                },
                "2003-04-30": {
                    "date": "2003-04-30",
                    "filing_date": "2003-07-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "4607000.00",
                    "totalCashflowsFromInvestingActivities": "-2658000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5131000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7554000.00",
                    "changeInCash": "4600000.00",
                    "beginPeriodCashFlow": "10912000.00",
                    "endPeriodCashFlow": "15512000.00",
                    "totalCashFromOperatingActivities": "12389000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6607000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "404000.00",
                    "changeToInventory": "-4640000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-4187000.00",
                    "otherCashflowsFromFinancingActivities": "-29000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2658000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3545000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "627000.00",
                    "freeCashFlow": "9731000.00"
                },
                "2003-01-31": {
                    "date": "2003-01-31",
                    "filing_date": "2003-03-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3636000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "3573000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "6757000.00",
                    "changeInCash": "4401000.00",
                    "beginPeriodCashFlow": "6511000.00",
                    "endPeriodCashFlow": "10912000.00",
                    "totalCashFromOperatingActivities": "4464000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7319000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "409000.00",
                    "changeToInventory": "-298000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "3165000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3636000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-10582000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "67000.00",
                    "freeCashFlow": "828000.00"
                },
                "2002-10-31": {
                    "date": "2002-10-31",
                    "filing_date": "2002-12-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "2745000.00",
                    "totalCashflowsFromInvestingActivities": "-8068000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-296000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9139000.00",
                    "changeInCash": "1694000.00",
                    "beginPeriodCashFlow": "4817000.00",
                    "endPeriodCashFlow": "6511000.00",
                    "totalCashFromOperatingActivities": "10058000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7124000.00",
                    "otherCashflowsFromInvestingActivities": "18000.00",
                    "dividendsPaid": "408000.00",
                    "changeToInventory": "-4237000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-221000.00",
                    "otherCashflowsFromFinancingActivities": "-27000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "8086000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6200000.00",
                    "stockBasedCompensation": "1000.00",
                    "otherNonCashItems": "317000.00",
                    "freeCashFlow": "1972000.00"
                },
                "2002-07-31": {
                    "date": "2002-07-31",
                    "filing_date": "2002-09-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-14517000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6019000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9254000.00",
                    "changeInCash": "-8266000.00",
                    "beginPeriodCashFlow": "13083000.00",
                    "endPeriodCashFlow": "4817000.00",
                    "totalCashFromOperatingActivities": "12270000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6667000.00",
                    "otherCashflowsFromInvestingActivities": "21000.00",
                    "dividendsPaid": "414000.00",
                    "changeToInventory": "-1460000.00",
                    "changeToAccountReceivables": "-23903000.00",
                    "salePurchaseOfStock": "-5436000.00",
                    "otherCashflowsFromFinancingActivities": "-327000.00",
                    "changeToNetincome": "1882000.00",
                    "capitalExpenditures": "14538000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5942000.00",
                    "stockBasedCompensation": "-3574000.00",
                    "otherNonCashItems": "3766000.00",
                    "freeCashFlow": "-2268000.00"
                },
                "2002-04-30": {
                    "date": "2002-04-30",
                    "filing_date": "2002-07-17",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "15640000.00",
                    "totalCashflowsFromInvestingActivities": "-18572000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "36000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9137000.00",
                    "changeInCash": "5707000.00",
                    "beginPeriodCashFlow": "7376000.00",
                    "endPeriodCashFlow": "13083000.00",
                    "totalCashFromOperatingActivities": "24243000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6309000.00",
                    "otherCashflowsFromInvestingActivities": "16000.00",
                    "dividendsPaid": "413000.00",
                    "changeToInventory": "-1761000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-339000.00",
                    "otherCashflowsFromFinancingActivities": "-319000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "18588000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "8891000.00",
                    "stockBasedCompensation": "70000.00",
                    "otherNonCashItems": "1584000.00",
                    "freeCashFlow": "5655000.00"
                },
                "2002-01-31": {
                    "date": "2002-01-31",
                    "filing_date": "2002-03-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "8965000.00",
                    "totalCashflowsFromInvestingActivities": "-13182000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-966000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7669000.00",
                    "changeInCash": "-2104000.00",
                    "beginPeriodCashFlow": "9480000.00",
                    "endPeriodCashFlow": "7376000.00",
                    "totalCashFromOperatingActivities": "12044000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6043000.00",
                    "otherCashflowsFromInvestingActivities": "2000.00",
                    "dividendsPaid": "410000.00",
                    "changeToInventory": "-707000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-753000.00",
                    "otherCashflowsFromFinancingActivities": "-956000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "13184000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2945000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "160000.00",
                    "freeCashFlow": "-1140000.00"
                },
                "2001-10-31": {
                    "date": "2001-10-31",
                    "filing_date": "2001-12-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "6917000.00",
                    "totalCashflowsFromInvestingActivities": "-4273000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1990000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7964000.00",
                    "changeInCash": "1468000.00",
                    "beginPeriodCashFlow": "8012000.00",
                    "endPeriodCashFlow": "9480000.00",
                    "totalCashFromOperatingActivities": "7731000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5922000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "411000.00",
                    "changeToInventory": "-1949000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2771000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4273000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5404000.00",
                    "stockBasedCompensation": "-1000.00",
                    "otherNonCashItems": "207000.00",
                    "freeCashFlow": "3458000.00"
                },
                "2001-07-31": {
                    "date": "2001-07-31",
                    "filing_date": "2001-09-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "145000.00",
                    "totalCashflowsFromInvestingActivities": "-3775000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "641000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "7385000.00",
                    "changeInCash": "6298000.00",
                    "beginPeriodCashFlow": "1714000.00",
                    "endPeriodCashFlow": "8012000.00",
                    "totalCashFromOperatingActivities": "9432000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5518000.00",
                    "otherCashflowsFromInvestingActivities": "9000.00",
                    "dividendsPaid": "404000.00",
                    "changeToInventory": "-650000.00",
                    "changeToAccountReceivables": "-34686000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-177000.00",
                    "changeToNetincome": "1416000.00",
                    "capitalExpenditures": "3784000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4511000.00",
                    "stockBasedCompensation": "-1559000.00",
                    "otherNonCashItems": "1348000.00",
                    "freeCashFlow": "5648000.00"
                },
                "2001-04-30": {
                    "date": "2001-04-30",
                    "filing_date": "2001-07-18",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1485000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9080000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5493000.00",
                    "changeInCash": "1290000.00",
                    "beginPeriodCashFlow": "424000.00",
                    "endPeriodCashFlow": "1714000.00",
                    "totalCashFromOperatingActivities": "11855000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5368000.00",
                    "otherCashflowsFromInvestingActivities": "16000.00",
                    "dividendsPaid": "405000.00",
                    "changeToInventory": "-715000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-7888000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1501000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3104000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "2806000.00",
                    "freeCashFlow": "10354000.00"
                },
                "2001-01-31": {
                    "date": "2001-01-31",
                    "filing_date": "2001-03-07",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-997000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2120000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3299000.00",
                    "changeInCash": "-439000.00",
                    "beginPeriodCashFlow": "863000.00",
                    "endPeriodCashFlow": "424000.00",
                    "totalCashFromOperatingActivities": "2678000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5176000.00",
                    "otherCashflowsFromInvestingActivities": "1000.00",
                    "dividendsPaid": "403000.00",
                    "changeToInventory": "633000.00",
                    "changeToAccountReceivables": "911000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2042000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "998000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6865000.00",
                    "stockBasedCompensation": "11000.00",
                    "otherNonCashItems": "744000.00",
                    "freeCashFlow": "1680000.00"
                },
                "2000-10-31": {
                    "date": "2000-10-31",
                    "filing_date": "2000-12-11",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4766000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "3126000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3522000.00",
                    "changeInCash": "-1024000.00",
                    "beginPeriodCashFlow": "1887000.00",
                    "endPeriodCashFlow": "863000.00",
                    "totalCashFromOperatingActivities": "616000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4792000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "403000.00",
                    "changeToInventory": "-2814000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "2935000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4766000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-8319000.00",
                    "stockBasedCompensation": "4000.00",
                    "otherNonCashItems": "427000.00",
                    "freeCashFlow": "-4150000.00"
                },
                "2000-07-31": {
                    "date": "2000-07-31",
                    "filing_date": "2000-09-06",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-10171000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "1533000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5106000.00",
                    "changeInCash": "-2296000.00",
                    "beginPeriodCashFlow": "4183000.00",
                    "endPeriodCashFlow": "1887000.00",
                    "totalCashFromOperatingActivities": "6342000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4299000.00",
                    "otherCashflowsFromInvestingActivities": "9000.00",
                    "dividendsPaid": "401000.00",
                    "changeToInventory": "-1287000.00",
                    "changeToAccountReceivables": "224000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1554000.00",
                    "changeToNetincome": "2128000.00",
                    "capitalExpenditures": "10180000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3384000.00",
                    "stockBasedCompensation": "-9000.00",
                    "otherNonCashItems": "-62000.00",
                    "freeCashFlow": "-3838000.00"
                },
                "2000-04-30": {
                    "date": "2000-04-30",
                    "filing_date": "2000-07-21",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-8676000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "3341000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3191000.00",
                    "changeInCash": "3351000.00",
                    "beginPeriodCashFlow": "832000.00",
                    "endPeriodCashFlow": "4183000.00",
                    "totalCashFromOperatingActivities": "8686000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "4342000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "400000.00",
                    "changeToInventory": "-715000.00",
                    "changeToAccountReceivables": "1907000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "4392000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "8681000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2537000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "3415000.00",
                    "freeCashFlow": "5000.00"
                },
                "2000-01-31": {
                    "date": "2000-01-31",
                    "filing_date": "2000-03-06",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-15421000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "4629000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2562000.00",
                    "changeInCash": "-2735000.00",
                    "beginPeriodCashFlow": "3567000.00",
                    "endPeriodCashFlow": "832000.00",
                    "totalCashFromOperatingActivities": "8067000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3720000.00",
                    "otherCashflowsFromInvestingActivities": "11000.00",
                    "dividendsPaid": "399000.00",
                    "changeToInventory": "1101000.00",
                    "changeToAccountReceivables": "6559000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "4554000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "15432000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1948000.00",
                    "stockBasedCompensation": "9000.00",
                    "otherNonCashItems": "201000.00",
                    "freeCashFlow": "-7365000.00"
                },
                "1999-10-31": {
                    "date": "1999-10-31",
                    "filing_date": "1999-12-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-9406000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "1974000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4100000.00",
                    "changeInCash": "-5738000.00",
                    "beginPeriodCashFlow": "9305000.00",
                    "endPeriodCashFlow": "3567000.00",
                    "totalCashFromOperatingActivities": "1684000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3405000.00",
                    "otherCashflowsFromInvestingActivities": "-7000.00",
                    "dividendsPaid": "383000.00",
                    "changeToInventory": "-2535000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "2050000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "9399000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6143000.00",
                    "stockBasedCompensation": "-1000.00",
                    "otherNonCashItems": "164000.00",
                    "freeCashFlow": "-7715000.00"
                },
                "1999-07-31": {
                    "date": "1999-07-31",
                    "filing_date": "1999-09-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7268000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-407000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4614000.00",
                    "changeInCash": "-4860000.00",
                    "beginPeriodCashFlow": "14165000.00",
                    "endPeriodCashFlow": "9305000.00",
                    "totalCashFromOperatingActivities": "2815000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "3245000.00",
                    "otherCashflowsFromInvestingActivities": "7000.00",
                    "dividendsPaid": "317000.00",
                    "changeToInventory": "-3417000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-270000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7275000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5438000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "334000.00",
                    "freeCashFlow": "-4460000.00"
                },
                "1999-04-30": {
                    "date": "1999-04-30",
                    "filing_date": "1999-07-16",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5237000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "468000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4873000.00",
                    "changeInCash": "1870000.00",
                    "beginPeriodCashFlow": "12295000.00",
                    "endPeriodCashFlow": "14165000.00",
                    "totalCashFromOperatingActivities": "6639000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2981000.00",
                    "otherCashflowsFromInvestingActivities": "15000.00",
                    "dividendsPaid": "317000.00",
                    "changeToInventory": "-1978000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1143000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5252000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2268000.00",
                    "stockBasedCompensation": "-10000.00",
                    "otherNonCashItems": "715000.00",
                    "freeCashFlow": "1387000.00"
                },
                "1999-01-31": {
                    "date": "1999-01-31",
                    "filing_date": "1999-03-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5174000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-898000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3587000.00",
                    "changeInCash": "-7089000.00",
                    "beginPeriodCashFlow": "19384000.00",
                    "endPeriodCashFlow": "12295000.00",
                    "totalCashFromOperatingActivities": "-1017000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2539000.00",
                    "otherCashflowsFromInvestingActivities": "9000.00",
                    "dividendsPaid": "316000.00",
                    "changeToInventory": "-1204000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-864000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5183000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-7261000.00",
                    "stockBasedCompensation": "6000.00",
                    "otherNonCashItems": "232000.00",
                    "freeCashFlow": "-6200000.00"
                },
                "1998-10-31": {
                    "date": "1998-10-31",
                    "filing_date": "1998-12-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-5049000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-287000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4808000.00",
                    "changeInCash": "-4357000.00",
                    "beginPeriodCashFlow": "23741000.00",
                    "endPeriodCashFlow": "19384000.00",
                    "totalCashFromOperatingActivities": "979000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2173000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "313000.00",
                    "changeToInventory": "-2255000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-307000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5049000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5833000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-48000.00",
                    "freeCashFlow": "-4070000.00"
                },
                "1998-07-31": {
                    "date": "1998-07-31",
                    "filing_date": "1998-09-03",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-6192000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "135000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4241000.00",
                    "changeInCash": "-184000.00",
                    "beginPeriodCashFlow": "23925000.00",
                    "endPeriodCashFlow": "23741000.00",
                    "totalCashFromOperatingActivities": "5873000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1997000.00",
                    "otherCashflowsFromInvestingActivities": "15000.00",
                    "dividendsPaid": "234000.00",
                    "changeToInventory": "-95000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "119000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "6207000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-861000.00",
                    "stockBasedCompensation": "-13000.00",
                    "otherNonCashItems": "537000.00",
                    "freeCashFlow": "-334000.00"
                },
                "1998-04-30": {
                    "date": "1998-04-30",
                    "filing_date": "1998-07-20",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3024000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-352000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3795000.00",
                    "changeInCash": "3411000.00",
                    "beginPeriodCashFlow": "20514000.00",
                    "endPeriodCashFlow": "23925000.00",
                    "totalCashFromOperatingActivities": "6786000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2028000.00",
                    "otherCashflowsFromInvestingActivities": "16000.00",
                    "dividendsPaid": "234000.00",
                    "changeToInventory": "92000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-290000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3040000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "454000.00",
                    "stockBasedCompensation": "65000.00",
                    "otherNonCashItems": "649000.00",
                    "freeCashFlow": "3746000.00"
                },
                "1998-01-31": {
                    "date": "1998-01-31",
                    "filing_date": "1998-03-13",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1367000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1205000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2549000.00",
                    "changeInCash": "-746000.00",
                    "beginPeriodCashFlow": "21260000.00",
                    "endPeriodCashFlow": "20514000.00",
                    "totalCashFromOperatingActivities": "1826000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1940000.00",
                    "otherCashflowsFromInvestingActivities": "33000.00",
                    "dividendsPaid": "233000.00",
                    "changeToInventory": "-1255000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1251000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2426000.00",
                    "stockBasedCompensation": "36000.00",
                    "otherNonCashItems": "-299000.00",
                    "freeCashFlow": "426000.00"
                },
                "1997-10-31": {
                    "date": "1997-10-31",
                    "filing_date": "1997-12-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1157000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-618000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4066000.00",
                    "changeInCash": "308000.00",
                    "beginPeriodCashFlow": "20952000.00",
                    "endPeriodCashFlow": "21260000.00",
                    "totalCashFromOperatingActivities": "2084000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1889000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "231000.00",
                    "changeToInventory": "30000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-429000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1162000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4019000.00",
                    "stockBasedCompensation": "24000.00",
                    "otherNonCashItems": "164000.00",
                    "freeCashFlow": "922000.00"
                },
                "1997-07-31": {
                    "date": "1997-07-31",
                    "filing_date": "1997-09-08",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1689000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-346000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2621000.00",
                    "changeInCash": "3613000.00",
                    "beginPeriodCashFlow": "17339000.00",
                    "endPeriodCashFlow": "20952000.00",
                    "totalCashFromOperatingActivities": "5648000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1902000.00",
                    "otherCashflowsFromInvestingActivities": "13000.00",
                    "dividendsPaid": "155000.00",
                    "changeToInventory": "-520000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-260000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1702000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1063000.00",
                    "stockBasedCompensation": "-3000.00",
                    "otherNonCashItems": "90000.00",
                    "freeCashFlow": "3946000.00"
                },
                "1997-04-30": {
                    "date": "1997-04-30",
                    "filing_date": "1997-07-22",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1152000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-614000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2948000.00",
                    "changeInCash": "5538000.00",
                    "beginPeriodCashFlow": "11801000.00",
                    "endPeriodCashFlow": "17339000.00",
                    "totalCashFromOperatingActivities": "7304000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2010000.00",
                    "otherCashflowsFromInvestingActivities": "85000.00",
                    "dividendsPaid": "161000.00",
                    "changeToInventory": "816000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-519000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1237000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2139000.00",
                    "stockBasedCompensation": "120000.00",
                    "otherNonCashItems": "132000.00",
                    "freeCashFlow": "6067000.00"
                },
                "1997-01-31": {
                    "date": "1997-01-31",
                    "filing_date": "1997-03-11",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1000000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2000000.00",
                    "changeInCash": "900000.00",
                    "beginPeriodCashFlow": "500000.00",
                    "endPeriodCashFlow": "900000.00",
                    "totalCashFromOperatingActivities": "3300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2000000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": "100000.00",
                    "changeToInventory": "-500000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1400000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "300000.00",
                    "freeCashFlow": "2300000.00"
                },
                "1996-10-31": {
                    "date": "1996-10-31",
                    "filing_date": "1996-12-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3500000.00",
                    "changeInCash": "500000.00",
                    "beginPeriodCashFlow": "10400000.00",
                    "endPeriodCashFlow": "500000.00",
                    "totalCashFromOperatingActivities": "2700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1900000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "-800000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3200000.00",
                    "stockBasedCompensation": "100000.00",
                    "otherNonCashItems": "800000.00",
                    "freeCashFlow": "1100000.00"
                },
                "1996-07-31": {
                    "date": "1996-07-31",
                    "filing_date": "1996-09-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-200000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2100000.00",
                    "changeInCash": "3200000.00",
                    "beginPeriodCashFlow": "7200000.00",
                    "endPeriodCashFlow": "10400000.00",
                    "totalCashFromOperatingActivities": "4100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1900000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "100000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2900000.00",
                    "stockBasedCompensation": "-2900000.00",
                    "otherNonCashItems": "300000.00",
                    "freeCashFlow": "3400000.00"
                },
                "1996-04-30": {
                    "date": "1996-04-30",
                    "filing_date": "1996-07-17",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2300000.00",
                    "changeInCash": "6000000.00",
                    "beginPeriodCashFlow": "200000.00",
                    "endPeriodCashFlow": "6000000.00",
                    "totalCashFromOperatingActivities": "6600000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2000000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2000000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "300000.00",
                    "freeCashFlow": "6400000.00"
                },
                "1996-01-31": {
                    "date": "1996-01-31",
                    "filing_date": "1996-03-11",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "500000.00",
                    "changeInCash": "200000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "200000.00",
                    "totalCashFromOperatingActivities": "2300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2100000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1400000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-800000.00",
                    "stockBasedCompensation": "100000.00",
                    "otherNonCashItems": "600000.00",
                    "freeCashFlow": "1600000.00"
                },
                "1995-10-31": {
                    "date": "1995-10-31",
                    "filing_date": "1995-12-15",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "600000.00",
                    "changeInCash": "-1900000.00",
                    "beginPeriodCashFlow": "2900000.00",
                    "endPeriodCashFlow": "-1900000.00",
                    "totalCashFromOperatingActivities": "1100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1900000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-300000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1100000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-200000.00",
                    "freeCashFlow": "-1500000.00"
                },
                "1995-07-31": {
                    "date": "1995-07-31",
                    "filing_date": "1995-09-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-200000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "400000.00",
                    "changeInCash": null,
                    "beginPeriodCashFlow": "2900000.00",
                    "endPeriodCashFlow": "2900000.00",
                    "totalCashFromOperatingActivities": "1700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1800000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "-200000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-600000.00",
                    "stockBasedCompensation": "-100000.00",
                    "otherNonCashItems": "200000.00",
                    "freeCashFlow": "200000.00"
                },
                "1995-04-30": {
                    "date": "1995-04-30",
                    "filing_date": "1995-07-17",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1000000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "1200000.00",
                    "changeInCash": "1000000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "1000000.00",
                    "totalCashFromOperatingActivities": "2000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2000000.00",
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "600000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-500000.00",
                    "freeCashFlow": "800000.00"
                },
                "1995-01-31": {
                    "date": "1995-01-31",
                    "filing_date": "1995-03-17",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1200000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-900000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1100000.00",
                    "changeInCash": "-2700000.00",
                    "beginPeriodCashFlow": "3000000.00",
                    "endPeriodCashFlow": "-2700000.00",
                    "totalCashFromOperatingActivities": "-600000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1900000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-1400000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3600000.00",
                    "stockBasedCompensation": "-100000.00",
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "-1900000.00"
                },
                "1994-10-31": {
                    "date": "1994-10-31",
                    "filing_date": "1994-10-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1800000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1900000.00",
                    "changeInCash": "3000000.00",
                    "beginPeriodCashFlow": "1600000.00",
                    "endPeriodCashFlow": "3000000.00",
                    "totalCashFromOperatingActivities": "5500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "2100000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "1000000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1300000.00",
                    "stockBasedCompensation": "400000.00",
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "4800000.00"
                },
                "1994-07-31": {
                    "date": "1994-07-31",
                    "filing_date": "1994-07-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-500000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1200000.00",
                    "changeInCash": "1100000.00",
                    "beginPeriodCashFlow": "500000.00",
                    "endPeriodCashFlow": "1600000.00",
                    "totalCashFromOperatingActivities": "4000000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1800000.00",
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "700000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "700000.00",
                    "stockBasedCompensation": "-100000.00",
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "3300000.00"
                },
                "1994-04-30": {
                    "date": "1994-04-30",
                    "filing_date": "1994-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1200000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "1200000.00",
                    "changeInCash": "-100000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "-100000.00",
                    "totalCashFromOperatingActivities": "1500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1900000.00",
                    "otherCashflowsFromInvestingActivities": "400000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-100000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1700000.00",
                    "stockBasedCompensation": "200000.00",
                    "otherNonCashItems": "-200000.00",
                    "freeCashFlow": "700000.00"
                },
                "1994-01-31": {
                    "date": "1994-01-31",
                    "filing_date": "1994-01-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2800000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "800000.00",
                    "changeInCash": "-1100000.00",
                    "beginPeriodCashFlow": "900000.00",
                    "endPeriodCashFlow": "-1100000.00",
                    "totalCashFromOperatingActivities": "2500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1800000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-200000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-700000.00",
                    "stockBasedCompensation": "100000.00",
                    "otherNonCashItems": "400000.00",
                    "freeCashFlow": "1600000.00"
                },
                "1993-10-31": {
                    "date": "1993-10-31",
                    "filing_date": "1993-10-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "500000.00",
                    "changeInCash": "900000.00",
                    "beginPeriodCashFlow": "800000.00",
                    "endPeriodCashFlow": "900000.00",
                    "totalCashFromOperatingActivities": "5800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1800000.00",
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "1400000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-4100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3100000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "400000.00",
                    "freeCashFlow": "4800000.00"
                },
                "1993-07-31": {
                    "date": "1993-07-31",
                    "filing_date": "1993-07-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-300000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-300000.00",
                    "changeInCash": "-1000000.00",
                    "beginPeriodCashFlow": "1800000.00",
                    "endPeriodCashFlow": "800000.00",
                    "totalCashFromOperatingActivities": "800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1700000.00",
                    "otherCashflowsFromInvestingActivities": "400000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "1400000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1500000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "200000.00",
                    "freeCashFlow": "100000.00"
                },
                "1993-04-30": {
                    "date": "1993-04-30",
                    "filing_date": "1993-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1000000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-900000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "600000.00",
                    "changeInCash": "900000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "900000.00",
                    "totalCashFromOperatingActivities": "2800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1900000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": null,
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-900000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "300000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "200000.00",
                    "freeCashFlow": "1800000.00"
                },
                "1993-01-31": {
                    "date": "1993-01-31",
                    "filing_date": "1993-01-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-500000.00",
                    "changeInCash": "-1900000.00",
                    "beginPeriodCashFlow": "2000000.00",
                    "endPeriodCashFlow": "-1900000.00",
                    "totalCashFromOperatingActivities": "-200000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1700000.00",
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-200000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-600000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "200000.00",
                    "freeCashFlow": "-500000.00"
                },
                "1992-10-31": {
                    "date": "1992-10-31",
                    "filing_date": "1992-10-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "300000.00",
                    "changeInCash": "2000000.00",
                    "beginPeriodCashFlow": "700000.00",
                    "endPeriodCashFlow": "2000000.00",
                    "totalCashFromOperatingActivities": "6900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1600000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "2800000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "500000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "4500000.00",
                    "stockBasedCompensation": "100000.00",
                    "otherNonCashItems": "-300000.00",
                    "freeCashFlow": "6400000.00"
                },
                "1992-07-31": {
                    "date": "1992-07-31",
                    "filing_date": "1992-07-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "700000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-900000.00",
                    "changeInCash": "300000.00",
                    "beginPeriodCashFlow": "400000.00",
                    "endPeriodCashFlow": "700000.00",
                    "totalCashFromOperatingActivities": null,
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1600000.00",
                    "otherCashflowsFromInvestingActivities": "600000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "900000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1200000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "600000.00",
                    "freeCashFlow": "-1000000.00"
                },
                "1992-04-30": {
                    "date": "1992-04-30",
                    "filing_date": "1992-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "2500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2000000.00",
                    "changeInCash": "-600000.00",
                    "beginPeriodCashFlow": "500000.00",
                    "endPeriodCashFlow": "-600000.00",
                    "totalCashFromOperatingActivities": "-2500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1400000.00",
                    "otherCashflowsFromInvestingActivities": "1100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-500000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1700000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2100000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1500000.00",
                    "freeCashFlow": "-4200000.00"
                },
                "1992-01-31": {
                    "date": "1992-01-31",
                    "filing_date": "1992-01-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "6600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2300000.00",
                    "changeInCash": "500000.00",
                    "beginPeriodCashFlow": "100000.00",
                    "endPeriodCashFlow": "500000.00",
                    "totalCashFromOperatingActivities": "-1500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1500000.00",
                    "otherCashflowsFromInvestingActivities": "-2500000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-1500000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "6600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2100000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-600000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-100000.00",
                    "freeCashFlow": "-3600000.00"
                },
                "1991-10-31": {
                    "date": "1991-10-31",
                    "filing_date": "1991-10-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "200000.00",
                    "changeInCash": "100000.00",
                    "beginPeriodCashFlow": "300000.00",
                    "endPeriodCashFlow": "100000.00",
                    "totalCashFromOperatingActivities": "100000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1400000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "-1000000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1300000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-200000.00",
                    "freeCashFlow": "-500000.00"
                },
                "1991-07-31": {
                    "date": "1991-07-31",
                    "filing_date": "1991-07-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2200000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "100000.00",
                    "changeInCash": "-300000.00",
                    "beginPeriodCashFlow": "600000.00",
                    "endPeriodCashFlow": "300000.00",
                    "totalCashFromOperatingActivities": "2500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1300000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "1300000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "900000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "200000.00",
                    "freeCashFlow": "1900000.00"
                },
                "1991-04-30": {
                    "date": "1991-04-30",
                    "filing_date": "1991-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1100000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-1300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": null,
                    "changeInCash": "-200000.00",
                    "beginPeriodCashFlow": "400000.00",
                    "endPeriodCashFlow": "-200000.00",
                    "totalCashFromOperatingActivities": "2200000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1400000.00",
                    "otherCashflowsFromInvestingActivities": "100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "1200000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-1300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "1000000.00"
                },
                "1991-01-31": {
                    "date": "1991-01-31",
                    "filing_date": "1991-01-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": null,
                    "changeToOperatingActivities": null,
                    "netIncome": "-2200000.00",
                    "changeInCash": "400000.00",
                    "beginPeriodCashFlow": "100000.00",
                    "endPeriodCashFlow": "400000.00",
                    "totalCashFromOperatingActivities": "800000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1400000.00",
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "2000000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-400000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "1600000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "500000.00"
                },
                "1990-10-31": {
                    "date": "1990-10-31",
                    "filing_date": "1990-10-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "1400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-300000.00",
                    "changeInCash": "100000.00",
                    "beginPeriodCashFlow": "300000.00",
                    "endPeriodCashFlow": "100000.00",
                    "totalCashFromOperatingActivities": "-700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1300000.00",
                    "otherCashflowsFromInvestingActivities": "600000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-1200000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "1400000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "1200000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1800000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "-100000.00",
                    "freeCashFlow": "-1900000.00"
                },
                "1990-07-31": {
                    "date": "1990-07-31",
                    "filing_date": "1990-07-31",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-600000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-100000.00",
                    "changeInCash": "-900000.00",
                    "beginPeriodCashFlow": "1200000.00",
                    "endPeriodCashFlow": "300000.00",
                    "totalCashFromOperatingActivities": null,
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1400000.00",
                    "otherCashflowsFromInvestingActivities": null,
                    "dividendsPaid": null,
                    "changeToInventory": "-1900000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "600000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1200000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": null,
                    "freeCashFlow": "-600000.00"
                },
                "1990-04-30": {
                    "date": "1990-04-30",
                    "filing_date": "1990-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-800000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-1400000.00",
                    "changeInCash": "700000.00",
                    "beginPeriodCashFlow": null,
                    "endPeriodCashFlow": "700000.00",
                    "totalCashFromOperatingActivities": "2300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "1500000.00",
                    "otherCashflowsFromInvestingActivities": "-1600000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "1600000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "2300000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "200000.00",
                    "freeCashFlow": "3100000.00"
                }
            },
            "yearly": {
                "2025-04-30": {
                    "date": "2025-04-30",
                    "filing_date": "2025-06-25",
                    "currency_symbol": "USD",
                    "investments": "-42658000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-42658000.00",
                    "netBorrowings": "-5318000.00",
                    "totalCashFromFinancingActivities": "-104992000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "99456000.00",
                    "changeInCash": "-39203000.00",
                    "beginPeriodCashFlow": "87398000.00",
                    "endPeriodCashFlow": "48195000.00",
                    "totalCashFromOperatingActivities": "108447000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "55912000.00",
                    "otherCashflowsFromInvestingActivities": "-42658000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-22736000.00",
                    "changeToAccountReceivables": "3862000.00",
                    "salePurchaseOfStock": "-27600000.00",
                    "otherCashflowsFromFinancingActivities": "-72074000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "42763000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-97665000.00",
                    "stockBasedCompensation": "7989000.00",
                    "otherNonCashItems": "51812000.00",
                    "freeCashFlow": "65684000.00"
                },
                "2024-04-30": {
                    "date": "2024-04-30",
                    "filing_date": "2024-06-26",
                    "currency_symbol": "USD",
                    "investments": "-92191000.00",
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-92191000.00",
                    "netBorrowings": "-2749000.00",
                    "totalCashFromFinancingActivities": "-92893000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "116216000.00",
                    "changeInCash": "45666000.00",
                    "beginPeriodCashFlow": "41732000.00",
                    "endPeriodCashFlow": "87398000.00",
                    "totalCashFromOperatingActivities": "230750000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "78781000.00",
                    "otherCashflowsFromInvestingActivities": "-1143000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "28459000.00",
                    "changeToAccountReceivables": "1783000.00",
                    "salePurchaseOfStock": "-87652000.00",
                    "otherCashflowsFromFinancingActivities": "-2492000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "91048000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-6414000.00",
                    "stockBasedCompensation": "10682000.00",
                    "otherNonCashItems": "41050000.00",
                    "freeCashFlow": "139702000.00"
                },
                "2023-04-30": {
                    "date": "2023-04-30",
                    "filing_date": "2023-06-27",
                    "currency_symbol": "USD",
                    "investments": "-43227000.00",
                    "changeToLiabilities": "-43429000.00",
                    "totalCashflowsFromInvestingActivities": "-43227000.00",
                    "netBorrowings": "-132894000.00",
                    "totalCashFromFinancingActivities": "-134093000.00",
                    "changeToOperatingActivities": "-25453000.00",
                    "netIncome": "93723000.00",
                    "changeInCash": "19407000.00",
                    "beginPeriodCashFlow": "22325000.00",
                    "endPeriodCashFlow": "41732000.00",
                    "totalCashFromOperatingActivities": "196727000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "93744000.00",
                    "otherCashflowsFromInvestingActivities": "-670000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "30937000.00",
                    "changeToAccountReceivables": "35011000.00",
                    "salePurchaseOfStock": "-1199000.00",
                    "otherCashflowsFromFinancingActivities": "-1199000.00",
                    "changeToNetincome": "-10280000.00",
                    "capitalExpenditures": "42600000",
                    "changeReceivables": "35011000.00",
                    "cashFlowsOtherOperating": "-1730000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "19407000.00",
                    "changeInWorkingCapital": "-76988000.00",
                    "stockBasedCompensation": "7396000.00",
                    "otherNonCashItems": "103004000.00",
                    "freeCashFlow": "154127000.00"
                },
                "2022-04-30": {
                    "date": "2022-04-30",
                    "filing_date": "2022-06-29",
                    "currency_symbol": "USD",
                    "investments": "-51572000.00",
                    "changeToLiabilities": "-6614000.00",
                    "totalCashflowsFromInvestingActivities": "-51572000.00",
                    "netBorrowings": "-15503000.00",
                    "totalCashFromFinancingActivities": "-41619000.00",
                    "changeToOperatingActivities": "-51642000.00",
                    "netIncome": "-29722000.00",
                    "changeInCash": "-68746000.00",
                    "beginPeriodCashFlow": "91071000.00",
                    "endPeriodCashFlow": "22325000.00",
                    "totalCashFromOperatingActivities": "24445000.00",
                    "issuanceOfCapitalStock": "0.00",
                    "depreciation": "96606000.00",
                    "otherCashflowsFromInvestingActivities": "-7460000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-70386000.00",
                    "changeToAccountReceivables": "-11366000.00",
                    "salePurchaseOfStock": "-25000000.00",
                    "otherCashflowsFromFinancingActivities": "-1158000.00",
                    "changeToNetincome": "54167000.00",
                    "capitalExpenditures": "44122000",
                    "changeReceivables": "-11366000.00",
                    "cashFlowsOtherOperating": "-4300000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-68746000.00",
                    "changeInWorkingCapital": "-123214000.00",
                    "stockBasedCompensation": "4708000.00",
                    "otherNonCashItems": "101784000.00",
                    "freeCashFlow": "-19677000.00"
                },
                "2021-04-30": {
                    "date": "2021-04-30",
                    "filing_date": "2021-06-29",
                    "currency_symbol": "USD",
                    "investments": "-42429000.00",
                    "changeToLiabilities": "59745000.00",
                    "totalCashflowsFromInvestingActivities": "-42429000.00",
                    "netBorrowings": "-93971000.00",
                    "totalCashFromFinancingActivities": "-115322000.00",
                    "changeToOperatingActivities": "-3834000.00",
                    "netIncome": "58763000.00",
                    "changeInCash": "-5988000.00",
                    "beginPeriodCashFlow": "97059000.00",
                    "endPeriodCashFlow": "91071000.00",
                    "totalCashFromOperatingActivities": "151763000.00",
                    "issuanceOfCapitalStock": "0.00",
                    "depreciation": "100289000.00",
                    "otherCashflowsFromInvestingActivities": "-10584000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-31196000.00",
                    "changeToAccountReceivables": "-42829000.00",
                    "salePurchaseOfStock": "-20000000.00",
                    "otherCashflowsFromFinancingActivities": "14487000.00",
                    "changeToNetincome": "3894000.00",
                    "capitalExpenditures": "35734000",
                    "changeReceivables": "-42829000.00",
                    "cashFlowsOtherOperating": "596000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-5988000.00",
                    "changeInWorkingCapital": "-44619000.00",
                    "stockBasedCompensation": "4598000.00",
                    "otherNonCashItems": "46400000.00",
                    "freeCashFlow": "116029000.00"
                },
                "2020-04-30": {
                    "date": "2020-04-30",
                    "filing_date": "2020-06-29",
                    "currency_symbol": "USD",
                    "investments": "1500000.00",
                    "changeToLiabilities": "-15309000.00",
                    "totalCashflowsFromInvestingActivities": "-38916000.00",
                    "netBorrowings": "-98468000.00",
                    "totalCashFromFinancingActivities": "-99223000.00",
                    "changeToOperatingActivities": "-34832000.00",
                    "netIncome": "74861000.00",
                    "changeInCash": "39403000.00",
                    "beginPeriodCashFlow": "57656000.00",
                    "endPeriodCashFlow": "97059000.00",
                    "totalCashFromOperatingActivities": "177542000.00",
                    "issuanceOfCapitalStock": "295000.00",
                    "depreciation": "98513000.00",
                    "otherCashflowsFromInvestingActivities": "-8746000.00",
                    "dividendsPaid": "1050000.00",
                    "changeToInventory": "-4486000.00",
                    "changeToAccountReceivables": "21018000.00",
                    "salePurchaseOfStock": "-1050000.00",
                    "otherCashflowsFromFinancingActivities": "-1050000.00",
                    "changeToNetincome": "-4237000.00",
                    "capitalExpenditures": "31670000",
                    "changeReceivables": "21018000.00",
                    "cashFlowsOtherOperating": "4579000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "39403000.00",
                    "changeInWorkingCapital": "-23375000.00",
                    "stockBasedCompensation": "3989000.00",
                    "otherNonCashItems": "35053000.00",
                    "freeCashFlow": "145872000.00"
                },
                "2019-04-30": {
                    "date": "2019-04-30",
                    "filing_date": "2019-06-28",
                    "currency_symbol": "USD",
                    "investments": "8000000.00",
                    "changeToLiabilities": "-4091000.00",
                    "totalCashflowsFromInvestingActivities": "-37923000.00",
                    "netBorrowings": "-122437000.00",
                    "totalCashFromFinancingActivities": "-173676000.00",
                    "changeToOperatingActivities": "-4488000.00",
                    "netIncome": "83688000.00",
                    "changeInCash": "-20754000.00",
                    "beginPeriodCashFlow": "78410000.00",
                    "endPeriodCashFlow": "57656000.00",
                    "totalCashFromOperatingActivities": "190845000.00",
                    "issuanceOfCapitalStock": "500000.00",
                    "depreciation": "94446000.00",
                    "otherCashflowsFromInvestingActivities": "-6613000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-4852000.00",
                    "changeToAccountReceivables": "9719000.00",
                    "salePurchaseOfStock": "-50000000.00",
                    "otherCashflowsFromFinancingActivities": "-1971000.00",
                    "changeToNetincome": "-15017000.00",
                    "capitalExpenditures": "32128000",
                    "changeReceivables": "9719000.00",
                    "cashFlowsOtherOperating": "24228000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-20754000.00",
                    "changeInWorkingCapital": "21961000.00",
                    "stockBasedCompensation": "3040000.00",
                    "otherNonCashItems": "-4485000.00",
                    "freeCashFlow": "158717000.00"
                },
                "2018-04-30": {
                    "date": "2018-04-30",
                    "filing_date": "2018-06-29",
                    "currency_symbol": "USD",
                    "investments": "62750000.00",
                    "changeToLiabilities": "1388000.00",
                    "totalCashflowsFromInvestingActivities": "-44316000.00",
                    "netBorrowings": "-110513000.00",
                    "totalCashFromFinancingActivities": "-141027000.00",
                    "changeToOperatingActivities": "-5246000.00",
                    "netIncome": "63141000.00",
                    "changeInCash": "-98568000.00",
                    "beginPeriodCashFlow": "176978000.00",
                    "endPeriodCashFlow": "78410000.00",
                    "totalCashFromOperatingActivities": "86775000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "45004000.00",
                    "otherCashflowsFromInvestingActivities": "-2276000.00",
                    "dividendsPaid": "734000.00",
                    "changeToInventory": "2802000.00",
                    "changeToAccountReceivables": "-18786000.00",
                    "salePurchaseOfStock": "-29000000.00",
                    "otherCashflowsFromFinancingActivities": "-17478000.00",
                    "changeToNetincome": "4459000.00",
                    "capitalExpenditures": "47590000",
                    "changeReceivables": "-18786000.00",
                    "cashFlowsOtherOperating": "-11233000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "-98568000.00",
                    "changeInWorkingCapital": "-29383000.00",
                    "stockBasedCompensation": "3097000.00",
                    "otherNonCashItems": "-16488000.00",
                    "freeCashFlow": "39185000.00"
                },
                "2017-04-30": {
                    "date": "2017-04-30",
                    "filing_date": "2017-06-29",
                    "currency_symbol": "USD",
                    "investments": "-28250000.00",
                    "changeToLiabilities": "10895000.00",
                    "totalCashflowsFromInvestingActivities": "-53744000.00",
                    "netBorrowings": "-8254000.00",
                    "totalCashFromFinancingActivities": "-20821000.00",
                    "changeToOperatingActivities": "4387000.00",
                    "netIncome": "71199000.00",
                    "changeInCash": "2515000.00",
                    "beginPeriodCashFlow": "174463000.00",
                    "endPeriodCashFlow": "176978000.00",
                    "totalCashFromOperatingActivities": "77080000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "18682000.00",
                    "otherCashflowsFromInvestingActivities": "-3720000.00",
                    "dividendsPaid": "3477000.00",
                    "changeToInventory": "-4925000.00",
                    "changeToAccountReceivables": "-7780000.00",
                    "salePurchaseOfStock": "-13407000.00",
                    "otherCashflowsFromFinancingActivities": "-1526000.00",
                    "changeToNetincome": "-13710000.00",
                    "capitalExpenditures": "21811000",
                    "changeReceivables": "-7780000.00",
                    "cashFlowsOtherOperating": "2719000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "2515000.00",
                    "changeInWorkingCapital": "-2017000.00",
                    "stockBasedCompensation": "3469000.00",
                    "otherNonCashItems": "-24152000.00",
                    "freeCashFlow": "55269000.00"
                },
                "2016-04-30": {
                    "date": "2016-04-30",
                    "filing_date": "2016-06-29",
                    "currency_symbol": "USD",
                    "investments": "-8500000.00",
                    "changeToLiabilities": "10012000.00",
                    "totalCashflowsFromInvestingActivities": "-40773000.00",
                    "netBorrowings": "1649000.00",
                    "totalCashFromFinancingActivities": "-8909000.00",
                    "changeToOperatingActivities": "6495000.00",
                    "netIncome": "58723000.00",
                    "changeInCash": "24922000.00",
                    "beginPeriodCashFlow": "149541000.00",
                    "endPeriodCashFlow": "174463000.00",
                    "totalCashFromOperatingActivities": "71778000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "16456000.00",
                    "otherCashflowsFromInvestingActivities": "-4434000.00",
                    "dividendsPaid": "3196000.00",
                    "changeToInventory": "-4276000.00",
                    "changeToAccountReceivables": "-9938000.00",
                    "salePurchaseOfStock": "-16593000.00",
                    "otherCashflowsFromFinancingActivities": "-2079000.00",
                    "changeToNetincome": "3625000.00",
                    "capitalExpenditures": "28685000",
                    "changeReceivables": "-9938000.00",
                    "cashFlowsOtherOperating": "-2824000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "24922000.00",
                    "changeInWorkingCapital": "-8787000.00",
                    "stockBasedCompensation": "3609000.00",
                    "otherNonCashItems": "-4884000.00",
                    "freeCashFlow": "43093000.00"
                },
                "2015-04-30": {
                    "date": "2015-04-30",
                    "filing_date": "2015-06-30",
                    "currency_symbol": "USD",
                    "investments": "-35500000.00",
                    "changeToLiabilities": "7653000.00",
                    "totalCashflowsFromInvestingActivities": "-56606000.00",
                    "netBorrowings": "191000.00",
                    "totalCashFromFinancingActivities": "11710000.00",
                    "changeToOperatingActivities": "1465000.00",
                    "netIncome": "35499000.00",
                    "changeInCash": "13841000.00",
                    "beginPeriodCashFlow": "135700000.00",
                    "endPeriodCashFlow": "149541000.00",
                    "totalCashFromOperatingActivities": "58737000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "14526000.00",
                    "otherCashflowsFromInvestingActivities": "-1091000.00",
                    "dividendsPaid": "1500000.00",
                    "changeToInventory": "-5605000.00",
                    "changeToAccountReceivables": "288000.00",
                    "salePurchaseOfStock": "-5053000.00",
                    "otherCashflowsFromFinancingActivities": "2304000.00",
                    "changeToNetincome": "33000.00",
                    "capitalExpenditures": "20015000",
                    "changeReceivables": "288000.00",
                    "cashFlowsOtherOperating": "6343000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "13841000.00",
                    "changeInWorkingCapital": "2462000.00",
                    "stockBasedCompensation": "3497000.00",
                    "otherNonCashItems": "305000.00",
                    "freeCashFlow": "38722000.00"
                },
                "2014-04-30": {
                    "date": "2014-04-30",
                    "filing_date": "2014-06-30",
                    "currency_symbol": "USD",
                    "investments": "-35500000.00",
                    "changeToLiabilities": "7891000.00",
                    "totalCashflowsFromInvestingActivities": "-9583000.00",
                    "netBorrowings": "-4516000.00",
                    "totalCashFromFinancingActivities": "7777000.00",
                    "changeToOperatingActivities": "260000.00",
                    "netIncome": "20461000.00",
                    "changeInCash": "38729000.00",
                    "beginPeriodCashFlow": "96971000.00",
                    "endPeriodCashFlow": "135700000.00",
                    "totalCashFromOperatingActivities": "40535000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "14545000.00",
                    "otherCashflowsFromInvestingActivities": "-1680000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-2875000.00",
                    "changeToAccountReceivables": "-7546000.00",
                    "salePurchaseOfStock": "-3141000.00",
                    "otherCashflowsFromFinancingActivities": "104000.00",
                    "changeToNetincome": "9295000.00",
                    "capitalExpenditures": "7903000",
                    "changeReceivables": "-7546000.00",
                    "cashFlowsOtherOperating": "-1330000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "38729000.00",
                    "changeInWorkingCapital": "-3766000.00",
                    "stockBasedCompensation": "3295000.00",
                    "otherNonCashItems": "-1124000.00",
                    "freeCashFlow": "32632000.00"
                },
                "2013-04-30": {
                    "date": "2013-04-30",
                    "filing_date": "2013-06-28",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "10930000.00",
                    "totalCashflowsFromInvestingActivities": "-6117000.00",
                    "netBorrowings": "6045000.00",
                    "totalCashFromFinancingActivities": "11941000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "9758000.00",
                    "changeInCash": "30351000.00",
                    "beginPeriodCashFlow": "66620000.00",
                    "endPeriodCashFlow": "96971000.00",
                    "totalCashFromOperatingActivities": "24527000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "14431000.00",
                    "otherCashflowsFromInvestingActivities": "2743000.00",
                    "dividendsPaid": "0.00",
                    "changeToInventory": "-7068000.00",
                    "changeToAccountReceivables": "-6825000.00",
                    "salePurchaseOfStock": "5878000.00",
                    "otherCashflowsFromFinancingActivities": "7082000.00",
                    "changeToNetincome": "5675000.00",
                    "capitalExpenditures": "8860000",
                    "changeReceivables": "-6825000.00",
                    "cashFlowsOtherOperating": "-2374000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "30351000.00",
                    "changeInWorkingCapital": "-4632000.00",
                    "stockBasedCompensation": "3509000.00",
                    "otherNonCashItems": "-4310000.00",
                    "freeCashFlow": "15667000.00"
                },
                "2012-04-30": {
                    "date": "2012-04-30",
                    "filing_date": "2012-06-29",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "10468000.00",
                    "totalCashflowsFromInvestingActivities": "-9918000.00",
                    "netBorrowings": "6334000.00",
                    "totalCashFromFinancingActivities": "5065000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-20786000.00",
                    "changeInCash": "11200000.00",
                    "beginPeriodCashFlow": "55420000.00",
                    "endPeriodCashFlow": "66620000.00",
                    "totalCashFromOperatingActivities": "16053000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23387000.00",
                    "otherCashflowsFromInvestingActivities": "71000.00",
                    "dividendsPaid": "1287000.00",
                    "changeToInventory": "115000.00",
                    "changeToAccountReceivables": "-1533000.00",
                    "salePurchaseOfStock": "2290000.00",
                    "otherCashflowsFromFinancingActivities": "7355000.00",
                    "changeToNetincome": "-3191000.00",
                    "capitalExpenditures": "6679000",
                    "changeReceivables": "-1533000.00",
                    "cashFlowsOtherOperating": "7593000.00",
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": "11200000.00",
                    "changeInWorkingCapital": "8730000.00",
                    "stockBasedCompensation": "3413000.00",
                    "otherNonCashItems": "13599000.00",
                    "freeCashFlow": "9374000.00"
                },
                "2011-04-30": {
                    "date": "2011-04-30",
                    "filing_date": "2011-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "3092000.00",
                    "totalCashflowsFromInvestingActivities": "-5466000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5543000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-20018000.00",
                    "changeInCash": "2187000.00",
                    "beginPeriodCashFlow": "53233000.00",
                    "endPeriodCashFlow": "55420000.00",
                    "totalCashFromOperatingActivities": "13196000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "26703000.00",
                    "otherCashflowsFromInvestingActivities": "-5466000.00",
                    "dividendsPaid": "5130000.00",
                    "changeToInventory": "331000.00",
                    "changeToAccountReceivables": "-68819000.00",
                    "salePurchaseOfStock": "5623000.00",
                    "otherCashflowsFromFinancingActivities": "80000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4952000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "5618000.00",
                    "stockBasedCompensation": "3995000.00",
                    "otherNonCashItems": "5163000.00",
                    "freeCashFlow": "8244000.00"
                },
                "2010-04-30": {
                    "date": "2010-04-30",
                    "filing_date": "2010-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-11467000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-19413000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-22341000.00",
                    "changeInCash": "-29588000.00",
                    "beginPeriodCashFlow": "82821000.00",
                    "endPeriodCashFlow": "53233000.00",
                    "totalCashFromOperatingActivities": "1292000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "30876000.00",
                    "otherCashflowsFromInvestingActivities": "131000.00",
                    "dividendsPaid": "5090000.00",
                    "changeToInventory": "7302000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "15206000.00",
                    "otherCashflowsFromFinancingActivities": "-14207000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2861000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-9869000.00",
                    "stockBasedCompensation": "4392000.00",
                    "otherNonCashItems": "4034000.00",
                    "freeCashFlow": "-1569000.00"
                },
                "2009-04-30": {
                    "date": "2009-04-30",
                    "filing_date": "2009-06-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "3983000.00",
                    "totalCashflowsFromInvestingActivities": "-13765000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7158000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-3234000.00",
                    "changeInCash": "25889000.00",
                    "beginPeriodCashFlow": "56932000.00",
                    "endPeriodCashFlow": "82821000.00",
                    "totalCashFromOperatingActivities": "46812000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "35100000.00",
                    "otherCashflowsFromInvestingActivities": "64000.00",
                    "dividendsPaid": "5060000.00",
                    "changeToInventory": "9976000.00",
                    "changeToAccountReceivables": "1269000.00",
                    "salePurchaseOfStock": "-2457000.00",
                    "otherCashflowsFromFinancingActivities": "-219000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4824000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "12984000.00",
                    "stockBasedCompensation": "4877000.00",
                    "otherNonCashItems": "2800000.00",
                    "freeCashFlow": "41988000.00"
                },
                "2008-04-30": {
                    "date": "2008-04-30",
                    "filing_date": "2008-07-10",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-19030000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-29802000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "4271000.00",
                    "changeInCash": "-1193000.00",
                    "beginPeriodCashFlow": "58125000.00",
                    "endPeriodCashFlow": "56932000.00",
                    "totalCashFromOperatingActivities": "47639000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "35204000.00",
                    "otherCashflowsFromInvestingActivities": "-10778000.00",
                    "dividendsPaid": "4771000.00",
                    "changeToInventory": "7961000.00",
                    "changeToAccountReceivables": "9449000.00",
                    "salePurchaseOfStock": "-24783000.00",
                    "otherCashflowsFromFinancingActivities": "-492000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "8252000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "6325000.00",
                    "stockBasedCompensation": "517000.00",
                    "otherNonCashItems": "6953000.00",
                    "freeCashFlow": "39387000.00"
                },
                "2007-04-30": {
                    "date": "2007-04-30",
                    "filing_date": "2007-07-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-28146000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-52690000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "32561000.00",
                    "changeInCash": "10170000.00",
                    "beginPeriodCashFlow": "47955000.00",
                    "endPeriodCashFlow": "58125000.00",
                    "totalCashFromOperatingActivities": "91006000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "35909000.00",
                    "otherCashflowsFromInvestingActivities": "-13465000.00",
                    "dividendsPaid": "3297000.00",
                    "changeToInventory": "11572000.00",
                    "changeToAccountReceivables": "18636000.00",
                    "salePurchaseOfStock": "-62897000.00",
                    "otherCashflowsFromFinancingActivities": "1718000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "14681000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "11728000.00",
                    "stockBasedCompensation": "178000.00",
                    "otherNonCashItems": "9405000.00",
                    "freeCashFlow": "76325000.00"
                },
                "2006-04-30": {
                    "date": "2006-04-30",
                    "filing_date": "2006-07-12",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "120000.00",
                    "totalCashflowsFromInvestingActivities": "-26623000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-16457000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "33210000.00",
                    "changeInCash": "23549000.00",
                    "beginPeriodCashFlow": "24406000.00",
                    "endPeriodCashFlow": "47955000.00",
                    "totalCashFromOperatingActivities": "66629000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "37012000.00",
                    "otherCashflowsFromInvestingActivities": "-13380000.00",
                    "dividendsPaid": "1959000.00",
                    "changeToInventory": "-3963000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-15267000.00",
                    "otherCashflowsFromFinancingActivities": "-1046000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "13243000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-5685000.00",
                    "stockBasedCompensation": "66000.00",
                    "otherNonCashItems": "3378000.00",
                    "freeCashFlow": "53386000.00"
                },
                "2005-04-30": {
                    "date": "2005-04-30",
                    "filing_date": "2005-07-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "7164000.00",
                    "totalCashflowsFromInvestingActivities": "-73759000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "3059000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "35591000.00",
                    "changeInCash": "-5026000.00",
                    "beginPeriodCashFlow": "29432000.00",
                    "endPeriodCashFlow": "24406000.00",
                    "totalCashFromOperatingActivities": "65674000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "33405000.00",
                    "otherCashflowsFromInvestingActivities": "-12705000.00",
                    "dividendsPaid": "1897000.00",
                    "changeToInventory": "-11349000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-11521000.00",
                    "otherCashflowsFromFinancingActivities": "4250000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "61054000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-9062000.00",
                    "stockBasedCompensation": "3953000.00",
                    "otherNonCashItems": "6047000.00",
                    "freeCashFlow": "4620000.00"
                },
                "2004-04-30": {
                    "date": "2004-04-30",
                    "filing_date": "2004-07-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "7982000.00",
                    "totalCashflowsFromInvestingActivities": "-22750000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-4308000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "31707000.00",
                    "changeInCash": "13920000.00",
                    "beginPeriodCashFlow": "15512000.00",
                    "endPeriodCashFlow": "29432000.00",
                    "totalCashFromOperatingActivities": "57037000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "27696000.00",
                    "otherCashflowsFromInvestingActivities": "5000.00",
                    "dividendsPaid": "1619000.00",
                    "changeToInventory": "-10182000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-2228000.00",
                    "otherCashflowsFromFinancingActivities": "-932000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "22755000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3665000.00",
                    "stockBasedCompensation": "4447000.00",
                    "otherNonCashItems": "602000.00",
                    "freeCashFlow": "18223000.00"
                },
                "2003-04-30": {
                    "date": "2003-04-30",
                    "filing_date": "2003-07-14",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "4607000.00",
                    "totalCashflowsFromInvestingActivities": "-28879000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-7873000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "32704000.00",
                    "changeInCash": "2429000.00",
                    "beginPeriodCashFlow": "13083000.00",
                    "endPeriodCashFlow": "15512000.00",
                    "totalCashFromOperatingActivities": "39181000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "27717000.00",
                    "otherCashflowsFromInvestingActivities": "39000.00",
                    "dividendsPaid": "1635000.00",
                    "changeToInventory": "-10635000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-9844000.00",
                    "otherCashflowsFromFinancingActivities": "2782000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "28918000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-26269000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1204000.00",
                    "freeCashFlow": "10263000.00"
                },
                "2002-04-30": {
                    "date": "2002-04-30",
                    "filing_date": "2002-07-17",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": "15640000.00",
                    "totalCashflowsFromInvestingActivities": "-39802000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2279000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "32155000.00",
                    "changeInCash": "11369000.00",
                    "beginPeriodCashFlow": "1714000.00",
                    "endPeriodCashFlow": "13083000.00",
                    "totalCashFromOperatingActivities": "53450000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "23792000.00",
                    "otherCashflowsFromInvestingActivities": "27000.00",
                    "dividendsPaid": "1638000.00",
                    "changeToInventory": "-5067000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-3544000.00",
                    "otherCashflowsFromFinancingActivities": "-1771000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "39829000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3969000.00",
                    "stockBasedCompensation": "141000.00",
                    "otherNonCashItems": "1668000.00",
                    "freeCashFlow": "13621000.00"
                },
                "2001-04-30": {
                    "date": "2001-04-30",
                    "filing_date": "2001-07-18",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-17419000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6541000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "17420000.00",
                    "changeInCash": "-2469000.00",
                    "beginPeriodCashFlow": "4183000.00",
                    "endPeriodCashFlow": "1714000.00",
                    "totalCashFromOperatingActivities": "21491000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "19635000.00",
                    "otherCashflowsFromInvestingActivities": "26000.00",
                    "dividendsPaid": "1612000.00",
                    "changeToInventory": "-4183000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-493000.00",
                    "otherCashflowsFromFinancingActivities": "-4948000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "17445000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-21672000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "3921000.00",
                    "freeCashFlow": "4046000.00"
                },
                "2000-04-30": {
                    "date": "2000-04-30",
                    "filing_date": "2000-07-21",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-40771000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "9537000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "14467000.00",
                    "changeInCash": "-9982000.00",
                    "beginPeriodCashFlow": "14165000.00",
                    "endPeriodCashFlow": "4183000.00",
                    "totalCashFromOperatingActivities": "21252000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "14712000.00",
                    "otherCashflowsFromInvestingActivities": "16000.00",
                    "dividendsPaid": "1513000.00",
                    "changeToInventory": "-5566000.00",
                    "changeToAccountReceivables": "1907000.00",
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "10726000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "40787000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-12170000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "4122000.00",
                    "freeCashFlow": "-19535000.00"
                },
                "1999-04-30": {
                    "date": "1999-04-30",
                    "filing_date": "1999-07-16",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-21652000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-582000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "17509000.00",
                    "changeInCash": "-9760000.00",
                    "beginPeriodCashFlow": "23925000.00",
                    "endPeriodCashFlow": "14165000.00",
                    "totalCashFromOperatingActivities": "12474000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "9690000.00",
                    "otherCashflowsFromInvestingActivities": "39000.00",
                    "dividendsPaid": "1180000.00",
                    "changeToInventory": "-5532000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "21691000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-16223000.00",
                    "stockBasedCompensation": "-17000.00",
                    "otherNonCashItems": "1436000.00",
                    "freeCashFlow": "-9217000.00"
                },
                "1998-04-30": {
                    "date": "1998-04-30",
                    "filing_date": "1998-07-20",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-7237000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2521000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "13031000.00",
                    "changeInCash": "6586000.00",
                    "beginPeriodCashFlow": "17339000.00",
                    "endPeriodCashFlow": "23925000.00",
                    "totalCashFromOperatingActivities": "16344000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7759000.00",
                    "otherCashflowsFromInvestingActivities": "67000.00",
                    "dividendsPaid": "853000.00",
                    "changeToInventory": "-1653000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2230000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "7304000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-4928000.00",
                    "stockBasedCompensation": "122000.00",
                    "otherNonCashItems": "568000.00",
                    "freeCashFlow": "9040000.00"
                },
                "1997-04-30": {
                    "date": "1997-04-30",
                    "filing_date": "1997-07-22",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4452000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2814000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "10548000.00",
                    "changeInCash": "10138000.00",
                    "beginPeriodCashFlow": "7201000.00",
                    "endPeriodCashFlow": "17339000.00",
                    "totalCashFromOperatingActivities": "17404000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7810000.00",
                    "otherCashflowsFromInvestingActivities": "85000.00",
                    "dividendsPaid": "461000.00",
                    "changeToInventory": "-384000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2719000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "4537000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-1961000.00",
                    "stockBasedCompensation": "220000.00",
                    "otherNonCashItems": "1432000.00",
                    "freeCashFlow": "12867000.00"
                },
                "1996-04-30": {
                    "date": "1996-04-30",
                    "filing_date": "1996-07-17",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-4800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-2600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "3800000.00",
                    "changeInCash": "4300000.00",
                    "beginPeriodCashFlow": "2900000.00",
                    "endPeriodCashFlow": "7200000.00",
                    "totalCashFromOperatingActivities": "11700000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7800000.00",
                    "otherCashflowsFromInvestingActivities": "200000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "200000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-2800000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-500000.00",
                    "stockBasedCompensation": "100000.00",
                    "otherNonCashItems": "800000.00",
                    "freeCashFlow": "6700000.00"
                },
                "1995-04-30": {
                    "date": "1995-04-30",
                    "filing_date": "1995-07-17",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-3400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-5100000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "5400000.00",
                    "changeInCash": "2400000.00",
                    "beginPeriodCashFlow": "500000.00",
                    "endPeriodCashFlow": "2900000.00",
                    "totalCashFromOperatingActivities": "10900000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7800000.00",
                    "otherCashflowsFromInvestingActivities": "500000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "900000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-5200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3900000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-2400000.00",
                    "stockBasedCompensation": "200000.00",
                    "otherNonCashItems": "-400000.00",
                    "freeCashFlow": "7000000.00"
                },
                "1994-04-30": {
                    "date": "1994-04-30",
                    "filing_date": "1994-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2300000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-9600000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "2200000.00",
                    "changeInCash": "-1300000.00",
                    "beginPeriodCashFlow": "1800000.00",
                    "endPeriodCashFlow": "500000.00",
                    "totalCashFromOperatingActivities": "10600000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "7200000.00",
                    "otherCashflowsFromInvestingActivities": "1100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "2500000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-9600000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3400000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-100000.00",
                    "stockBasedCompensation": "800000.00",
                    "otherNonCashItems": "900000.00",
                    "freeCashFlow": "7200000.00"
                },
                "1993-04-30": {
                    "date": "1993-04-30",
                    "filing_date": "1993-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-1900000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-6300000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-500000.00",
                    "changeInCash": "1300000.00",
                    "beginPeriodCashFlow": "400000.00",
                    "endPeriodCashFlow": "1700000.00",
                    "totalCashFromOperatingActivities": "9500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "6800000.00",
                    "otherCashflowsFromInvestingActivities": "900000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "3500000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-6300000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3000000.00",
                    "stockBasedCompensation": "400000.00",
                    "otherNonCashItems": "800000.00",
                    "freeCashFlow": "6700000.00"
                },
                "1992-04-30": {
                    "date": "1992-04-30",
                    "filing_date": "1992-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-6400000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "7500000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-4000000.00",
                    "changeInCash": "-300000.00",
                    "beginPeriodCashFlow": "600000.00",
                    "endPeriodCashFlow": "300000.00",
                    "totalCashFromOperatingActivities": "-1400000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5600000.00",
                    "otherCashflowsFromInvestingActivities": "-1400000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "-1700000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "5000000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-3100000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "1500000.00",
                    "freeCashFlow": "-6400000.00"
                },
                "1991-04-30": {
                    "date": "1991-04-30",
                    "filing_date": "1991-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2700000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-200000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "-2600000.00",
                    "changeInCash": "-600000.00",
                    "beginPeriodCashFlow": "1200000.00",
                    "endPeriodCashFlow": "600000.00",
                    "totalCashFromOperatingActivities": "2300000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5500000.00",
                    "otherCashflowsFromInvestingActivities": "600000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "100000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": null,
                    "otherCashflowsFromFinancingActivities": "-200000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "3300000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "-600000.00",
                    "stockBasedCompensation": null,
                    "otherNonCashItems": "100000.00",
                    "freeCashFlow": "-1000000.00"
                },
                "1990-04-30": {
                    "date": "1990-04-30",
                    "filing_date": "1990-04-30",
                    "currency_symbol": "USD",
                    "investments": null,
                    "changeToLiabilities": null,
                    "totalCashflowsFromInvestingActivities": "-2800000.00",
                    "netBorrowings": null,
                    "totalCashFromFinancingActivities": "-8400000.00",
                    "changeToOperatingActivities": null,
                    "netIncome": "600000.00",
                    "changeInCash": "-1700000.00",
                    "beginPeriodCashFlow": "2800000.00",
                    "endPeriodCashFlow": "1100000.00",
                    "totalCashFromOperatingActivities": "9500000.00",
                    "issuanceOfCapitalStock": null,
                    "depreciation": "5800000.00",
                    "otherCashflowsFromInvestingActivities": "-100000.00",
                    "dividendsPaid": null,
                    "changeToInventory": "3700000.00",
                    "changeToAccountReceivables": null,
                    "salePurchaseOfStock": "-10300000.00",
                    "otherCashflowsFromFinancingActivities": "100000.00",
                    "changeToNetincome": null,
                    "capitalExpenditures": "2800000",
                    "changeReceivables": null,
                    "cashFlowsOtherOperating": null,
                    "exchangeRateChanges": null,
                    "cashAndCashEquivalentsChanges": null,
                    "changeInWorkingCapital": "3100000.00",
                    "stockBasedCompensation": "300000.00",
                    "otherNonCashItems": "400000.00",
                    "freeCashFlow": "6700000.00"
                }
            }
        },
        "Income_Statement": {
            "currency_symbol": "USD",
            "quarterly": {
                "2026-01-31": {
                    "date": "2026-01-31",
                    "filing_date": "2026-02-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-36509000.00",
                    "minorityInterest": null,
                    "netIncome": "-28715000.00",
                    "sellingGeneralAdministrative": "19075000.00",
                    "sellingAndMarketingExpenses": "19241000.00",
                    "grossProfit": "37752000.00",
                    "reconciledDepreciation": "16055000.00",
                    "ebit": "-32832000.00",
                    "ebitda": "-16784000.00",
                    "depreciationAndAmortization": "16048000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-564000.00",
                    "otherOperatingExpenses": "324864000.00",
                    "interestExpense": "3677000.00",
                    "taxProvision": "-7794000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-3677000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-7794000.00",
                    "totalRevenue": "324300000.00",
                    "totalOperatingExpenses": "38316000.00",
                    "costOfRevenue": "286548000.00",
                    "totalOtherIncomeExpenseNet": "-35945000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "-28715000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-10-31": {
                    "date": "2025-10-31",
                    "filing_date": "2025-11-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "8897000.00",
                    "minorityInterest": null,
                    "netIncome": "6097000.00",
                    "sellingGeneralAdministrative": "24368000.00",
                    "sellingAndMarketingExpenses": "21728000.00",
                    "grossProfit": "59903000.00",
                    "reconciledDepreciation": "16388000.00",
                    "ebit": "13428000.00",
                    "ebitda": "29816000.00",
                    "depreciationAndAmortization": "16388000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13807000.00",
                    "otherOperatingExpenses": "380830000.00",
                    "interestExpense": "4531000.00",
                    "taxProvision": "2800000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-4531000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2800000.00",
                    "totalRevenue": "394637000.00",
                    "totalOperatingExpenses": "46096000.00",
                    "costOfRevenue": "334734000.00",
                    "totalOtherIncomeExpenseNet": "-4910000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "6097000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-07-31": {
                    "date": "2025-07-31",
                    "filing_date": "2025-08-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "19675000.00",
                    "minorityInterest": null,
                    "netIncome": "14595000.00",
                    "sellingGeneralAdministrative": "22913000.00",
                    "sellingAndMarketingExpenses": "23563000.00",
                    "grossProfit": "67490000.00",
                    "reconciledDepreciation": "15811000.00",
                    "ebit": "23811000.00",
                    "ebitda": "39622000.00",
                    "depreciationAndAmortization": "15811000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "20192000.00",
                    "otherOperatingExpenses": "382854000.00",
                    "interestExpense": "4136000.00",
                    "taxProvision": "5080000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-4136000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "5080000.00",
                    "totalRevenue": "403046000.00",
                    "totalOperatingExpenses": "47298000.00",
                    "costOfRevenue": "335556000.00",
                    "totalOtherIncomeExpenseNet": "-517000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "14595000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-04-30": {
                    "date": "2025-04-30",
                    "filing_date": "2025-06-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "31872000.00",
                    "minorityInterest": null,
                    "netIncome": "25566000.00",
                    "sellingGeneralAdministrative": "15093000.00",
                    "sellingAndMarketingExpenses": "20626000.00",
                    "grossProfit": "68209000.00",
                    "reconciledDepreciation": "15061000.00",
                    "ebit": "34659000.00",
                    "ebitda": "48973000.00",
                    "depreciationAndAmortization": "14314000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "29534000.00",
                    "otherOperatingExpenses": "370861000.00",
                    "interestExpense": "2787000.00",
                    "taxProvision": "6306000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2787000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6306000.00",
                    "totalRevenue": "400395000.00",
                    "totalOperatingExpenses": "38675000.00",
                    "costOfRevenue": "332186000.00",
                    "totalOtherIncomeExpenseNet": "2338000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "25566000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2025-01-31": {
                    "date": "2025-01-31",
                    "filing_date": "2025-02-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "19716000.00",
                    "minorityInterest": null,
                    "netIncome": "16571000.00",
                    "sellingGeneralAdministrative": "18632000.00",
                    "sellingAndMarketingExpenses": "19537000.00",
                    "grossProfit": "59764000.00",
                    "reconciledDepreciation": "14583000.00",
                    "ebit": "22532000.00",
                    "ebitda": "37115000.00",
                    "depreciationAndAmortization": "14583000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "21075000.00",
                    "otherOperatingExpenses": "375985000.00",
                    "interestExpense": "2816000.00",
                    "taxProvision": "3145000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2816000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3145000.00",
                    "totalRevenue": "397580000.00",
                    "totalOperatingExpenses": "38689000.00",
                    "costOfRevenue": "337816000.00",
                    "totalOtherIncomeExpenseNet": "-1359000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "16571000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-10-31": {
                    "date": "2024-10-31",
                    "filing_date": "2024-11-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "35453000.00",
                    "minorityInterest": null,
                    "netIncome": "27686000.00",
                    "sellingGeneralAdministrative": "20237000.00",
                    "sellingAndMarketingExpenses": "21738000.00",
                    "grossProfit": "85711000.00",
                    "reconciledDepreciation": "13466000.00",
                    "ebit": "37901000.00",
                    "ebitda": "51367000.00",
                    "depreciationAndAmortization": "13466000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "42603000.00",
                    "otherOperatingExpenses": "409879000.00",
                    "interestExpense": "2448000.00",
                    "taxProvision": "7767000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2448000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7767000.00",
                    "totalRevenue": "452482000.00",
                    "totalOperatingExpenses": "43108000.00",
                    "costOfRevenue": "366771000.00",
                    "totalOtherIncomeExpenseNet": "-7150000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "27686000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-07-31": {
                    "date": "2024-07-31",
                    "filing_date": "2024-08-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "39497000.00",
                    "minorityInterest": null,
                    "netIncome": "29633000.00",
                    "sellingGeneralAdministrative": "21502000.00",
                    "sellingAndMarketingExpenses": "24337000.00",
                    "grossProfit": "92866000.00",
                    "reconciledDepreciation": "12802000.00",
                    "ebit": "41787000.00",
                    "ebitda": "54589000.00",
                    "depreciationAndAmortization": "12802000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "47027000.00",
                    "otherOperatingExpenses": "412101000.00",
                    "interestExpense": "2290000.00",
                    "taxProvision": "9864000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2290000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "9864000.00",
                    "totalRevenue": "459128000.00",
                    "totalOperatingExpenses": "45839000.00",
                    "costOfRevenue": "366262000.00",
                    "totalOtherIncomeExpenseNet": "-7530000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "29633000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-04-30": {
                    "date": "2024-04-30",
                    "filing_date": "2024-06-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "34597000.00",
                    "minorityInterest": null,
                    "netIncome": "26798000.00",
                    "sellingGeneralAdministrative": "22262000.00",
                    "sellingAndMarketingExpenses": "23613000.00",
                    "grossProfit": "84099000.00",
                    "reconciledDepreciation": "12596000.00",
                    "ebit": "36482000.00",
                    "ebitda": "49078000.00",
                    "depreciationAndAmortization": "12596000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "38224000.00",
                    "otherOperatingExpenses": "415054000.00",
                    "interestExpense": "1885000.00",
                    "taxProvision": "7799000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-1885000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7799000.00",
                    "totalRevenue": "453278000.00",
                    "totalOperatingExpenses": "45875000.00",
                    "costOfRevenue": "369179000.00",
                    "totalOtherIncomeExpenseNet": "-3627000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "26798000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-01-31": {
                    "date": "2024-01-31",
                    "filing_date": "2024-02-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "28445000.00",
                    "minorityInterest": null,
                    "netIncome": "21227000.00",
                    "sellingGeneralAdministrative": "31116000.00",
                    "sellingAndMarketingExpenses": "21945000.00",
                    "grossProfit": "80940000.00",
                    "reconciledDepreciation": "19959000.00",
                    "ebit": "30377000.00",
                    "ebitda": "50336000.00",
                    "depreciationAndAmortization": "19959000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "27879000.00",
                    "otherOperatingExpenses": "394216000.00",
                    "interestExpense": "1932000.00",
                    "taxProvision": "7218000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-1932000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7218000.00",
                    "totalRevenue": "422102000.00",
                    "totalOperatingExpenses": "53054000.00",
                    "costOfRevenue": "341162000.00",
                    "totalOtherIncomeExpenseNet": "566000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "21227000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-10-31": {
                    "date": "2023-10-31",
                    "filing_date": "2023-11-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "40461000.00",
                    "minorityInterest": null,
                    "netIncome": "30341000.00",
                    "sellingGeneralAdministrative": "35036000.00",
                    "sellingAndMarketingExpenses": "22685000.00",
                    "grossProfit": "103159000.00",
                    "reconciledDepreciation": "23064000.00",
                    "ebit": "42414000.00",
                    "ebitda": "65478000.00",
                    "depreciationAndAmortization": "23064000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "45438000.00",
                    "otherOperatingExpenses": "428429000.00",
                    "interestExpense": "1953000.00",
                    "taxProvision": "10120000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-1953000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "10120000.00",
                    "totalRevenue": "473867000.00",
                    "totalOperatingExpenses": "57721000.00",
                    "costOfRevenue": "370708000.00",
                    "totalOtherIncomeExpenseNet": "-5003000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "30341000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-07-31": {
                    "date": "2023-07-31",
                    "filing_date": "2023-08-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "48465000.00",
                    "minorityInterest": null,
                    "netIncome": "37850000.00",
                    "sellingGeneralAdministrative": "35594000.00",
                    "sellingAndMarketingExpenses": "24360000.00",
                    "grossProfit": "109609000.00",
                    "reconciledDepreciation": "23162000.00",
                    "ebit": "50902000.00",
                    "ebitda": "74064000.00",
                    "depreciationAndAmortization": "23162000.00",
                    "nonOperatingIncomeNetOther": "1075000.00",
                    "operatingIncome": "49655000.00",
                    "otherOperatingExpenses": "448600000.00",
                    "interestExpense": "2437000.00",
                    "taxProvision": "10615000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2437000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "-172000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "10615000.00",
                    "totalRevenue": "498255000.00",
                    "totalOperatingExpenses": "59954000.00",
                    "costOfRevenue": "388646000.00",
                    "totalOtherIncomeExpenseNet": "-1362000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "37850000.00",
                    "netIncomeApplicableToCommonShares": "37850000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-04-30": {
                    "date": "2023-04-30",
                    "filing_date": "2023-06-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "37829000.00",
                    "minorityInterest": null,
                    "netIncome": "30141000.00",
                    "sellingGeneralAdministrative": "33916000.00",
                    "sellingAndMarketingExpenses": "22821000.00",
                    "grossProfit": "96703000.00",
                    "reconciledDepreciation": "22916000.00",
                    "ebit": "41045000.00",
                    "ebitda": "63961000.00",
                    "depreciationAndAmortization": "22916000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "39751000.00",
                    "otherOperatingExpenses": "441129000.00",
                    "interestExpense": "3216000.00",
                    "taxProvision": "7688000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-3216000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7688000.00",
                    "totalRevenue": "481095000.00",
                    "totalOperatingExpenses": "56737000.00",
                    "costOfRevenue": "384392000.00",
                    "totalOtherIncomeExpenseNet": "-2137000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "30141000.00",
                    "netIncomeApplicableToCommonShares": "37850000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-01-31": {
                    "date": "2023-01-31",
                    "filing_date": "2023-02-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "19633000.00",
                    "minorityInterest": null,
                    "netIncome": "14728000.00",
                    "sellingGeneralAdministrative": "28848000.00",
                    "sellingAndMarketingExpenses": "21364000.00",
                    "grossProfit": "75340000.00",
                    "reconciledDepreciation": "23230000.00",
                    "ebit": "23936000.00",
                    "ebitda": "47166000.00",
                    "depreciationAndAmortization": "23230000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "23818000.00",
                    "otherOperatingExpenses": "456777000.00",
                    "interestExpense": "4303000.00",
                    "taxProvision": "4905000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-4303000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4905000.00",
                    "totalRevenue": "480713000.00",
                    "totalOperatingExpenses": "50505000.00",
                    "costOfRevenue": "405373000.00",
                    "totalOtherIncomeExpenseNet": "-4185000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "14728000.00",
                    "netIncomeApplicableToCommonShares": "14728000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-10-31": {
                    "date": "2022-10-31",
                    "filing_date": "2022-11-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "38463000.00",
                    "minorityInterest": null,
                    "netIncome": "28784000.00",
                    "sellingGeneralAdministrative": "32101000.00",
                    "sellingAndMarketingExpenses": "24651000.00",
                    "grossProfit": "98734000.00",
                    "reconciledDepreciation": "23751000.00",
                    "ebit": "42885000.00",
                    "ebitda": "73313000.00",
                    "depreciationAndAmortization": "30428000.00",
                    "nonOperatingIncomeNetOther": "897000.00",
                    "operatingIncome": "41982000.00",
                    "otherOperatingExpenses": "519517000.00",
                    "interestExpense": "4422000.00",
                    "taxProvision": "9679000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-4422000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "9679000.00",
                    "totalRevenue": "561499000.00",
                    "totalOperatingExpenses": "56752000.00",
                    "costOfRevenue": "462765000.00",
                    "totalOtherIncomeExpenseNet": "-3519000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "28784000.00",
                    "netIncomeApplicableToCommonShares": "28784000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-07-31": {
                    "date": "2022-07-31",
                    "filing_date": "2022-08-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "26761000.00",
                    "minorityInterest": null,
                    "netIncome": "20070000.00",
                    "sellingGeneralAdministrative": "30180000.00",
                    "sellingAndMarketingExpenses": "25766000.00",
                    "grossProfit": "86747000.00",
                    "reconciledDepreciation": "23847000.00",
                    "ebit": "30814000.00",
                    "ebitda": "61439000.00",
                    "depreciationAndAmortization": "30625000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "30801000.00",
                    "otherOperatingExpenses": "512092000.00",
                    "interestExpense": "4053000.00",
                    "taxProvision": "6691000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-4053000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6691000.00",
                    "totalRevenue": "542893000.00",
                    "totalOperatingExpenses": "55946000.00",
                    "costOfRevenue": "456146000.00",
                    "totalOtherIncomeExpenseNet": "-4040000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "20070000.00",
                    "netIncomeApplicableToCommonShares": "20070000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-04-30": {
                    "date": "2022-04-30",
                    "filing_date": "2022-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "17068000.00",
                    "minorityInterest": null,
                    "netIncome": "14524000.00",
                    "sellingGeneralAdministrative": "25909000.00",
                    "sellingAndMarketingExpenses": "24547000.00",
                    "grossProfit": "69729000.00",
                    "reconciledDepreciation": "23903000.00",
                    "ebit": "47666000.00",
                    "ebitda": "43959000.00",
                    "depreciationAndAmortization": "-3707000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "18946000.00",
                    "otherOperatingExpenses": "482687000.00",
                    "interestExpense": "2988000.00",
                    "taxProvision": "2544000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2988000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2544000.00",
                    "totalRevenue": "501706000.00",
                    "totalOperatingExpenses": "50710000.00",
                    "costOfRevenue": "431977000.00",
                    "totalOtherIncomeExpenseNet": "-1878000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "14524000.00",
                    "netIncomeApplicableToCommonShares": "14524000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-01-31": {
                    "date": "2022-01-31",
                    "filing_date": "2022-02-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-66567000.00",
                    "minorityInterest": null,
                    "netIncome": "-49257000.00",
                    "sellingGeneralAdministrative": "23270000.00",
                    "sellingAndMarketingExpenses": "23453000.00",
                    "grossProfit": "51820000.00",
                    "reconciledDepreciation": "23923000.00",
                    "ebit": "-63899000.00",
                    "ebitda": "-33136000.00",
                    "depreciationAndAmortization": "30763000.00",
                    "nonOperatingIncomeNetOther": "329000.00",
                    "operatingIncome": "5224000.00",
                    "otherOperatingExpenses": "454639000.00",
                    "interestExpense": "2668000.00",
                    "taxProvision": "-17310000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2668000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "-127000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "-17310000.00",
                    "totalRevenue": "459736000.00",
                    "totalOperatingExpenses": "46723000.00",
                    "costOfRevenue": "407916000.00",
                    "totalOtherIncomeExpenseNet": "-71785000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "-49257000.00",
                    "netIncomeApplicableToCommonShares": "-49257000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-10-31": {
                    "date": "2021-10-31",
                    "filing_date": "2021-11-23",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "2310000.00",
                    "minorityInterest": null,
                    "netIncome": "2030000.00",
                    "sellingGeneralAdministrative": "24596000.00",
                    "sellingAndMarketingExpenses": "21568000.00",
                    "grossProfit": "51694000.00",
                    "reconciledDepreciation": "24338000.00",
                    "ebit": "4670000.00",
                    "ebitda": "36036000.00",
                    "depreciationAndAmortization": "31366000.00",
                    "nonOperatingIncomeNetOther": "-863000.00",
                    "operatingIncome": "5533000.00",
                    "otherOperatingExpenses": "447633000.00",
                    "interestExpense": "2360000.00",
                    "taxProvision": "280000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2360000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "-3000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "280000.00",
                    "totalRevenue": "453163000.00",
                    "totalOperatingExpenses": "46164000.00",
                    "costOfRevenue": "401469000.00",
                    "totalOtherIncomeExpenseNet": "-3200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "2030000.00",
                    "netIncomeApplicableToCommonShares": "2030000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-07-31": {
                    "date": "2021-07-31",
                    "filing_date": "2021-08-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4210000.00",
                    "minorityInterest": null,
                    "netIncome": "2981000.00",
                    "sellingGeneralAdministrative": "23687000.00",
                    "sellingAndMarketingExpenses": "22987000.00",
                    "grossProfit": "53443000.00",
                    "reconciledDepreciation": "24442000.00",
                    "ebit": "6183000.00",
                    "ebitda": "37580000.00",
                    "depreciationAndAmortization": "31397000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6456000.00",
                    "otherOperatingExpenses": "435812000.00",
                    "interestExpense": "2173000.00",
                    "taxProvision": "1229000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-2173000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1229000.00",
                    "totalRevenue": "442581000.00",
                    "totalOperatingExpenses": "46674000.00",
                    "costOfRevenue": "389138000.00",
                    "totalOtherIncomeExpenseNet": "-2201000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "2981000.00",
                    "netIncomeApplicableToCommonShares": "2981000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-04-30": {
                    "date": "2021-04-30",
                    "filing_date": "2021-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1981000.00",
                    "minorityInterest": null,
                    "netIncome": "2827000.00",
                    "sellingGeneralAdministrative": "25869000.00",
                    "sellingAndMarketingExpenses": "26096000.00",
                    "grossProfit": "73806000.00",
                    "reconciledDepreciation": "23807000.00",
                    "ebit": "24317000.00",
                    "ebitda": "48124000.00",
                    "depreciationAndAmortization": "23807000.00",
                    "nonOperatingIncomeNetOther": "-14045000.00",
                    "operatingIncome": "21397000.00",
                    "otherOperatingExpenses": "451549000.00",
                    "interestExpense": "5371000.00",
                    "taxProvision": "-846000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-5371000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "444000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "-846000.00",
                    "totalRevenue": "473390000.00",
                    "totalOperatingExpenses": "51965000.00",
                    "costOfRevenue": "399584000.00",
                    "totalOtherIncomeExpenseNet": "-19416000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "2827000.00",
                    "netIncomeApplicableToCommonShares": "2827000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-01-31": {
                    "date": "2021-01-31",
                    "filing_date": "2021-02-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "23116000.00",
                    "minorityInterest": null,
                    "netIncome": "17195000.00",
                    "sellingGeneralAdministrative": "26202000.00",
                    "sellingAndMarketingExpenses": "21862000.00",
                    "grossProfit": "75820000.00",
                    "reconciledDepreciation": "24703000.00",
                    "ebit": "30538000.00",
                    "ebitda": "55241000.00",
                    "depreciationAndAmortization": "24703000.00",
                    "nonOperatingIncomeNetOther": "259000.00",
                    "operatingIncome": "28603000.00",
                    "otherOperatingExpenses": "404198000.00",
                    "interestExpense": "5746000.00",
                    "taxProvision": "5921000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-5746000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "-847000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "5921000.00",
                    "totalRevenue": "431954000.00",
                    "totalOperatingExpenses": "48064000.00",
                    "costOfRevenue": "356134000.00",
                    "totalOtherIncomeExpenseNet": "-5487000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "17195000.00",
                    "netIncomeApplicableToCommonShares": "17195000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-10-31": {
                    "date": "2020-10-31",
                    "filing_date": "2020-11-24",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "29883000.00",
                    "minorityInterest": null,
                    "netIncome": "22256000.00",
                    "sellingGeneralAdministrative": "30229000.00",
                    "sellingAndMarketingExpenses": "21608000.00",
                    "grossProfit": "89511000.00",
                    "reconciledDepreciation": "25427000.00",
                    "ebit": "35864000.00",
                    "ebitda": "61291000.00",
                    "depreciationAndAmortization": "25427000.00",
                    "nonOperatingIncomeNetOther": "981000.00",
                    "operatingIncome": "34883000.00",
                    "otherOperatingExpenses": "410909000.00",
                    "interestExpense": "5981000.00",
                    "taxProvision": "7627000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-5981000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "2791000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "7627000.00",
                    "totalRevenue": "448583000.00",
                    "totalOperatingExpenses": "51837000.00",
                    "costOfRevenue": "359072000.00",
                    "totalOtherIncomeExpenseNet": "-5000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "22256000.00",
                    "netIncomeApplicableToCommonShares": "22256000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-07-31": {
                    "date": "2020-07-31",
                    "filing_date": "2020-08-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "22455000.00",
                    "minorityInterest": null,
                    "netIncome": "16485000.00",
                    "sellingGeneralAdministrative": "29983000.00",
                    "sellingAndMarketingExpenses": "19898000.00",
                    "grossProfit": "80138000.00",
                    "reconciledDepreciation": "26352000.00",
                    "ebit": "28485000.00",
                    "ebitda": "54837000.00",
                    "depreciationAndAmortization": "26352000.00",
                    "nonOperatingIncomeNetOther": "1688000.00",
                    "operatingIncome": "26797000.00",
                    "otherOperatingExpenses": "359830000.00",
                    "interestExpense": "6030000.00",
                    "taxProvision": "5970000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-6030000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "3460000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "5970000.00",
                    "totalRevenue": "390087000.00",
                    "totalOperatingExpenses": "49881000.00",
                    "costOfRevenue": "309949000.00",
                    "totalOtherIncomeExpenseNet": "-4342000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "16485000.00",
                    "netIncomeApplicableToCommonShares": "16485000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-04-30": {
                    "date": "2020-04-30",
                    "filing_date": "2020-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "16958000.00",
                    "minorityInterest": null,
                    "netIncome": "13013000.00",
                    "sellingGeneralAdministrative": "27088000.00",
                    "sellingAndMarketingExpenses": "21069000.00",
                    "grossProfit": "75269000.00",
                    "reconciledDepreciation": "5689000.00",
                    "ebit": "27112000.00",
                    "ebitda": "32801000.00",
                    "depreciationAndAmortization": "5689000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "26923000.00",
                    "otherOperatingExpenses": "372085000.00",
                    "interestExpense": "6579000.00",
                    "taxProvision": "3945000.00",
                    "interestIncome": "7681000.00",
                    "netInterestIncome": "-6579000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3945000.00",
                    "totalRevenue": "399197000.00",
                    "totalOperatingExpenses": "48157000.00",
                    "costOfRevenue": "323928000.00",
                    "totalOtherIncomeExpenseNet": "-9965000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "13013000.00",
                    "netIncomeApplicableToCommonShares": "13013000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-01-31": {
                    "date": "2020-01-31",
                    "filing_date": "2020-02-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "17274000.00",
                    "minorityInterest": null,
                    "netIncome": "12804000.00",
                    "sellingGeneralAdministrative": "26914000.00",
                    "sellingAndMarketingExpenses": "21401000.00",
                    "grossProfit": "72348000.00",
                    "reconciledDepreciation": "31529000.00",
                    "ebit": "24198000.00",
                    "ebitda": "49033000.00",
                    "depreciationAndAmortization": "24835000.00",
                    "nonOperatingIncomeNetOther": "165000.00",
                    "operatingIncome": "24033000.00",
                    "otherOperatingExpenses": "371722000.00",
                    "interestExpense": "6924000.00",
                    "taxProvision": "4470000.00",
                    "interestIncome": "6924000.00",
                    "netInterestIncome": "-6924000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4470000.00",
                    "totalRevenue": "395755000.00",
                    "totalOperatingExpenses": "48315000.00",
                    "costOfRevenue": "323407000.00",
                    "totalOtherIncomeExpenseNet": "-6759000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "12804000.00",
                    "netIncomeApplicableToCommonShares": "12804000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-10-31": {
                    "date": "2019-10-31",
                    "filing_date": "2019-11-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "29978000.00",
                    "minorityInterest": null,
                    "netIncome": "22163000.00",
                    "sellingGeneralAdministrative": "29900000.00",
                    "sellingAndMarketingExpenses": "20451000.00",
                    "grossProfit": "87050000.00",
                    "reconciledDepreciation": "31838000.00",
                    "ebit": "37414000.00",
                    "ebitda": "61828000.00",
                    "depreciationAndAmortization": "24414000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "36887000.00",
                    "otherOperatingExpenses": "391317000.00",
                    "interestExpense": "7436000.00",
                    "taxProvision": "7815000.00",
                    "interestIncome": "7436000.00",
                    "netInterestIncome": "-7436000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "7815000.00",
                    "totalRevenue": "428016000.00",
                    "totalOperatingExpenses": "50351000.00",
                    "costOfRevenue": "340966000.00",
                    "totalOtherIncomeExpenseNet": "-6909000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "22163000.00",
                    "netIncomeApplicableToCommonShares": "22163000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-07-31": {
                    "date": "2019-07-31",
                    "filing_date": "2019-08-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "36338000.00",
                    "minorityInterest": null,
                    "netIncome": "26881000.00",
                    "sellingGeneralAdministrative": "29432000.00",
                    "sellingAndMarketingExpenses": "20687000.00",
                    "grossProfit": "94519000.00",
                    "reconciledDepreciation": "29457000.00",
                    "ebit": "44400000.00",
                    "ebitda": "68513000.00",
                    "depreciationAndAmortization": "24113000.00",
                    "nonOperatingIncomeNetOther": "7000.00",
                    "operatingIncome": "44419000.00",
                    "otherOperatingExpenses": "382965000.00",
                    "interestExpense": "8088000.00",
                    "taxProvision": "9457000.00",
                    "interestIncome": "8088000.00",
                    "netInterestIncome": "-8088000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "-19000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "9457000.00",
                    "totalRevenue": "427365000.00",
                    "totalOperatingExpenses": "50119000.00",
                    "costOfRevenue": "332846000.00",
                    "totalOtherIncomeExpenseNet": "-8081000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "26881000.00",
                    "netIncomeApplicableToCommonShares": "26881000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-04-30": {
                    "date": "2019-04-30",
                    "filing_date": "2019-06-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "28814000.00",
                    "minorityInterest": null,
                    "netIncome": "22024000.00",
                    "sellingGeneralAdministrative": "26907000.00",
                    "sellingAndMarketingExpenses": "21736000.00",
                    "grossProfit": "87122000.00",
                    "reconciledDepreciation": "24162000.00",
                    "ebit": "37262000.00",
                    "ebitda": "61424000.00",
                    "depreciationAndAmortization": "24162000.00",
                    "nonOperatingIncomeNetOther": "-1291000.00",
                    "operatingIncome": "38553000.00",
                    "otherOperatingExpenses": "368920000.00",
                    "interestExpense": "8448000.00",
                    "taxProvision": "6790000.00",
                    "interestIncome": "8448000.00",
                    "netInterestIncome": "-8448000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "-20000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "6790000.00",
                    "totalRevenue": "407399000.00",
                    "totalOperatingExpenses": "48643000.00",
                    "costOfRevenue": "320277000.00",
                    "totalOtherIncomeExpenseNet": "-9739000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "22024000.00",
                    "netIncomeApplicableToCommonShares": "22024000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-01-31": {
                    "date": "2019-01-31",
                    "filing_date": "2019-02-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "24126000.00",
                    "minorityInterest": null,
                    "netIncome": "18409000.00",
                    "sellingGeneralAdministrative": "27462000.00",
                    "sellingAndMarketingExpenses": "22215000.00",
                    "grossProfit": "76853000.00",
                    "reconciledDepreciation": "23558000.00",
                    "ebit": "27176000.00",
                    "ebitda": "50734000.00",
                    "depreciationAndAmortization": "23558000.00",
                    "nonOperatingIncomeNetOther": "5812000.00",
                    "operatingIncome": "27150000.00",
                    "otherOperatingExpenses": "356904000.00",
                    "interestExpense": "8836000.00",
                    "taxProvision": "5717000.00",
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": "26000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "5717000.00",
                    "totalRevenue": "384080000.00",
                    "totalOperatingExpenses": "49677000.00",
                    "costOfRevenue": "307227000.00",
                    "totalOtherIncomeExpenseNet": "-3024000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "18409000.00",
                    "netIncomeApplicableToCommonShares": "18409000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-10-31": {
                    "date": "2018-10-31",
                    "filing_date": "2018-11-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "25409000.00",
                    "minorityInterest": null,
                    "netIncome": "18488000.00",
                    "sellingGeneralAdministrative": "28718000.00",
                    "sellingAndMarketingExpenses": "22986000.00",
                    "grossProfit": "86762000.00",
                    "reconciledDepreciation": "23708000.00",
                    "ebit": "35058000.00",
                    "ebitda": "58766000.00",
                    "depreciationAndAmortization": "23708000.00",
                    "nonOperatingIncomeNetOther": "-1112000.00",
                    "operatingIncome": "35464000.00",
                    "otherOperatingExpenses": "389820000.00",
                    "interestExpense": "8943000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": "-406000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "6921000.00",
                    "totalRevenue": "424878000.00",
                    "totalOperatingExpenses": "51704000.00",
                    "costOfRevenue": "338116000.00",
                    "totalOtherIncomeExpenseNet": "-10055000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "18488000.00",
                    "netIncomeApplicableToCommonShares": "18488000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-07-31": {
                    "date": "2018-07-31",
                    "filing_date": "2018-08-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "32539000.00",
                    "minorityInterest": null,
                    "netIncome": "24767000.00",
                    "sellingGeneralAdministrative": "29830000.00",
                    "sellingAndMarketingExpenses": "22938000.00",
                    "grossProfit": "95736000.00",
                    "reconciledDepreciation": "23018000.00",
                    "ebit": "41964000.00",
                    "ebitda": "64982000.00",
                    "depreciationAndAmortization": "23018000.00",
                    "nonOperatingIncomeNetOther": "1437000.00",
                    "operatingIncome": "40527000.00",
                    "otherOperatingExpenses": "385994000.00",
                    "interestExpense": "9425000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": "2400000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "7772000.00",
                    "totalRevenue": "428962000.00",
                    "totalOperatingExpenses": "52768000.00",
                    "costOfRevenue": "333226000.00",
                    "totalOtherIncomeExpenseNet": "-7988000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "24767000.00",
                    "netIncomeApplicableToCommonShares": "24767000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-04-30": {
                    "date": "2018-04-30",
                    "filing_date": "2018-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "28161000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "19109000.00",
                    "sellingGeneralAdministrative": "28413000.00",
                    "sellingAndMarketingExpenses": "22446000.00",
                    "grossProfit": "89195000.00",
                    "reconciledDepreciation": "23342000.00",
                    "ebit": "36612000.00",
                    "ebitda": "59954000.00",
                    "depreciationAndAmortization": "23342000.00",
                    "nonOperatingIncomeNetOther": "-1724000.00",
                    "operatingIncome": "38336000.00",
                    "otherOperatingExpenses": "367551000.00",
                    "interestExpense": "8451000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "9052000.00",
                    "totalRevenue": "405887000.00",
                    "totalOperatingExpenses": "50859000.00",
                    "costOfRevenue": "316692000.00",
                    "totalOtherIncomeExpenseNet": "-10175000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "19109000.00",
                    "netIncomeApplicableToCommonShares": "19109000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-01-31": {
                    "date": "2018-01-31",
                    "filing_date": "2018-03-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "3764000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1996000.00",
                    "sellingGeneralAdministrative": "23492000.00",
                    "sellingAndMarketingExpenses": "19167000.00",
                    "grossProfit": "50379000.00",
                    "reconciledDepreciation": "10685000.00",
                    "ebit": "7799000.00",
                    "ebitda": "18484000.00",
                    "depreciationAndAmortization": "10685000.00",
                    "nonOperatingIncomeNetOther": "542000.00",
                    "operatingIncome": "7720000.00",
                    "otherOperatingExpenses": "285071000.00",
                    "interestExpense": "4035000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "1768000.00",
                    "totalRevenue": "292791000.00",
                    "totalOperatingExpenses": "42659000.00",
                    "costOfRevenue": "242412000.00",
                    "totalOtherIncomeExpenseNet": "-3956000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "1996000.00",
                    "netIncomeApplicableToCommonShares": "1996000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-10-31": {
                    "date": "2017-10-31",
                    "filing_date": "2017-12-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "31463000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "19755000.00",
                    "sellingGeneralAdministrative": "8443000.00",
                    "sellingAndMarketingExpenses": "18077000.00",
                    "grossProfit": "57335000.00",
                    "reconciledDepreciation": "5441000.00",
                    "ebit": "30815000.00",
                    "ebitda": "36256000.00",
                    "depreciationAndAmortization": "5441000.00",
                    "nonOperatingIncomeNetOther": "672000.00",
                    "operatingIncome": "30815000.00",
                    "otherOperatingExpenses": "243954000.00",
                    "interestExpense": "648000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "11708000.00",
                    "totalRevenue": "274769000.00",
                    "totalOperatingExpenses": "26520000.00",
                    "costOfRevenue": "217434000.00",
                    "totalOtherIncomeExpenseNet": "648000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "19755000.00",
                    "netIncomeApplicableToCommonShares": "19755000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-07-31": {
                    "date": "2017-07-31",
                    "filing_date": "2017-08-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "31372000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "22281000.00",
                    "sellingGeneralAdministrative": "9507000.00",
                    "sellingAndMarketingExpenses": "18153000.00",
                    "grossProfit": "58494000.00",
                    "reconciledDepreciation": "5536000.00",
                    "ebit": "30633000.00",
                    "ebitda": "36169000.00",
                    "depreciationAndAmortization": "5536000.00",
                    "nonOperatingIncomeNetOther": "619000.00",
                    "operatingIncome": "30834000.00",
                    "otherOperatingExpenses": "245993000.00",
                    "interestExpense": "538000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "9091000.00",
                    "totalRevenue": "276827000.00",
                    "totalOperatingExpenses": "27660000.00",
                    "costOfRevenue": "218333000.00",
                    "totalOtherIncomeExpenseNet": "538000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "22281000.00",
                    "netIncomeApplicableToCommonShares": "22281000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-04-30": {
                    "date": "2017-04-30",
                    "filing_date": "2017-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "26762000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "17348000.00",
                    "sellingGeneralAdministrative": "12336000.00",
                    "sellingAndMarketingExpenses": "18851000.00",
                    "grossProfit": "57571000.00",
                    "reconciledDepreciation": "4963000.00",
                    "ebit": "26871000.00",
                    "ebitda": "31834000.00",
                    "depreciationAndAmortization": "4963000.00",
                    "nonOperatingIncomeNetOther": "487000.00",
                    "operatingIncome": "26384000.00",
                    "otherOperatingExpenses": "232353000.00",
                    "interestExpense": "109000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "9414000.00",
                    "totalRevenue": "258737000.00",
                    "totalOperatingExpenses": "31187000.00",
                    "costOfRevenue": "201166000.00",
                    "totalOtherIncomeExpenseNet": "378000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "17348000.00",
                    "netIncomeApplicableToCommonShares": "17348000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-01-31": {
                    "date": "2017-01-31",
                    "filing_date": "2017-02-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "21773000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "14553000.00",
                    "sellingGeneralAdministrative": "11476000.00",
                    "sellingAndMarketingExpenses": "18519000.00",
                    "grossProfit": "51596000.00",
                    "reconciledDepreciation": "4846000.00",
                    "ebit": "22220000.00",
                    "ebitda": "27066000.00",
                    "depreciationAndAmortization": "4846000.00",
                    "nonOperatingIncomeNetOther": "619000.00",
                    "operatingIncome": "21601000.00",
                    "otherOperatingExpenses": "227684000.00",
                    "interestExpense": "447000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "7220000.00",
                    "totalRevenue": "249285000.00",
                    "totalOperatingExpenses": "29995000.00",
                    "costOfRevenue": "197689000.00",
                    "totalOtherIncomeExpenseNet": "172000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "14553000.00",
                    "netIncomeApplicableToCommonShares": "14553000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-10-31": {
                    "date": "2016-10-31",
                    "filing_date": "2016-12-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "28430000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "17637000.00",
                    "sellingGeneralAdministrative": "10675000.00",
                    "sellingAndMarketingExpenses": "17146000.00",
                    "grossProfit": "56152000.00",
                    "reconciledDepreciation": "4376000.00",
                    "ebit": "28600000.00",
                    "ebitda": "32976000.00",
                    "depreciationAndAmortization": "4376000.00",
                    "nonOperatingIncomeNetOther": "269000.00",
                    "operatingIncome": "28331000.00",
                    "otherOperatingExpenses": "235745000.00",
                    "interestExpense": "170000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "10793000.00",
                    "totalRevenue": "264076000.00",
                    "totalOperatingExpenses": "27821000.00",
                    "costOfRevenue": "207924000.00",
                    "totalOtherIncomeExpenseNet": "99000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "17637000.00",
                    "netIncomeApplicableToCommonShares": "17637000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-07-31": {
                    "date": "2016-07-31",
                    "filing_date": "2016-08-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "31960000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "21661000.00",
                    "sellingGeneralAdministrative": "10932000.00",
                    "sellingAndMarketingExpenses": "16463000.00",
                    "grossProfit": "59317000.00",
                    "reconciledDepreciation": "4497000.00",
                    "ebit": "32119000.00",
                    "ebitda": "36616000.00",
                    "depreciationAndAmortization": "4497000.00",
                    "nonOperatingIncomeNetOther": "197000.00",
                    "operatingIncome": "31922000.00",
                    "otherOperatingExpenses": "226228000.00",
                    "interestExpense": "159000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "10299000.00",
                    "totalRevenue": "258150000.00",
                    "totalOperatingExpenses": "27395000.00",
                    "costOfRevenue": "198833000.00",
                    "totalOtherIncomeExpenseNet": "38000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "21661000.00",
                    "netIncomeApplicableToCommonShares": "21661000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-04-30": {
                    "date": "2016-04-30",
                    "filing_date": "2016-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "20849000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "13372000.00",
                    "sellingGeneralAdministrative": "9398000.00",
                    "sellingAndMarketingExpenses": "17313000.00",
                    "grossProfit": "48871000.00",
                    "reconciledDepreciation": "4652000.00",
                    "ebit": "37453000.00",
                    "ebitda": "25649000.00",
                    "depreciationAndAmortization": "-11804000.00",
                    "nonOperatingIncomeNetOther": "-1163000.00",
                    "operatingIncome": "22160000.00",
                    "otherOperatingExpenses": "218763000.00",
                    "interestExpense": "148000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "7477000.00",
                    "totalRevenue": "240923000.00",
                    "totalOperatingExpenses": "26711000.00",
                    "costOfRevenue": "192052000.00",
                    "totalOtherIncomeExpenseNet": "-1311000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "13372000.00",
                    "netIncomeApplicableToCommonShares": "13372000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-01-31": {
                    "date": "2016-01-31",
                    "filing_date": "2016-02-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "18683000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "12013000.00",
                    "sellingGeneralAdministrative": "9183000.00",
                    "sellingAndMarketingExpenses": "16674000.00",
                    "grossProfit": "44598000.00",
                    "reconciledDepreciation": "4291000.00",
                    "ebit": "18802000.00",
                    "ebitda": "23093000.00",
                    "depreciationAndAmortization": "4291000.00",
                    "nonOperatingIncomeNetOther": "61000.00",
                    "operatingIncome": "18741000.00",
                    "otherOperatingExpenses": "199891000.00",
                    "interestExpense": "119000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6670000.00",
                    "totalRevenue": "218632000.00",
                    "totalOperatingExpenses": "25857000.00",
                    "costOfRevenue": "174034000.00",
                    "totalOtherIncomeExpenseNet": "-58000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "12013000.00",
                    "netIncomeApplicableToCommonShares": "12013000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-10-31": {
                    "date": "2015-10-31",
                    "filing_date": "2015-11-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "28533000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "18180000.00",
                    "sellingGeneralAdministrative": "10733000.00",
                    "sellingAndMarketingExpenses": "16783000.00",
                    "grossProfit": "56052000.00",
                    "reconciledDepreciation": "3955000.00",
                    "ebit": "28590000.00",
                    "ebitda": "32545000.00",
                    "depreciationAndAmortization": "3955000.00",
                    "nonOperatingIncomeNetOther": "54000.00",
                    "operatingIncome": "28536000.00",
                    "otherOperatingExpenses": "227756000.00",
                    "interestExpense": "57000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "10353000.00",
                    "totalRevenue": "256292000.00",
                    "totalOperatingExpenses": "27516000.00",
                    "costOfRevenue": "200240000.00",
                    "totalOtherIncomeExpenseNet": "-3000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "18180000.00",
                    "netIncomeApplicableToCommonShares": "18180000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-07-31": {
                    "date": "2015-07-31",
                    "filing_date": "2015-08-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "23721000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "15158000.00",
                    "sellingGeneralAdministrative": "10731000.00",
                    "sellingAndMarketingExpenses": "15719000.00",
                    "grossProfit": "50173000.00",
                    "reconciledDepreciation": "3558000.00",
                    "ebit": "23775000.00",
                    "ebitda": "27333000.00",
                    "depreciationAndAmortization": "3558000.00",
                    "nonOperatingIncomeNetOther": "52000.00",
                    "operatingIncome": "23723000.00",
                    "otherOperatingExpenses": "207475000.00",
                    "interestExpense": "54000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "8563000.00",
                    "totalRevenue": "231198000.00",
                    "totalOperatingExpenses": "26450000.00",
                    "costOfRevenue": "181025000.00",
                    "totalOtherIncomeExpenseNet": "-2000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "15158000.00",
                    "netIncomeApplicableToCommonShares": "15158000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-04-30": {
                    "date": "2015-04-30",
                    "filing_date": "2015-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "18035000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "11308000.00",
                    "sellingGeneralAdministrative": "9063000.00",
                    "sellingAndMarketingExpenses": "16483000.00",
                    "grossProfit": "43320000.00",
                    "reconciledDepreciation": "3615000.00",
                    "ebit": "32631000.00",
                    "ebitda": "21720000.00",
                    "depreciationAndAmortization": "-10911000.00",
                    "nonOperatingIncomeNetOther": "85000.00",
                    "operatingIncome": "18020000.00",
                    "otherOperatingExpenses": "189118000.00",
                    "interestExpense": "70000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "-240000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6727000.00",
                    "totalRevenue": "206892000.00",
                    "totalOperatingExpenses": "25546000.00",
                    "costOfRevenue": "163572000.00",
                    "totalOtherIncomeExpenseNet": "15000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "11308000.00",
                    "netIncomeApplicableToCommonShares": "11308000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-01-31": {
                    "date": "2015-01-31",
                    "filing_date": "2015-02-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "10976000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7282000.00",
                    "sellingGeneralAdministrative": "8054000.00",
                    "sellingAndMarketingExpenses": "16010000.00",
                    "grossProfit": "35117000.00",
                    "reconciledDepreciation": "3521000.00",
                    "ebit": "11107000.00",
                    "ebitda": "14628000.00",
                    "depreciationAndAmortization": "3521000.00",
                    "nonOperatingIncomeNetOther": "57000.00",
                    "operatingIncome": "11050000.00",
                    "otherOperatingExpenses": "177910000.00",
                    "interestExpense": "131000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "3000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3694000.00",
                    "totalRevenue": "188963000.00",
                    "totalOperatingExpenses": "24064000.00",
                    "costOfRevenue": "153846000.00",
                    "totalOtherIncomeExpenseNet": "-74000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "7282000.00",
                    "netIncomeApplicableToCommonShares": "7282000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-10-31": {
                    "date": "2014-10-31",
                    "filing_date": "2014-11-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12322000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7671000.00",
                    "sellingGeneralAdministrative": "8245000.00",
                    "sellingAndMarketingExpenses": "16296000.00",
                    "grossProfit": "36981000.00",
                    "reconciledDepreciation": "3707000.00",
                    "ebit": "12472000.00",
                    "ebitda": "16179000.00",
                    "depreciationAndAmortization": "3707000.00",
                    "nonOperatingIncomeNetOther": "32000.00",
                    "operatingIncome": "12440000.00",
                    "otherOperatingExpenses": "205253000.00",
                    "interestExpense": "150000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4651000.00",
                    "totalRevenue": "217693000.00",
                    "totalOperatingExpenses": "24541000.00",
                    "costOfRevenue": "180712000.00",
                    "totalOtherIncomeExpenseNet": "-118000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "7671000.00",
                    "netIncomeApplicableToCommonShares": "7671000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-07-31": {
                    "date": "2014-07-31",
                    "filing_date": "2014-08-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "13054000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9238000.00",
                    "sellingGeneralAdministrative": "8411000.00",
                    "sellingAndMarketingExpenses": "15515000.00",
                    "grossProfit": "37114000.00",
                    "reconciledDepreciation": "3683000.00",
                    "ebit": "13218000.00",
                    "ebitda": "16901000.00",
                    "depreciationAndAmortization": "3683000.00",
                    "nonOperatingIncomeNetOther": "33000.00",
                    "operatingIncome": "13185000.00",
                    "otherOperatingExpenses": "198729000.00",
                    "interestExpense": "164000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "3000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3816000.00",
                    "totalRevenue": "211917000.00",
                    "totalOperatingExpenses": "23926000.00",
                    "costOfRevenue": "174803000.00",
                    "totalOtherIncomeExpenseNet": "-131000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "9238000.00",
                    "netIncomeApplicableToCommonShares": "9238000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-04-30": {
                    "date": "2014-04-30",
                    "filing_date": "2014-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9404000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5634000.00",
                    "sellingGeneralAdministrative": "8326000.00",
                    "sellingAndMarketingExpenses": "14898000.00",
                    "grossProfit": "32187000.00",
                    "reconciledDepreciation": "3686000.00",
                    "ebit": "24123000.00",
                    "ebitda": "13264000.00",
                    "depreciationAndAmortization": "-10859000.00",
                    "nonOperatingIncomeNetOther": "220000.00",
                    "operatingIncome": "9358000.00",
                    "otherOperatingExpenses": "179892000.00",
                    "interestExpense": "174000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "-395000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3770000.00",
                    "totalRevenue": "188855000.00",
                    "totalOperatingExpenses": "23224000.00",
                    "costOfRevenue": "156668000.00",
                    "totalOtherIncomeExpenseNet": "46000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "5634000.00",
                    "netIncomeApplicableToCommonShares": "5634000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-01-31": {
                    "date": "2014-01-31",
                    "filing_date": "2014-02-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "4953000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "2901000.00",
                    "sellingGeneralAdministrative": "6564000.00",
                    "sellingAndMarketingExpenses": "14287000.00",
                    "grossProfit": "26001000.00",
                    "reconciledDepreciation": "3676000.00",
                    "ebit": "5135000.00",
                    "ebitda": "8811000.00",
                    "depreciationAndAmortization": "3676000.00",
                    "nonOperatingIncomeNetOther": "33000.00",
                    "operatingIncome": "5102000.00",
                    "otherOperatingExpenses": "163883000.00",
                    "interestExpense": "182000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "48000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2052000.00",
                    "totalRevenue": "169033000.00",
                    "totalOperatingExpenses": "20851000.00",
                    "costOfRevenue": "143032000.00",
                    "totalOtherIncomeExpenseNet": "-149000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "2901000.00",
                    "netIncomeApplicableToCommonShares": "2901000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-10-31": {
                    "date": "2013-10-31",
                    "filing_date": "2013-11-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "8631000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5271000.00",
                    "sellingGeneralAdministrative": "7590000.00",
                    "sellingAndMarketingExpenses": "15867000.00",
                    "grossProfit": "32274000.00",
                    "reconciledDepreciation": "3641000.00",
                    "ebit": "8817000.00",
                    "ebitda": "12458000.00",
                    "depreciationAndAmortization": "3641000.00",
                    "nonOperatingIncomeNetOther": "31000.00",
                    "operatingIncome": "8786000.00",
                    "otherOperatingExpenses": "181715000.00",
                    "interestExpense": "186000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "31000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3360000.00",
                    "totalRevenue": "190532000.00",
                    "totalOperatingExpenses": "23457000.00",
                    "costOfRevenue": "158258000.00",
                    "totalOtherIncomeExpenseNet": "-155000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "5271000.00",
                    "netIncomeApplicableToCommonShares": "5271000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-07-31": {
                    "date": "2013-07-31",
                    "filing_date": "2013-08-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "10682000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "6655000.00",
                    "sellingGeneralAdministrative": "8401000.00",
                    "sellingAndMarketingExpenses": "14484000.00",
                    "grossProfit": "33715000.00",
                    "reconciledDepreciation": "3542000.00",
                    "ebit": "10868000.00",
                    "ebitda": "14410000.00",
                    "depreciationAndAmortization": "3542000.00",
                    "nonOperatingIncomeNetOther": "26000.00",
                    "operatingIncome": "10842000.00",
                    "otherOperatingExpenses": "167265000.00",
                    "interestExpense": "186000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "82000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4027000.00",
                    "totalRevenue": "178095000.00",
                    "totalOperatingExpenses": "22885000.00",
                    "costOfRevenue": "144380000.00",
                    "totalOtherIncomeExpenseNet": "-160000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "6655000.00",
                    "netIncomeApplicableToCommonShares": "6655000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-04-30": {
                    "date": "2013-04-30",
                    "filing_date": "2013-06-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "8878000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5190000.00",
                    "sellingGeneralAdministrative": "8598000.00",
                    "sellingAndMarketingExpenses": "14826000.00",
                    "grossProfit": "32312000.00",
                    "reconciledDepreciation": "3464000.00",
                    "ebit": "23478000.00",
                    "ebitda": "12511000.00",
                    "depreciationAndAmortization": "-10967000.00",
                    "nonOperatingIncomeNetOther": "37000.00",
                    "operatingIncome": "9010000.00",
                    "otherOperatingExpenses": "162191000.00",
                    "interestExpense": "169000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "454000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3688000.00",
                    "totalRevenue": "171079000.00",
                    "totalOperatingExpenses": "23424000.00",
                    "costOfRevenue": "138767000.00",
                    "totalOtherIncomeExpenseNet": "-132000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "5190000.00",
                    "netIncomeApplicableToCommonShares": "5190000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-01-31": {
                    "date": "2013-01-31",
                    "filing_date": "2013-02-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "3476000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "2057000.00",
                    "sellingGeneralAdministrative": "6714000.00",
                    "sellingAndMarketingExpenses": "13083000.00",
                    "grossProfit": "23507000.00",
                    "reconciledDepreciation": "3395000.00",
                    "ebit": "3633000.00",
                    "ebitda": "7028000.00",
                    "depreciationAndAmortization": "3395000.00",
                    "nonOperatingIncomeNetOther": "41000.00",
                    "operatingIncome": "3592000.00",
                    "otherOperatingExpenses": "147636000.00",
                    "interestExpense": "157000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "118000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "1419000.00",
                    "totalRevenue": "151346000.00",
                    "totalOperatingExpenses": "19797000.00",
                    "costOfRevenue": "127839000.00",
                    "totalOtherIncomeExpenseNet": "-116000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "2057000.00",
                    "netIncomeApplicableToCommonShares": "2057000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-10-31": {
                    "date": "2012-10-31",
                    "filing_date": "2012-11-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "3371000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1950000.00",
                    "sellingGeneralAdministrative": "6624000.00",
                    "sellingAndMarketingExpenses": "14973000.00",
                    "grossProfit": "24794000.00",
                    "reconciledDepreciation": "3699000.00",
                    "ebit": "3537000.00",
                    "ebitda": "7236000.00",
                    "depreciationAndAmortization": "3699000.00",
                    "nonOperatingIncomeNetOther": "25000.00",
                    "operatingIncome": "3512000.00",
                    "otherOperatingExpenses": "156164000.00",
                    "interestExpense": "166000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "84000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "1421000.00",
                    "totalRevenue": "159760000.00",
                    "totalOperatingExpenses": "21198000.00",
                    "costOfRevenue": "134966000.00",
                    "totalOtherIncomeExpenseNet": "-141000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "1950000.00",
                    "netIncomeApplicableToCommonShares": "1950000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-07-31": {
                    "date": "2012-07-31",
                    "filing_date": "2012-08-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "1015000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "561000.00",
                    "sellingGeneralAdministrative": "5639000.00",
                    "sellingAndMarketingExpenses": "14520000.00",
                    "grossProfit": "22043000.00",
                    "reconciledDepreciation": "3873000.00",
                    "ebit": "1166000.00",
                    "ebitda": "5039000.00",
                    "depreciationAndAmortization": "3873000.00",
                    "nonOperatingIncomeNetOther": "59000.00",
                    "operatingIncome": "1107000.00",
                    "otherOperatingExpenses": "146368000.00",
                    "interestExpense": "151000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "777000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "454000.00",
                    "totalRevenue": "148252000.00",
                    "totalOperatingExpenses": "20159000.00",
                    "costOfRevenue": "126209000.00",
                    "totalOtherIncomeExpenseNet": "-92000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "561000.00",
                    "netIncomeApplicableToCommonShares": "561000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-04-30": {
                    "date": "2012-04-30",
                    "filing_date": "2012-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-9204000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-5980000.00",
                    "sellingGeneralAdministrative": "6549000.00",
                    "sellingAndMarketingExpenses": "14116000.00",
                    "grossProfit": "17366000.00",
                    "reconciledDepreciation": "6183000.00",
                    "ebit": "-9083000.00",
                    "ebitda": "-2900000.00",
                    "depreciationAndAmortization": "6183000.00",
                    "nonOperatingIncomeNetOther": "175000.00",
                    "operatingIncome": "-9258000.00",
                    "otherOperatingExpenses": "139520000.00",
                    "interestExpense": "121000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "5959000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-3224000.00",
                    "totalRevenue": "136221000.00",
                    "totalOperatingExpenses": "20665000.00",
                    "costOfRevenue": "118855000.00",
                    "totalOtherIncomeExpenseNet": "54000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "-5980000.00",
                    "netIncomeApplicableToCommonShares": "-5980000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-01-31": {
                    "date": "2012-01-31",
                    "filing_date": "2012-03-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-15653000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-9114000.00",
                    "sellingGeneralAdministrative": "6273000.00",
                    "sellingAndMarketingExpenses": "13671000.00",
                    "grossProfit": "14588000.00",
                    "reconciledDepreciation": "5718000.00",
                    "ebit": "-15521000.00",
                    "ebitda": "-9803000.00",
                    "depreciationAndAmortization": "5718000.00",
                    "nonOperatingIncomeNetOther": "182000.00",
                    "operatingIncome": "-15703000.00",
                    "otherOperatingExpenses": "125332000.00",
                    "interestExpense": "132000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "10347000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-6539000.00",
                    "totalRevenue": "119976000.00",
                    "totalOperatingExpenses": "19944000.00",
                    "costOfRevenue": "105388000.00",
                    "totalOtherIncomeExpenseNet": "50000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "-9114000.00",
                    "netIncomeApplicableToCommonShares": "-9114000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-10-31": {
                    "date": "2011-10-31",
                    "filing_date": "2011-12-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-4523000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-2976000.00",
                    "sellingGeneralAdministrative": "6166000.00",
                    "sellingAndMarketingExpenses": "14508000.00",
                    "grossProfit": "16114000.00",
                    "reconciledDepreciation": "5512000.00",
                    "ebit": "-4386000.00",
                    "ebitda": "1126000.00",
                    "depreciationAndAmortization": "5512000.00",
                    "nonOperatingIncomeNetOther": "174000.00",
                    "operatingIncome": "-4560000.00",
                    "otherOperatingExpenses": "132978000.00",
                    "interestExpense": "137000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-1547000.00",
                    "totalRevenue": "128418000.00",
                    "totalOperatingExpenses": "20674000.00",
                    "costOfRevenue": "112304000.00",
                    "totalOtherIncomeExpenseNet": "37000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "-2976000.00",
                    "netIncomeApplicableToCommonShares": "-2976000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-07-31": {
                    "date": "2011-07-31",
                    "filing_date": "2011-08-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-3908000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-2716000.00",
                    "sellingGeneralAdministrative": "6341000.00",
                    "sellingAndMarketingExpenses": "15976000.00",
                    "grossProfit": "18407000.00",
                    "reconciledDepreciation": "5974000.00",
                    "ebit": "-3771000.00",
                    "ebitda": "2203000.00",
                    "depreciationAndAmortization": "5974000.00",
                    "nonOperatingIncomeNetOther": "154000.00",
                    "operatingIncome": "-3925000.00",
                    "otherOperatingExpenses": "135109000.00",
                    "interestExpense": "137000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "15000.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-1192000.00",
                    "totalRevenue": "131199000.00",
                    "totalOperatingExpenses": "22317000.00",
                    "costOfRevenue": "112792000.00",
                    "totalOtherIncomeExpenseNet": "2000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "-2716000.00",
                    "netIncomeApplicableToCommonShares": "-2716000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-04-30": {
                    "date": "2011-04-30",
                    "filing_date": "2011-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-3158000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-3388000.00",
                    "sellingGeneralAdministrative": "5426000.00",
                    "sellingAndMarketingExpenses": "15057000.00",
                    "grossProfit": "16384000.00",
                    "reconciledDepreciation": "6345000.00",
                    "ebit": "-3019000.00",
                    "ebitda": "3326000.00",
                    "depreciationAndAmortization": "6345000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-4106000.00",
                    "otherOperatingExpenses": "128329000.00",
                    "interestExpense": "139000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "230000.00",
                    "totalRevenue": "124230000.00",
                    "totalOperatingExpenses": "20483000.00",
                    "costOfRevenue": "107846000.00",
                    "totalOtherIncomeExpenseNet": "948000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-01-31": {
                    "date": "2011-01-31",
                    "filing_date": "2011-03-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-9309000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-5828000.00",
                    "sellingGeneralAdministrative": "5421000.00",
                    "sellingAndMarketingExpenses": "16069000.00",
                    "grossProfit": "12164000.00",
                    "reconciledDepreciation": "6541000.00",
                    "ebit": "-9168000.00",
                    "ebitda": "-2627000.00",
                    "depreciationAndAmortization": "6541000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-9342000.00",
                    "otherOperatingExpenses": "120769000.00",
                    "interestExpense": "141000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-3481000.00",
                    "totalRevenue": "111443000.00",
                    "totalOperatingExpenses": "21490000.00",
                    "costOfRevenue": "99279000.00",
                    "totalOtherIncomeExpenseNet": "33000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-10-31": {
                    "date": "2010-10-31",
                    "filing_date": "2010-12-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-11958000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-7384000.00",
                    "sellingGeneralAdministrative": "6040000.00",
                    "sellingAndMarketingExpenses": "15805000.00",
                    "grossProfit": "9816000.00",
                    "reconciledDepreciation": "6756000.00",
                    "ebit": "-11814000.00",
                    "ebitda": "-5058000.00",
                    "depreciationAndAmortization": "6756000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-12045000.00",
                    "otherOperatingExpenses": "119642000.00",
                    "interestExpense": "144000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-4574000.00",
                    "totalRevenue": "107613000.00",
                    "totalOperatingExpenses": "21845000.00",
                    "costOfRevenue": "97797000.00",
                    "totalOtherIncomeExpenseNet": "87000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-07-31": {
                    "date": "2010-07-31",
                    "filing_date": "2010-08-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-5535000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-3418000.00",
                    "sellingGeneralAdministrative": "5822000.00",
                    "sellingAndMarketingExpenses": "14103000.00",
                    "grossProfit": "14387000.00",
                    "reconciledDepreciation": "7061000.00",
                    "ebit": "-5387000.00",
                    "ebitda": "1674000.00",
                    "depreciationAndAmortization": "7061000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-5561000.00",
                    "otherOperatingExpenses": "114841000.00",
                    "interestExpense": "148000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-2117000.00",
                    "totalRevenue": "109303000.00",
                    "totalOperatingExpenses": "19925000.00",
                    "costOfRevenue": "94916000.00",
                    "totalOtherIncomeExpenseNet": "3000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-04-30": {
                    "date": "2010-04-30",
                    "filing_date": "2010-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-3764000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-1534000.00",
                    "sellingGeneralAdministrative": "7457000.00",
                    "sellingAndMarketingExpenses": "14887000.00",
                    "grossProfit": "18506000.00",
                    "reconciledDepreciation": "7229000.00",
                    "ebit": "-3617000.00",
                    "ebitda": "3612000.00",
                    "depreciationAndAmortization": "7229000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-3910000.00",
                    "otherOperatingExpenses": "116245000.00",
                    "interestExpense": "147000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-2230000.00",
                    "totalRevenue": "112407000.00",
                    "totalOperatingExpenses": "22344000.00",
                    "costOfRevenue": "93901000.00",
                    "totalOtherIncomeExpenseNet": "146000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-01-31": {
                    "date": "2010-01-31",
                    "filing_date": "2010-03-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-14594000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-9121000.00",
                    "sellingGeneralAdministrative": "6370000.00",
                    "sellingAndMarketingExpenses": "14189000.00",
                    "grossProfit": "5912000.00",
                    "reconciledDepreciation": "7493000.00",
                    "ebit": "-14439000.00",
                    "ebitda": "-6946000.00",
                    "depreciationAndAmortization": "7493000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-14596000.00",
                    "otherOperatingExpenses": "103877000.00",
                    "interestExpense": "155000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-5473000.00",
                    "totalRevenue": "89230000.00",
                    "totalOperatingExpenses": "20559000.00",
                    "costOfRevenue": "83318000.00",
                    "totalOtherIncomeExpenseNet": "2000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-10-31": {
                    "date": "2009-10-31",
                    "filing_date": "2009-12-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-8447000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-5279000.00",
                    "sellingGeneralAdministrative": "6380000.00",
                    "sellingAndMarketingExpenses": "14510000.00",
                    "grossProfit": "12669000.00",
                    "reconciledDepreciation": "7426000.00",
                    "ebit": "-8281000.00",
                    "ebitda": "-855000.00",
                    "depreciationAndAmortization": "7426000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-8454000.00",
                    "otherOperatingExpenses": "112289000.00",
                    "interestExpense": "166000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-3168000.00",
                    "totalRevenue": "104068000.00",
                    "totalOperatingExpenses": "20890000.00",
                    "costOfRevenue": "91399000.00",
                    "totalOtherIncomeExpenseNet": "7000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-07-31": {
                    "date": "2009-07-31",
                    "filing_date": "2009-09-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-10250000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-6406000.00",
                    "sellingGeneralAdministrative": "6227000.00",
                    "sellingAndMarketingExpenses": "13349000.00",
                    "grossProfit": "11834000.00",
                    "reconciledDepreciation": "8728000.00",
                    "ebit": "-10081000.00",
                    "ebitda": "-1353000.00",
                    "depreciationAndAmortization": "8728000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-10296000.00",
                    "otherOperatingExpenses": "108577000.00",
                    "interestExpense": "169000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-3844000.00",
                    "totalRevenue": "100835000.00",
                    "totalOperatingExpenses": "19576000.00",
                    "costOfRevenue": "89001000.00",
                    "totalOtherIncomeExpenseNet": "46000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "0.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-04-30": {
                    "date": "2009-04-30",
                    "filing_date": "2009-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-5265000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-2933000.00",
                    "sellingGeneralAdministrative": "8781000.00",
                    "sellingAndMarketingExpenses": "14583000.00",
                    "grossProfit": "27577000.00",
                    "reconciledDepreciation": "8984000.00",
                    "ebit": "-5097000.00",
                    "ebitda": "3887000.00",
                    "depreciationAndAmortization": "8984000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-5530000.00",
                    "otherOperatingExpenses": "136476000.00",
                    "interestExpense": "168000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-2332000.00",
                    "totalRevenue": "140689000.00",
                    "totalOperatingExpenses": "23364000.00",
                    "costOfRevenue": "113112000.00",
                    "totalOtherIncomeExpenseNet": "265000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "-23000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-01-31": {
                    "date": "2009-01-31",
                    "filing_date": "2009-03-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-336000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "23000.00",
                    "sellingGeneralAdministrative": "6118000.00",
                    "sellingAndMarketingExpenses": "14759000.00",
                    "grossProfit": "20385000.00",
                    "reconciledDepreciation": "8894000.00",
                    "ebit": "-163000.00",
                    "ebitda": "8731000.00",
                    "depreciationAndAmortization": "8894000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-492000.00",
                    "otherOperatingExpenses": "131645000.00",
                    "interestExpense": "173000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-359000.00",
                    "totalRevenue": "131153000.00",
                    "totalOperatingExpenses": "20877000.00",
                    "costOfRevenue": "110768000.00",
                    "totalOtherIncomeExpenseNet": "156000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "23000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-10-31": {
                    "date": "2008-10-31",
                    "filing_date": "2008-12-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-761000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-481000.00",
                    "sellingGeneralAdministrative": "20557000.00",
                    "sellingAndMarketingExpenses": "15122000.00",
                    "grossProfit": "19468000.00",
                    "reconciledDepreciation": "8613000.00",
                    "ebit": "-1089000.00",
                    "ebitda": "7524000.00",
                    "depreciationAndAmortization": "8613000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-1089000.00",
                    "otherOperatingExpenses": "136028000.00",
                    "interestExpense": "192000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-280000.00",
                    "totalRevenue": "134939000.00",
                    "totalOperatingExpenses": "20557000.00",
                    "costOfRevenue": "115471000.00",
                    "totalOtherIncomeExpenseNet": "328000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "-156000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-07-31": {
                    "date": "2008-07-31",
                    "filing_date": "2008-09-02",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "211000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "156000.00",
                    "sellingGeneralAdministrative": "22110000.00",
                    "sellingAndMarketingExpenses": "15568000.00",
                    "grossProfit": "22060000.00",
                    "reconciledDepreciation": "8609000.00",
                    "ebit": "-50000.00",
                    "ebitda": "8559000.00",
                    "depreciationAndAmortization": "8609000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-50000.00",
                    "otherOperatingExpenses": "139203000.00",
                    "interestExpense": "183000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "55000.00",
                    "totalRevenue": "139153000.00",
                    "totalOperatingExpenses": "22110000.00",
                    "costOfRevenue": "117093000.00",
                    "totalOtherIncomeExpenseNet": "261000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "156000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-04-30": {
                    "date": "2008-04-30",
                    "filing_date": "2008-07-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "489000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "36000.00",
                    "sellingGeneralAdministrative": "22998000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "23396000.00",
                    "reconciledDepreciation": "8873000.00",
                    "ebit": "398000.00",
                    "ebitda": "9271000.00",
                    "depreciationAndAmortization": "8873000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "398000.00",
                    "otherOperatingExpenses": "142904000.00",
                    "interestExpense": "192000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "453000.00",
                    "totalRevenue": "143302000.00",
                    "totalOperatingExpenses": "22998000.00",
                    "costOfRevenue": "119906000.00",
                    "totalOtherIncomeExpenseNet": "91000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "36000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-01-31": {
                    "date": "2008-01-31",
                    "filing_date": "2008-02-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "-4413000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "-2021000.00",
                    "sellingGeneralAdministrative": "22478000.00",
                    "sellingAndMarketingExpenses": "16547000.00",
                    "grossProfit": "17712000.00",
                    "reconciledDepreciation": "8911000.00",
                    "ebit": "-4766000.00",
                    "ebitda": "4145000.00",
                    "depreciationAndAmortization": "8911000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-4766000.00",
                    "otherOperatingExpenses": "137603000.00",
                    "interestExpense": "230000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "-2392000.00",
                    "totalRevenue": "132837000.00",
                    "totalOperatingExpenses": "22478000.00",
                    "costOfRevenue": "115125000.00",
                    "totalOtherIncomeExpenseNet": "353000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "-1152000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-10-31": {
                    "date": "2007-10-31",
                    "filing_date": "2007-12-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "1674000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "1152000.00",
                    "sellingGeneralAdministrative": "26384000.00",
                    "sellingAndMarketingExpenses": "18525000.00",
                    "grossProfit": "27709000.00",
                    "reconciledDepreciation": "8740000.00",
                    "ebit": "1325000.00",
                    "ebitda": "10065000.00",
                    "depreciationAndAmortization": "8740000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1325000.00",
                    "otherOperatingExpenses": "158906000.00",
                    "interestExpense": "192000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "522000.00",
                    "totalRevenue": "160231000.00",
                    "totalOperatingExpenses": "26384000.00",
                    "costOfRevenue": "132522000.00",
                    "totalOtherIncomeExpenseNet": "349000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "1152000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-07-31": {
                    "date": "2007-07-31",
                    "filing_date": "2007-09-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "7935000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5104000.00",
                    "sellingGeneralAdministrative": "26884000.00",
                    "sellingAndMarketingExpenses": "20217000.00",
                    "grossProfit": "34309000.00",
                    "reconciledDepreciation": "8680000.00",
                    "ebit": "7425000.00",
                    "ebitda": "16105000.00",
                    "depreciationAndAmortization": "8680000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7425000.00",
                    "otherOperatingExpenses": "158631000.00",
                    "interestExpense": "191000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2831000.00",
                    "totalRevenue": "166056000.00",
                    "totalOperatingExpenses": "26884000.00",
                    "costOfRevenue": "131747000.00",
                    "totalOtherIncomeExpenseNet": "510000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5104000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-04-30": {
                    "date": "2007-04-30",
                    "filing_date": "2007-07-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9407000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "6181000.00",
                    "sellingGeneralAdministrative": "25690000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "34777000.00",
                    "reconciledDepreciation": "8896000.00",
                    "ebit": "9087000.00",
                    "ebitda": "17983000.00",
                    "depreciationAndAmortization": "8896000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9087000.00",
                    "otherOperatingExpenses": "157044000.00",
                    "interestExpense": "186000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3226000.00",
                    "totalRevenue": "166131000.00",
                    "totalOperatingExpenses": "25690000.00",
                    "costOfRevenue": "131354000.00",
                    "totalOtherIncomeExpenseNet": "320000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "6181000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-01-31": {
                    "date": "2007-01-31",
                    "filing_date": "2007-03-05",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "5318000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "3779000.00",
                    "sellingGeneralAdministrative": "24330000.00",
                    "sellingAndMarketingExpenses": "16886000.00",
                    "grossProfit": "29068000.00",
                    "reconciledDepreciation": "8976000.00",
                    "ebit": "4738000.00",
                    "ebitda": "13714000.00",
                    "depreciationAndAmortization": "8976000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4738000.00",
                    "otherOperatingExpenses": "156486000.00",
                    "interestExpense": "217000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "1539000.00",
                    "totalRevenue": "161224000.00",
                    "totalOperatingExpenses": "24330000.00",
                    "costOfRevenue": "132156000.00",
                    "totalOtherIncomeExpenseNet": "580000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "3779000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-10-31": {
                    "date": "2006-10-31",
                    "filing_date": "2006-12-06",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "14819000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9188000.00",
                    "sellingGeneralAdministrative": "28460000.00",
                    "sellingAndMarketingExpenses": "17906000.00",
                    "grossProfit": "42863000.00",
                    "reconciledDepreciation": "9021000.00",
                    "ebit": "14403000.00",
                    "ebitda": "23424000.00",
                    "depreciationAndAmortization": "9021000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14403000.00",
                    "otherOperatingExpenses": "196415000.00",
                    "interestExpense": "255000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5631000.00",
                    "totalRevenue": "210818000.00",
                    "totalOperatingExpenses": "28460000.00",
                    "costOfRevenue": "167955000.00",
                    "totalOtherIncomeExpenseNet": "416000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "9187000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-07-31": {
                    "date": "2006-07-31",
                    "filing_date": "2006-09-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "21635000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "13414000.00",
                    "sellingGeneralAdministrative": "27930000.00",
                    "sellingAndMarketingExpenses": "17924000.00",
                    "grossProfit": "49111000.00",
                    "reconciledDepreciation": "9016000.00",
                    "ebit": "21181000.00",
                    "ebitda": "30197000.00",
                    "depreciationAndAmortization": "9016000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "21181000.00",
                    "otherOperatingExpenses": "201571000.00",
                    "interestExpense": "252000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "8221000.00",
                    "totalRevenue": "222752000.00",
                    "totalOperatingExpenses": "27930000.00",
                    "costOfRevenue": "173641000.00",
                    "totalOtherIncomeExpenseNet": "454000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "13414000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-04-30": {
                    "date": "2006-04-30",
                    "filing_date": "2006-07-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "21797000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "13514000.00",
                    "sellingGeneralAdministrative": "24001000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "45721000.00",
                    "reconciledDepreciation": "9278000.00",
                    "ebit": "21720000.00",
                    "ebitda": "30998000.00",
                    "depreciationAndAmortization": "9278000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "21720000.00",
                    "otherOperatingExpenses": "194709000.00",
                    "interestExpense": "258000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "8283000.00",
                    "totalRevenue": "216429000.00",
                    "totalOperatingExpenses": "24001000.00",
                    "costOfRevenue": "170708000.00",
                    "totalOtherIncomeExpenseNet": "77000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "13514000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-01-31": {
                    "date": "2006-01-31",
                    "filing_date": "2006-03-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9789000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "6069000.00",
                    "sellingGeneralAdministrative": "23710000.00",
                    "sellingAndMarketingExpenses": "17877000.00",
                    "grossProfit": "33355000.00",
                    "reconciledDepreciation": "9466000.00",
                    "ebit": "9645000.00",
                    "ebitda": "19111000.00",
                    "depreciationAndAmortization": "9466000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9645000.00",
                    "otherOperatingExpenses": "181498000.00",
                    "interestExpense": "247000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3720000.00",
                    "totalRevenue": "191143000.00",
                    "totalOperatingExpenses": "23710000.00",
                    "costOfRevenue": "157788000.00",
                    "totalOtherIncomeExpenseNet": "144000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "6069000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-10-31": {
                    "date": "2005-10-31",
                    "filing_date": "2005-12-07",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "9955000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "6172000.00",
                    "sellingGeneralAdministrative": "23824000.00",
                    "sellingAndMarketingExpenses": "18115000.00",
                    "grossProfit": "33727000.00",
                    "reconciledDepreciation": "9209000.00",
                    "ebit": "9903000.00",
                    "ebitda": "19112000.00",
                    "depreciationAndAmortization": "9209000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "9903000.00",
                    "otherOperatingExpenses": "204632000.00",
                    "interestExpense": "259000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3783000.00",
                    "totalRevenue": "214535000.00",
                    "totalOperatingExpenses": "23824000.00",
                    "costOfRevenue": "180808000.00",
                    "totalOtherIncomeExpenseNet": "52000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "6172000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-07-31": {
                    "date": "2005-07-31",
                    "filing_date": "2005-09-01",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12160000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7455000.00",
                    "sellingGeneralAdministrative": "24739000.00",
                    "sellingAndMarketingExpenses": "17813000.00",
                    "grossProfit": "36890000.00",
                    "reconciledDepreciation": "9059000.00",
                    "ebit": "12151000.00",
                    "ebitda": "21210000.00",
                    "depreciationAndAmortization": "9059000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12151000.00",
                    "otherOperatingExpenses": "203413000.00",
                    "interestExpense": "254000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4705000.00",
                    "totalRevenue": "215564000.00",
                    "totalOperatingExpenses": "24739000.00",
                    "costOfRevenue": "178674000.00",
                    "totalOtherIncomeExpenseNet": "9000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7455000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-04-30": {
                    "date": "2005-04-30",
                    "filing_date": "2005-07-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12216000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7452000.00",
                    "sellingGeneralAdministrative": "24135000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "36459000.00",
                    "reconciledDepreciation": "9358000.00",
                    "ebit": "12324000.00",
                    "ebitda": "21682000.00",
                    "depreciationAndAmortization": "9358000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12324000.00",
                    "otherOperatingExpenses": "194808000.00",
                    "interestExpense": "306000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4764000.00",
                    "totalRevenue": "207132000.00",
                    "totalOperatingExpenses": "24135000.00",
                    "costOfRevenue": "170673000.00",
                    "totalOtherIncomeExpenseNet": "-108000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7452000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-01-31": {
                    "date": "2005-01-31",
                    "filing_date": "2005-03-09",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "11611000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7083000.00",
                    "sellingGeneralAdministrative": "22838000.00",
                    "sellingAndMarketingExpenses": "16623000.00",
                    "grossProfit": "34381000.00",
                    "reconciledDepreciation": "9073000.00",
                    "ebit": "11543000.00",
                    "ebitda": "20616000.00",
                    "depreciationAndAmortization": "9073000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11543000.00",
                    "otherOperatingExpenses": "171632000.00",
                    "interestExpense": "75000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4528000.00",
                    "totalRevenue": "183175000.00",
                    "totalOperatingExpenses": "22838000.00",
                    "costOfRevenue": "148794000.00",
                    "totalOtherIncomeExpenseNet": "68000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7083000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-10-31": {
                    "date": "2004-10-31",
                    "filing_date": "2004-12-08",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "18614000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "11355000.00",
                    "sellingGeneralAdministrative": "24028000.00",
                    "sellingAndMarketingExpenses": "16405000.00",
                    "grossProfit": "42670000.00",
                    "reconciledDepreciation": "7850000.00",
                    "ebit": "18642000.00",
                    "ebitda": "26492000.00",
                    "depreciationAndAmortization": "7850000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "18642000.00",
                    "otherOperatingExpenses": "180507000.00",
                    "interestExpense": "125000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "7259000.00",
                    "totalRevenue": "199149000.00",
                    "totalOperatingExpenses": "24028000.00",
                    "costOfRevenue": "156479000.00",
                    "totalOtherIncomeExpenseNet": "-28000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "11355000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-07-31": {
                    "date": "2004-07-31",
                    "filing_date": "2004-09-09",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "15904000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9701000.00",
                    "sellingGeneralAdministrative": "23012000.00",
                    "sellingAndMarketingExpenses": "16126000.00",
                    "grossProfit": "38870000.00",
                    "reconciledDepreciation": "7124000.00",
                    "ebit": "15858000.00",
                    "ebitda": "22982000.00",
                    "depreciationAndAmortization": "7124000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "15858000.00",
                    "otherOperatingExpenses": "171676000.00",
                    "interestExpense": "9000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6203000.00",
                    "totalRevenue": "187534000.00",
                    "totalOperatingExpenses": "23012000.00",
                    "costOfRevenue": "148664000.00",
                    "totalOtherIncomeExpenseNet": "46000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "9701000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-04-30": {
                    "date": "2004-04-30",
                    "filing_date": "2004-07-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "13733000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "8377000.00",
                    "sellingGeneralAdministrative": "21667000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "35337000.00",
                    "reconciledDepreciation": "6908000.00",
                    "ebit": "13670000.00",
                    "ebitda": "20578000.00",
                    "depreciationAndAmortization": "6908000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13670000.00",
                    "otherOperatingExpenses": "166691000.00",
                    "interestExpense": "188000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5356000.00",
                    "totalRevenue": "180361000.00",
                    "totalOperatingExpenses": "21667000.00",
                    "costOfRevenue": "145024000.00",
                    "totalOtherIncomeExpenseNet": "63000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "8377000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-01-31": {
                    "date": "2004-01-31",
                    "filing_date": "2004-03-11",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12431000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7650000.00",
                    "sellingGeneralAdministrative": "21236000.00",
                    "sellingAndMarketingExpenses": "14447000.00",
                    "grossProfit": "33805000.00",
                    "reconciledDepreciation": "6962000.00",
                    "ebit": "12569000.00",
                    "ebitda": "19531000.00",
                    "depreciationAndAmortization": "6962000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12569000.00",
                    "otherOperatingExpenses": "150290000.00",
                    "interestExpense": "196000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4781000.00",
                    "totalRevenue": "162859000.00",
                    "totalOperatingExpenses": "21236000.00",
                    "costOfRevenue": "129054000.00",
                    "totalOtherIncomeExpenseNet": "-138000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7651000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-10-31": {
                    "date": "2003-10-31",
                    "filing_date": "2003-12-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "13553000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "8227000.00",
                    "sellingGeneralAdministrative": "20875000.00",
                    "sellingAndMarketingExpenses": "15057000.00",
                    "grossProfit": "34534000.00",
                    "reconciledDepreciation": "6934000.00",
                    "ebit": "13659000.00",
                    "ebitda": "20593000.00",
                    "depreciationAndAmortization": "6934000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13659000.00",
                    "otherOperatingExpenses": "155736000.00",
                    "interestExpense": "230000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5326000.00",
                    "totalRevenue": "169395000.00",
                    "totalOperatingExpenses": "20875000.00",
                    "costOfRevenue": "134861000.00",
                    "totalOtherIncomeExpenseNet": "-106000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "8226000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-07-31": {
                    "date": "2003-07-31",
                    "filing_date": "2003-09-11",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12278000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7453000.00",
                    "sellingGeneralAdministrative": "21327000.00",
                    "sellingAndMarketingExpenses": "15383000.00",
                    "grossProfit": "33833000.00",
                    "reconciledDepreciation": "6892000.00",
                    "ebit": "12506000.00",
                    "ebitda": "19398000.00",
                    "depreciationAndAmortization": "6892000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12506000.00",
                    "otherOperatingExpenses": "142426000.00",
                    "interestExpense": "255000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4825000.00",
                    "totalRevenue": "154932000.00",
                    "totalOperatingExpenses": "21327000.00",
                    "costOfRevenue": "121099000.00",
                    "totalOtherIncomeExpenseNet": "-228000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7453000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-04-30": {
                    "date": "2003-04-30",
                    "filing_date": "2003-07-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12384000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7554000.00",
                    "sellingGeneralAdministrative": "18765000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "31325000.00",
                    "reconciledDepreciation": "6607000.00",
                    "ebit": "12560000.00",
                    "ebitda": "19167000.00",
                    "depreciationAndAmortization": "6607000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12560000.00",
                    "otherOperatingExpenses": "131781000.00",
                    "interestExpense": "214000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4830000.00",
                    "totalRevenue": "144341000.00",
                    "totalOperatingExpenses": "18765000.00",
                    "costOfRevenue": "113016000.00",
                    "totalOtherIncomeExpenseNet": "-176000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7554000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-01-31": {
                    "date": "2003-01-31",
                    "filing_date": "2003-03-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "11108000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "6757000.00",
                    "sellingGeneralAdministrative": "19073000.00",
                    "sellingAndMarketingExpenses": "13309000.00",
                    "grossProfit": "30370000.00",
                    "reconciledDepreciation": "7319000.00",
                    "ebit": "11297000.00",
                    "ebitda": "18616000.00",
                    "depreciationAndAmortization": "7319000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "11297000.00",
                    "otherOperatingExpenses": "125387000.00",
                    "interestExpense": "222000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4351000.00",
                    "totalRevenue": "136684000.00",
                    "totalOperatingExpenses": "19073000.00",
                    "costOfRevenue": "106314000.00",
                    "totalOtherIncomeExpenseNet": "-189000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "6757000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-10-31": {
                    "date": "2002-10-31",
                    "filing_date": "2002-12-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "15107000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9140000.00",
                    "sellingGeneralAdministrative": "20132000.00",
                    "sellingAndMarketingExpenses": "13990000.00",
                    "grossProfit": "35282000.00",
                    "reconciledDepreciation": "7124000.00",
                    "ebit": "15150000.00",
                    "ebitda": "22274000.00",
                    "depreciationAndAmortization": "7124000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "15150000.00",
                    "otherOperatingExpenses": "129822000.00",
                    "interestExpense": "82000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5967000.00",
                    "totalRevenue": "144972000.00",
                    "totalOperatingExpenses": "20132000.00",
                    "costOfRevenue": "109690000.00",
                    "totalOtherIncomeExpenseNet": "-43000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "9139000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-07-31": {
                    "date": "2002-07-31",
                    "filing_date": "2002-09-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "15295000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9254000.00",
                    "sellingGeneralAdministrative": "20510000.00",
                    "sellingAndMarketingExpenses": "13746000.00",
                    "grossProfit": "35764000.00",
                    "reconciledDepreciation": "6667000.00",
                    "ebit": "15254000.00",
                    "ebitda": "21921000.00",
                    "depreciationAndAmortization": "6667000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "15254000.00",
                    "otherOperatingExpenses": "122214000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "6041000.00",
                    "totalRevenue": "137468000.00",
                    "totalOperatingExpenses": "20510000.00",
                    "costOfRevenue": "101704000.00",
                    "totalOtherIncomeExpenseNet": "41000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "9254000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-04-30": {
                    "date": "2002-04-30",
                    "filing_date": "2002-07-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "15103000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "9137000.00",
                    "sellingGeneralAdministrative": "4004000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "18871000.00",
                    "reconciledDepreciation": "6309000.00",
                    "ebit": "14867000.00",
                    "ebitda": "21176000.00",
                    "depreciationAndAmortization": "6309000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14867000.00",
                    "otherOperatingExpenses": "104886000.00",
                    "interestExpense": "22000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5966000.00",
                    "totalRevenue": "119753000.00",
                    "totalOperatingExpenses": "4004000.00",
                    "costOfRevenue": "100882000.00",
                    "totalOtherIncomeExpenseNet": "236000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "9137000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-01-31": {
                    "date": "2002-01-31",
                    "filing_date": "2002-03-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12676000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7669000.00",
                    "sellingGeneralAdministrative": "24973000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "37714000.00",
                    "reconciledDepreciation": "6043000.00",
                    "ebit": "12741000.00",
                    "ebitda": "18784000.00",
                    "depreciationAndAmortization": "6043000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12741000.00",
                    "otherOperatingExpenses": "115513000.00",
                    "interestExpense": "102000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5007000.00",
                    "totalRevenue": "128254000.00",
                    "totalOperatingExpenses": "24973000.00",
                    "costOfRevenue": "90540000.00",
                    "totalOtherIncomeExpenseNet": "-65000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7669000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-10-31": {
                    "date": "2001-10-31",
                    "filing_date": "2001-12-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "13162000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7963000.00",
                    "sellingGeneralAdministrative": "23495000.00",
                    "sellingAndMarketingExpenses": "18181000.00",
                    "grossProfit": "36827000.00",
                    "reconciledDepreciation": "5922000.00",
                    "ebit": "13332000.00",
                    "ebitda": "19254000.00",
                    "depreciationAndAmortization": "5922000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "13332000.00",
                    "otherOperatingExpenses": "116445000.00",
                    "interestExpense": "224000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "5199000.00",
                    "totalRevenue": "129777000.00",
                    "totalOperatingExpenses": "23495000.00",
                    "costOfRevenue": "92950000.00",
                    "totalOtherIncomeExpenseNet": "-170000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7964000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-07-31": {
                    "date": "2001-07-31",
                    "filing_date": "2001-09-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "12173000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "7385000.00",
                    "sellingGeneralAdministrative": "22481000.00",
                    "sellingAndMarketingExpenses": "16990000.00",
                    "grossProfit": "35265000.00",
                    "reconciledDepreciation": "5518000.00",
                    "ebit": "12783000.00",
                    "ebitda": "18301000.00",
                    "depreciationAndAmortization": "5518000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "12784000.00",
                    "otherOperatingExpenses": "108478000.00",
                    "interestExpense": "262000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "4788000.00",
                    "totalRevenue": "121262000.00",
                    "totalOperatingExpenses": "22481000.00",
                    "costOfRevenue": "85997000.00",
                    "totalOtherIncomeExpenseNet": "-611000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "7385000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-04-30": {
                    "date": "2001-04-30",
                    "filing_date": "2001-07-18",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "10890000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "5493000.00",
                    "sellingGeneralAdministrative": "11208000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "42177000.00",
                    "reconciledDepreciation": "5368000.00",
                    "ebit": "11334000.00",
                    "ebitda": "16702000.00",
                    "depreciationAndAmortization": "5368000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-8301000.00",
                    "otherOperatingExpenses": "90455000.00",
                    "interestExpense": "400000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3814000.00",
                    "totalRevenue": "101789000.00",
                    "totalOperatingExpenses": "30843000.00",
                    "costOfRevenue": "59612000.00",
                    "totalOtherIncomeExpenseNet": "19191000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "6990000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-01-31": {
                    "date": "2001-01-31",
                    "filing_date": "2001-03-07",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "5715000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "3431000.00",
                    "sellingGeneralAdministrative": "20340000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26308000.00",
                    "reconciledDepreciation": "5176000.00",
                    "ebit": "6179000.00",
                    "ebitda": "11355000.00",
                    "depreciationAndAmortization": "5176000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6179000.00",
                    "otherOperatingExpenses": "95211000.00",
                    "interestExpense": "432000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2205000.00",
                    "totalRevenue": "101179000.00",
                    "totalOperatingExpenses": "20340000.00",
                    "costOfRevenue": "74871000.00",
                    "totalOtherIncomeExpenseNet": "-464000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "3431000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-10-31": {
                    "date": "2000-10-31",
                    "filing_date": "2000-12-11",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "5864000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "3522000.00",
                    "sellingGeneralAdministrative": "21098000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "27409000.00",
                    "reconciledDepreciation": "4792000.00",
                    "ebit": "6311000.00",
                    "ebitda": "11103000.00",
                    "depreciationAndAmortization": "4792000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6311000.00",
                    "otherOperatingExpenses": "100898000.00",
                    "interestExpense": "357000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "2342000.00",
                    "totalRevenue": "107209000.00",
                    "totalOperatingExpenses": "21098000.00",
                    "costOfRevenue": "79800000.00",
                    "totalOtherIncomeExpenseNet": "-447000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "3401000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-07-31": {
                    "date": "2000-07-31",
                    "filing_date": "2000-09-06",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": "0.00",
                    "incomeBeforeTax": "8627000.00",
                    "minorityInterest": "0.00",
                    "netIncome": "3598000.00",
                    "sellingGeneralAdministrative": "20440000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "29192000.00",
                    "reconciledDepreciation": "4299000.00",
                    "ebit": "8863000.00",
                    "ebitda": "13162000.00",
                    "depreciationAndAmortization": "4299000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "8752000.00",
                    "otherOperatingExpenses": "97739000.00",
                    "interestExpense": "250000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": "0.00",
                    "nonRecurring": "0.00",
                    "otherItems": "0.00",
                    "incomeTaxExpense": "3410000.00",
                    "totalRevenue": "106491000.00",
                    "totalOperatingExpenses": "20440000.00",
                    "costOfRevenue": "77299000.00",
                    "totalOtherIncomeExpenseNet": "-125000.00",
                    "discontinuedOperations": "0.00",
                    "netIncomeFromContinuingOps": "0.00",
                    "netIncomeApplicableToCommonShares": "5181000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-04-30": {
                    "date": "2000-04-30",
                    "filing_date": "2000-07-21",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "5653000.00",
                    "minorityInterest": null,
                    "netIncome": "3191000.00",
                    "sellingGeneralAdministrative": "20218000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "42319000.00",
                    "reconciledDepreciation": "4342000.00",
                    "ebit": "7389000.00",
                    "ebitda": "11731000.00",
                    "depreciationAndAmortization": "4342000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7389000.00",
                    "otherOperatingExpenses": "94730000.00",
                    "interestExpense": "189000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2462000.00",
                    "totalRevenue": "102119000.00",
                    "totalOperatingExpenses": "34930000.00",
                    "costOfRevenue": "59800000.00",
                    "totalOtherIncomeExpenseNet": "-1736000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "3191000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-01-31": {
                    "date": "2000-01-31",
                    "filing_date": "2000-03-06",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4591000.00",
                    "minorityInterest": null,
                    "netIncome": "2562000.00",
                    "sellingGeneralAdministrative": "17572000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "22253000.00",
                    "reconciledDepreciation": "3720000.00",
                    "ebit": "4580000.00",
                    "ebitda": "8300000.00",
                    "depreciationAndAmortization": "3720000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4681000.00",
                    "otherOperatingExpenses": "87065000.00",
                    "interestExpense": "129000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2029000.00",
                    "totalRevenue": "91746000.00",
                    "totalOperatingExpenses": "17572000.00",
                    "costOfRevenue": "69493000.00",
                    "totalOtherIncomeExpenseNet": "39000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "2562000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-10-31": {
                    "date": "1999-10-31",
                    "filing_date": "1999-12-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "6727000.00",
                    "minorityInterest": null,
                    "netIncome": "4100000.00",
                    "sellingGeneralAdministrative": "19041000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "25509000.00",
                    "reconciledDepreciation": "3405000.00",
                    "ebit": "6454000.00",
                    "ebitda": "9859000.00",
                    "depreciationAndAmortization": "3405000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6468000.00",
                    "otherOperatingExpenses": "92791000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2627000.00",
                    "totalRevenue": "99259000.00",
                    "totalOperatingExpenses": "19041000.00",
                    "costOfRevenue": "73750000.00",
                    "totalOtherIncomeExpenseNet": "368000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-07-31": {
                    "date": "1999-07-31",
                    "filing_date": "1999-09-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "7584000.00",
                    "minorityInterest": null,
                    "netIncome": "4614000.00",
                    "sellingGeneralAdministrative": "18420000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26073000.00",
                    "reconciledDepreciation": "3245000.00",
                    "ebit": "7653000.00",
                    "ebitda": "10898000.00",
                    "depreciationAndAmortization": "3245000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7653000.00",
                    "otherOperatingExpenses": "86524000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2970000.00",
                    "totalRevenue": "94177000.00",
                    "totalOperatingExpenses": "18420000.00",
                    "costOfRevenue": "68104000.00",
                    "totalOtherIncomeExpenseNet": "-69000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-04-30": {
                    "date": "1999-04-30",
                    "filing_date": "1999-07-16",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "7916000.00",
                    "minorityInterest": null,
                    "netIncome": "4873000.00",
                    "sellingGeneralAdministrative": "19341000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26945000.00",
                    "reconciledDepreciation": "2981000.00",
                    "ebit": "7604000.00",
                    "ebitda": "10585000.00",
                    "depreciationAndAmortization": "2981000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7604000.00",
                    "otherOperatingExpenses": "86149000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3043000.00",
                    "totalRevenue": "93753000.00",
                    "totalOperatingExpenses": "19341000.00",
                    "costOfRevenue": "66808000.00",
                    "totalOtherIncomeExpenseNet": "312000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-01-31": {
                    "date": "1999-01-31",
                    "filing_date": "1999-03-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "5753000.00",
                    "minorityInterest": null,
                    "netIncome": "3587000.00",
                    "sellingGeneralAdministrative": "16374000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "22097000.00",
                    "reconciledDepreciation": "2539000.00",
                    "ebit": "5723000.00",
                    "ebitda": "8262000.00",
                    "depreciationAndAmortization": "2539000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "5723000.00",
                    "otherOperatingExpenses": "75463000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2166000.00",
                    "totalRevenue": "81186000.00",
                    "totalOperatingExpenses": "16374000.00",
                    "costOfRevenue": "59089000.00",
                    "totalOtherIncomeExpenseNet": "30000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-10-31": {
                    "date": "1998-10-31",
                    "filing_date": "1998-12-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "7849000.00",
                    "minorityInterest": null,
                    "netIncome": "4808000.00",
                    "sellingGeneralAdministrative": "15015000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "22651000.00",
                    "reconciledDepreciation": "2173000.00",
                    "ebit": "7636000.00",
                    "ebitda": "9809000.00",
                    "depreciationAndAmortization": "2173000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7636000.00",
                    "otherOperatingExpenses": "71765000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3041000.00",
                    "totalRevenue": "79401000.00",
                    "totalOperatingExpenses": "15015000.00",
                    "costOfRevenue": "56750000.00",
                    "totalOtherIncomeExpenseNet": "213000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-07-31": {
                    "date": "1998-07-31",
                    "filing_date": "1998-09-03",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "7029000.00",
                    "minorityInterest": null,
                    "netIncome": "4241000.00",
                    "sellingGeneralAdministrative": "14957000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "21906000.00",
                    "reconciledDepreciation": "1997000.00",
                    "ebit": "6949000.00",
                    "ebitda": "8946000.00",
                    "depreciationAndAmortization": "1997000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6949000.00",
                    "otherOperatingExpenses": "65724000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2788000.00",
                    "totalRevenue": "72673000.00",
                    "totalOperatingExpenses": "14957000.00",
                    "costOfRevenue": "50767000.00",
                    "totalOtherIncomeExpenseNet": "80000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-04-30": {
                    "date": "1998-04-30",
                    "filing_date": "1998-07-20",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "6280000.00",
                    "minorityInterest": null,
                    "netIncome": "3795000.00",
                    "sellingGeneralAdministrative": "15040000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "21330000.00",
                    "reconciledDepreciation": "2028000.00",
                    "ebit": "6290000.00",
                    "ebitda": "8318000.00",
                    "depreciationAndAmortization": "2028000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6290000.00",
                    "otherOperatingExpenses": "61135000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2485000.00",
                    "totalRevenue": "67425000.00",
                    "totalOperatingExpenses": "15040000.00",
                    "costOfRevenue": "46095000.00",
                    "totalOtherIncomeExpenseNet": "-10000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-01-31": {
                    "date": "1998-01-31",
                    "filing_date": "1998-03-13",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4152000.00",
                    "minorityInterest": null,
                    "netIncome": "2549000.00",
                    "sellingGeneralAdministrative": "12064000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "16202000.00",
                    "reconciledDepreciation": "1940000.00",
                    "ebit": "4138000.00",
                    "ebitda": "6078000.00",
                    "depreciationAndAmortization": "1940000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4138000.00",
                    "otherOperatingExpenses": "51407000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1603000.00",
                    "totalRevenue": "55545000.00",
                    "totalOperatingExpenses": "12064000.00",
                    "costOfRevenue": "39343000.00",
                    "totalOtherIncomeExpenseNet": "14000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-10-31": {
                    "date": "1997-10-31",
                    "filing_date": "1997-12-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "6601000.00",
                    "minorityInterest": null,
                    "netIncome": "4066000.00",
                    "sellingGeneralAdministrative": "12731000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "19362000.00",
                    "reconciledDepreciation": "1889000.00",
                    "ebit": "6631000.00",
                    "ebitda": "8520000.00",
                    "depreciationAndAmortization": "1889000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "6631000.00",
                    "otherOperatingExpenses": "56107000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2535000.00",
                    "totalRevenue": "62738000.00",
                    "totalOperatingExpenses": "12731000.00",
                    "costOfRevenue": "43376000.00",
                    "totalOtherIncomeExpenseNet": "-30000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-07-31": {
                    "date": "1997-07-31",
                    "filing_date": "1997-09-08",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4255000.00",
                    "minorityInterest": null,
                    "netIncome": "2621000.00",
                    "sellingGeneralAdministrative": "12062000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "16331000.00",
                    "reconciledDepreciation": "1902000.00",
                    "ebit": "4269000.00",
                    "ebitda": "6171000.00",
                    "depreciationAndAmortization": "1902000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4269000.00",
                    "otherOperatingExpenses": "51701000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1634000.00",
                    "totalRevenue": "55970000.00",
                    "totalOperatingExpenses": "12062000.00",
                    "costOfRevenue": "39639000.00",
                    "totalOtherIncomeExpenseNet": "-14000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-04-30": {
                    "date": "1997-04-30",
                    "filing_date": "1997-07-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "4714000.00",
                    "minorityInterest": null,
                    "netIncome": "2948000.00",
                    "sellingGeneralAdministrative": "11740000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "10746000.00",
                    "reconciledDepreciation": "2010000.00",
                    "ebit": "4806000.00",
                    "ebitda": "6816000.00",
                    "depreciationAndAmortization": "2010000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4806000.00",
                    "otherOperatingExpenses": "52596000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1766000.00",
                    "totalRevenue": "57402000.00",
                    "totalOperatingExpenses": "5940000.00",
                    "costOfRevenue": "46656000.00",
                    "totalOtherIncomeExpenseNet": "-92000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-01-31": {
                    "date": "1997-01-31",
                    "filing_date": "1997-03-11",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "3600000.00",
                    "minorityInterest": null,
                    "netIncome": "2100000.00",
                    "sellingGeneralAdministrative": "10800000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "16400000.00",
                    "reconciledDepreciation": "2000000.00",
                    "ebit": "3600000.00",
                    "ebitda": "5600000.00",
                    "depreciationAndAmortization": "2000000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3600000.00",
                    "otherOperatingExpenses": "48000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1500000.00",
                    "totalRevenue": "51600000.00",
                    "totalOperatingExpenses": "12800000.00",
                    "costOfRevenue": "35200000.00",
                    "totalOtherIncomeExpenseNet": "200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-10-31": {
                    "date": "1996-10-31",
                    "filing_date": "1996-12-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "5600000.00",
                    "minorityInterest": null,
                    "netIncome": "3500000.00",
                    "sellingGeneralAdministrative": "10800000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "18400000.00",
                    "reconciledDepreciation": "1900000.00",
                    "ebit": "5700000.00",
                    "ebitda": "7600000.00",
                    "depreciationAndAmortization": "1900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "5700000.00",
                    "otherOperatingExpenses": "51300000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2100000.00",
                    "totalRevenue": "57000000.00",
                    "totalOperatingExpenses": "12700000.00",
                    "costOfRevenue": "38600000.00",
                    "totalOtherIncomeExpenseNet": "-100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-07-31": {
                    "date": "1996-07-31",
                    "filing_date": "1996-09-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "3300000.00",
                    "minorityInterest": null,
                    "netIncome": "2100000.00",
                    "sellingGeneralAdministrative": "6700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "15500000.00",
                    "reconciledDepreciation": "1900000.00",
                    "ebit": "3500000.00",
                    "ebitda": "5400000.00",
                    "depreciationAndAmortization": "1900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3500000.00",
                    "otherOperatingExpenses": "49900000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1200000.00",
                    "totalRevenue": "53400000.00",
                    "totalOperatingExpenses": "12000000.00",
                    "costOfRevenue": "37900000.00",
                    "totalOtherIncomeExpenseNet": "-200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-04-30": {
                    "date": "1996-04-30",
                    "filing_date": "1996-07-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "3700000.00",
                    "minorityInterest": null,
                    "netIncome": "2300000.00",
                    "sellingGeneralAdministrative": "9900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "15700000.00",
                    "reconciledDepreciation": "2000000.00",
                    "ebit": "3800000.00",
                    "ebitda": "5800000.00",
                    "depreciationAndAmortization": "2000000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3800000.00",
                    "otherOperatingExpenses": "49400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1400000.00",
                    "totalRevenue": "53200000.00",
                    "totalOperatingExpenses": "11900000.00",
                    "costOfRevenue": "37500000.00",
                    "totalOtherIncomeExpenseNet": "-100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-01-31": {
                    "date": "1996-01-31",
                    "filing_date": "1996-03-11",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "900000.00",
                    "minorityInterest": null,
                    "netIncome": "600000.00",
                    "sellingGeneralAdministrative": "8400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11600000.00",
                    "reconciledDepreciation": "2100000.00",
                    "ebit": "1100000.00",
                    "ebitda": "3200000.00",
                    "depreciationAndAmortization": "2100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1100000.00",
                    "otherOperatingExpenses": "45700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "300000.00",
                    "totalRevenue": "46800000.00",
                    "totalOperatingExpenses": "10500000.00",
                    "costOfRevenue": "35200000.00",
                    "totalOtherIncomeExpenseNet": "-200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-10-31": {
                    "date": "1995-10-31",
                    "filing_date": "1995-12-15",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1000000.00",
                    "minorityInterest": null,
                    "netIncome": "600000.00",
                    "sellingGeneralAdministrative": "8300000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11500000.00",
                    "reconciledDepreciation": "1900000.00",
                    "ebit": "1300000.00",
                    "ebitda": "3200000.00",
                    "depreciationAndAmortization": "1900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1300000.00",
                    "otherOperatingExpenses": "47600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "400000.00",
                    "totalRevenue": "48900000.00",
                    "totalOperatingExpenses": "10200000.00",
                    "costOfRevenue": "37400000.00",
                    "totalOtherIncomeExpenseNet": "-300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-07-31": {
                    "date": "1995-07-31",
                    "filing_date": "1995-09-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "600000.00",
                    "minorityInterest": null,
                    "netIncome": "400000.00",
                    "sellingGeneralAdministrative": "8400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11100000.00",
                    "reconciledDepreciation": "1800000.00",
                    "ebit": "900000.00",
                    "ebitda": "2700000.00",
                    "depreciationAndAmortization": "1800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "900000.00",
                    "otherOperatingExpenses": "46400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "200000.00",
                    "totalRevenue": "47300000.00",
                    "totalOperatingExpenses": "10200000.00",
                    "costOfRevenue": "36200000.00",
                    "totalOtherIncomeExpenseNet": "-300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-04-30": {
                    "date": "1995-04-30",
                    "filing_date": "1995-07-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "2100000.00",
                    "minorityInterest": null,
                    "netIncome": "1200000.00",
                    "sellingGeneralAdministrative": "8200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "13200000.00",
                    "reconciledDepreciation": "2000000.00",
                    "ebit": "3000000.00",
                    "ebitda": "5000000.00",
                    "depreciationAndAmortization": "2000000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3000000.00",
                    "otherOperatingExpenses": "46700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "900000.00",
                    "totalRevenue": "49700000.00",
                    "totalOperatingExpenses": "10200000.00",
                    "costOfRevenue": "36500000.00",
                    "totalOtherIncomeExpenseNet": "-900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-01-31": {
                    "date": "1995-01-31",
                    "filing_date": "1995-03-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1700000.00",
                    "minorityInterest": null,
                    "netIncome": "1100000.00",
                    "sellingGeneralAdministrative": "9000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12900000.00",
                    "reconciledDepreciation": "1900000.00",
                    "ebit": "2000000.00",
                    "ebitda": "3900000.00",
                    "depreciationAndAmortization": "1900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2000000.00",
                    "otherOperatingExpenses": "46100000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "600000.00",
                    "totalRevenue": "48100000.00",
                    "totalOperatingExpenses": "10900000.00",
                    "costOfRevenue": "35200000.00",
                    "totalOtherIncomeExpenseNet": "-300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-10-31": {
                    "date": "1994-10-31",
                    "filing_date": "1994-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "3100000.00",
                    "minorityInterest": null,
                    "netIncome": "1900000.00",
                    "sellingGeneralAdministrative": "10000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "15400000.00",
                    "reconciledDepreciation": "2100000.00",
                    "ebit": "3300000.00",
                    "ebitda": "5400000.00",
                    "depreciationAndAmortization": "2100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "3300000.00",
                    "otherOperatingExpenses": "50700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1200000.00",
                    "totalRevenue": "54000000.00",
                    "totalOperatingExpenses": "12100000.00",
                    "costOfRevenue": "38600000.00",
                    "totalOtherIncomeExpenseNet": "-200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-07-31": {
                    "date": "1994-07-31",
                    "filing_date": "1994-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "2000000.00",
                    "minorityInterest": null,
                    "netIncome": "1200000.00",
                    "sellingGeneralAdministrative": "8400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12600000.00",
                    "reconciledDepreciation": "1800000.00",
                    "ebit": "2400000.00",
                    "ebitda": "4200000.00",
                    "depreciationAndAmortization": "1800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2400000.00",
                    "otherOperatingExpenses": "43100000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "800000.00",
                    "totalRevenue": "45500000.00",
                    "totalOperatingExpenses": "10200000.00",
                    "costOfRevenue": "32900000.00",
                    "totalOtherIncomeExpenseNet": "-400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-04-30": {
                    "date": "1994-04-30",
                    "filing_date": "1994-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1800000.00",
                    "minorityInterest": null,
                    "netIncome": "1200000.00",
                    "sellingGeneralAdministrative": "8700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "12800000.00",
                    "reconciledDepreciation": "1900000.00",
                    "ebit": "2200000.00",
                    "ebitda": "4100000.00",
                    "depreciationAndAmortization": "1900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "2200000.00",
                    "otherOperatingExpenses": "43100000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "600000.00",
                    "totalRevenue": "45300000.00",
                    "totalOperatingExpenses": "10600000.00",
                    "costOfRevenue": "32500000.00",
                    "totalOtherIncomeExpenseNet": "-400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-01-31": {
                    "date": "1994-01-31",
                    "filing_date": "1994-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1400000.00",
                    "minorityInterest": null,
                    "netIncome": "900000.00",
                    "sellingGeneralAdministrative": "7400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11000000.00",
                    "reconciledDepreciation": "1800000.00",
                    "ebit": "1800000.00",
                    "ebitda": "3600000.00",
                    "depreciationAndAmortization": "1800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1800000.00",
                    "otherOperatingExpenses": "40000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "500000.00",
                    "totalRevenue": "41800000.00",
                    "totalOperatingExpenses": "9200000.00",
                    "costOfRevenue": "30800000.00",
                    "totalOtherIncomeExpenseNet": "-400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-10-31": {
                    "date": "1993-10-31",
                    "filing_date": "1993-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "700000.00",
                    "minorityInterest": null,
                    "netIncome": "400000.00",
                    "sellingGeneralAdministrative": "8300000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "11300000.00",
                    "reconciledDepreciation": "1800000.00",
                    "ebit": "1200000.00",
                    "ebitda": "3000000.00",
                    "depreciationAndAmortization": "1800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1200000.00",
                    "otherOperatingExpenses": "43200000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "300000.00",
                    "totalRevenue": "44400000.00",
                    "totalOperatingExpenses": "10100000.00",
                    "costOfRevenue": "33100000.00",
                    "totalOtherIncomeExpenseNet": "-500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-07-31": {
                    "date": "1993-07-31",
                    "filing_date": "1993-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-400000.00",
                    "minorityInterest": null,
                    "netIncome": "-300000.00",
                    "sellingGeneralAdministrative": "6900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "8700000.00",
                    "reconciledDepreciation": "1700000.00",
                    "ebit": "100000.00",
                    "ebitda": "1800000.00",
                    "depreciationAndAmortization": "1700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "100000.00",
                    "otherOperatingExpenses": "39700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-100000.00",
                    "totalRevenue": "39800000.00",
                    "totalOperatingExpenses": "8600000.00",
                    "costOfRevenue": "31100000.00",
                    "totalOtherIncomeExpenseNet": "-500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-04-30": {
                    "date": "1993-04-30",
                    "filing_date": "1993-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "900000.00",
                    "minorityInterest": null,
                    "netIncome": "600000.00",
                    "sellingGeneralAdministrative": "7000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "10400000.00",
                    "reconciledDepreciation": "1900000.00",
                    "ebit": "1500000.00",
                    "ebitda": "3400000.00",
                    "depreciationAndAmortization": "1900000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1500000.00",
                    "otherOperatingExpenses": "42900000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "300000.00",
                    "totalRevenue": "44400000.00",
                    "totalOperatingExpenses": "8900000.00",
                    "costOfRevenue": "34000000.00",
                    "totalOtherIncomeExpenseNet": "-600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-01-31": {
                    "date": "1993-01-31",
                    "filing_date": "1993-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-800000.00",
                    "minorityInterest": null,
                    "netIncome": "-500000.00",
                    "sellingGeneralAdministrative": "6300000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "7800000.00",
                    "reconciledDepreciation": "1700000.00",
                    "ebit": "-200000.00",
                    "ebitda": "1500000.00",
                    "depreciationAndAmortization": "1700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-200000.00",
                    "otherOperatingExpenses": "40400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-300000.00",
                    "totalRevenue": "40200000.00",
                    "totalOperatingExpenses": "8000000.00",
                    "costOfRevenue": "32400000.00",
                    "totalOtherIncomeExpenseNet": "-600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-10-31": {
                    "date": "1992-10-31",
                    "filing_date": "1992-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "700000.00",
                    "minorityInterest": null,
                    "netIncome": "400000.00",
                    "sellingGeneralAdministrative": "7000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9800000.00",
                    "reconciledDepreciation": "1600000.00",
                    "ebit": "1200000.00",
                    "ebitda": "2800000.00",
                    "depreciationAndAmortization": "1600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1200000.00",
                    "otherOperatingExpenses": "41700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "300000.00",
                    "totalRevenue": "42900000.00",
                    "totalOperatingExpenses": "8600000.00",
                    "costOfRevenue": "33100000.00",
                    "totalOtherIncomeExpenseNet": "-500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-07-31": {
                    "date": "1992-07-31",
                    "filing_date": "1992-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-1500000.00",
                    "minorityInterest": null,
                    "netIncome": "-900000.00",
                    "sellingGeneralAdministrative": "8400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9000000.00",
                    "reconciledDepreciation": "1600000.00",
                    "ebit": "-1000000.00",
                    "ebitda": "600000.00",
                    "depreciationAndAmortization": "1600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-1000000.00",
                    "otherOperatingExpenses": "40700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-600000.00",
                    "totalRevenue": "39700000.00",
                    "totalOperatingExpenses": "10000000.00",
                    "costOfRevenue": "30700000.00",
                    "totalOtherIncomeExpenseNet": "-500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-04-30": {
                    "date": "1992-04-30",
                    "filing_date": "1992-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-3200000.00",
                    "minorityInterest": null,
                    "netIncome": "-2000000.00",
                    "sellingGeneralAdministrative": "9200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "7900000.00",
                    "reconciledDepreciation": "1400000.00",
                    "ebit": "-2700000.00",
                    "ebitda": "-1300000.00",
                    "depreciationAndAmortization": "1400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-2700000.00",
                    "otherOperatingExpenses": "38600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-1200000.00",
                    "totalRevenue": "35900000.00",
                    "totalOperatingExpenses": "10600000.00",
                    "costOfRevenue": "28000000.00",
                    "totalOtherIncomeExpenseNet": "-500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-01-31": {
                    "date": "1992-01-31",
                    "filing_date": "1992-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-3700000.00",
                    "minorityInterest": null,
                    "netIncome": "-2300000.00",
                    "sellingGeneralAdministrative": "7000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "5500000.00",
                    "reconciledDepreciation": "1500000.00",
                    "ebit": "-2900000.00",
                    "ebitda": "-1400000.00",
                    "depreciationAndAmortization": "1500000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-2900000.00",
                    "otherOperatingExpenses": "32500000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-1400000.00",
                    "totalRevenue": "29600000.00",
                    "totalOperatingExpenses": "8400000.00",
                    "costOfRevenue": "24100000.00",
                    "totalOtherIncomeExpenseNet": "-800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-10-31": {
                    "date": "1991-10-31",
                    "filing_date": "1991-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "300000.00",
                    "minorityInterest": null,
                    "netIncome": "200000.00",
                    "sellingGeneralAdministrative": "7200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9600000.00",
                    "reconciledDepreciation": "1400000.00",
                    "ebit": "1000000.00",
                    "ebitda": "2400000.00",
                    "depreciationAndAmortization": "1400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1000000.00",
                    "otherOperatingExpenses": "35000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "100000.00",
                    "totalRevenue": "36000000.00",
                    "totalOperatingExpenses": "8600000.00",
                    "costOfRevenue": "26400000.00",
                    "totalOtherIncomeExpenseNet": "-700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-07-31": {
                    "date": "1991-07-31",
                    "filing_date": "1991-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "200000.00",
                    "minorityInterest": null,
                    "netIncome": "100000.00",
                    "sellingGeneralAdministrative": "6900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9000000.00",
                    "reconciledDepreciation": "1300000.00",
                    "ebit": "800000.00",
                    "ebitda": "2100000.00",
                    "depreciationAndAmortization": "1300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "800000.00",
                    "otherOperatingExpenses": "35100000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "100000.00",
                    "totalRevenue": "35900000.00",
                    "totalOperatingExpenses": "8200000.00",
                    "costOfRevenue": "26900000.00",
                    "totalOtherIncomeExpenseNet": "-600000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-04-30": {
                    "date": "1991-04-30",
                    "filing_date": "1991-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "600000.00",
                    "minorityInterest": null,
                    "netIncome": null,
                    "sellingGeneralAdministrative": "7000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9300000.00",
                    "reconciledDepreciation": "1400000.00",
                    "ebit": "900000.00",
                    "ebitda": "2300000.00",
                    "depreciationAndAmortization": "1400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "900000.00",
                    "otherOperatingExpenses": "34800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "600000.00",
                    "totalRevenue": "35700000.00",
                    "totalOperatingExpenses": "8400000.00",
                    "costOfRevenue": "26400000.00",
                    "totalOtherIncomeExpenseNet": "-300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-01-31": {
                    "date": "1991-01-31",
                    "filing_date": "1991-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-3600000.00",
                    "minorityInterest": null,
                    "netIncome": "-2200000.00",
                    "sellingGeneralAdministrative": "7800000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "6400000.00",
                    "reconciledDepreciation": "1400000.00",
                    "ebit": "-2800000.00",
                    "ebitda": "-1400000.00",
                    "depreciationAndAmortization": "1400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-2800000.00",
                    "otherOperatingExpenses": "36700000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-1400000.00",
                    "totalRevenue": "33900000.00",
                    "totalOperatingExpenses": "9200000.00",
                    "costOfRevenue": "27500000.00",
                    "totalOtherIncomeExpenseNet": "-800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-10-31": {
                    "date": "1990-10-31",
                    "filing_date": "1990-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-500000.00",
                    "minorityInterest": null,
                    "netIncome": "-300000.00",
                    "sellingGeneralAdministrative": "8200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9800000.00",
                    "reconciledDepreciation": "1300000.00",
                    "ebit": "300000.00",
                    "ebitda": "1600000.00",
                    "depreciationAndAmortization": "1300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "200000.00",
                    "otherOperatingExpenses": "40600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-200000.00",
                    "totalRevenue": "40800000.00",
                    "totalOperatingExpenses": "9600000.00",
                    "costOfRevenue": "31000000.00",
                    "totalOtherIncomeExpenseNet": "-700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-07-31": {
                    "date": "1990-07-31",
                    "filing_date": "1990-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-200000.00",
                    "minorityInterest": null,
                    "netIncome": "-100000.00",
                    "sellingGeneralAdministrative": "7400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "9400000.00",
                    "reconciledDepreciation": "1400000.00",
                    "ebit": "600000.00",
                    "ebitda": "2000000.00",
                    "depreciationAndAmortization": "1400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "600000.00",
                    "otherOperatingExpenses": "38800000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-100000.00",
                    "totalRevenue": "39400000.00",
                    "totalOperatingExpenses": "8800000.00",
                    "costOfRevenue": "30000000.00",
                    "totalOtherIncomeExpenseNet": "-800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-04-30": {
                    "date": "1990-04-30",
                    "filing_date": "1990-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-2100000.00",
                    "minorityInterest": null,
                    "netIncome": "-1400000.00",
                    "sellingGeneralAdministrative": "30700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "30800000.00",
                    "reconciledDepreciation": "1500000.00",
                    "ebit": "-1400000.00",
                    "ebitda": "100000.00",
                    "depreciationAndAmortization": "1500000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-1400000.00",
                    "otherOperatingExpenses": "40000000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-700000.00",
                    "totalRevenue": "38600000.00",
                    "totalOperatingExpenses": "32200000.00",
                    "costOfRevenue": "7800000.00",
                    "totalOtherIncomeExpenseNet": "-700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-01-31": {
                    "date": "1990-01-31",
                    "filing_date": "1990-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "100000.00",
                    "sellingGeneralAdministrative": "6700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "8900000.00",
                    "reconciledDepreciation": null,
                    "ebit": "800000.00",
                    "ebitda": "2200000.00",
                    "depreciationAndAmortization": "1400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "800000.00",
                    "otherOperatingExpenses": "34400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "700000.00",
                    "totalRevenue": "35200000.00",
                    "totalOperatingExpenses": "8100000.00",
                    "costOfRevenue": "26300000.00",
                    "totalOtherIncomeExpenseNet": null,
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-10-31": {
                    "date": "1989-10-31",
                    "filing_date": "1989-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "40700000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "40700000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "40700000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "40700000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-40700000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-07-31": {
                    "date": "1989-07-31",
                    "filing_date": "1989-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1400000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "39500000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "39500000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "39500000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "39500000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-39500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-04-30": {
                    "date": "1989-04-30",
                    "filing_date": "1989-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1700000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "39800000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-103800000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-103800000.00",
                    "otherOperatingExpenses": "143600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "39800000.00",
                    "totalOperatingExpenses": "-143600000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "103800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-01-31": {
                    "date": "1989-01-31",
                    "filing_date": "1989-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1300000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "39000000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "39000000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "39000000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "39000000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-39000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-10-31": {
                    "date": "1988-10-31",
                    "filing_date": "1988-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "2700000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "42500000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "42500000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "42500000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "42500000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-42500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-07-31": {
                    "date": "1988-07-31",
                    "filing_date": "1988-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "36900000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "36900000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "36900000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "36900000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-36900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-04-30": {
                    "date": "1988-04-30",
                    "filing_date": "1988-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "900000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "33500000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-85100000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-85100000.00",
                    "otherOperatingExpenses": "118600000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "33500000.00",
                    "totalOperatingExpenses": "-118600000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "85100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-01-31": {
                    "date": "1988-01-31",
                    "filing_date": "1988-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "700000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "30000000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "30000000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "30000000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "30000000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-30000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-10-31": {
                    "date": "1987-10-31",
                    "filing_date": "1987-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "2400000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "34300000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "34300000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "34300000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "34300000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-34300000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-07-31": {
                    "date": "1987-07-31",
                    "filing_date": "1987-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1300000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "31800000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "31800000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "31800000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "31800000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-31800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-04-30": {
                    "date": "1987-04-30",
                    "filing_date": "1987-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1500000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "29300000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-72100000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-72100000.00",
                    "otherOperatingExpenses": "101400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "29300000.00",
                    "totalOperatingExpenses": "-101400000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "72100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-01-31": {
                    "date": "1987-01-31",
                    "filing_date": "1987-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1100000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "26200000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "26200000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "26200000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "26200000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-26200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-10-31": {
                    "date": "1986-10-31",
                    "filing_date": "1986-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "2300000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "31900000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "31900000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "31900000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "31900000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-31900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-07-31": {
                    "date": "1986-07-31",
                    "filing_date": "1986-07-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1800000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "28400000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "28400000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "28400000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "28400000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "-28400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-04-30": {
                    "date": "1986-04-30",
                    "filing_date": "1986-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1200000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "1400000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "-84000000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-84000000.00",
                    "otherOperatingExpenses": "85400000.00",
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "1400000.00",
                    "totalOperatingExpenses": "-85400000.00",
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": "84000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-01-31": {
                    "date": "1986-01-31",
                    "filing_date": "1986-01-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1100000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "1400000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "1400000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1400000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "1400000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": null,
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1985-10-31": {
                    "date": "1985-10-31",
                    "filing_date": "1985-10-31",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": null,
                    "minorityInterest": null,
                    "netIncome": "1100000.00",
                    "sellingGeneralAdministrative": null,
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "1400000.00",
                    "reconciledDepreciation": null,
                    "ebit": null,
                    "ebitda": "1400000.00",
                    "depreciationAndAmortization": null,
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1400000.00",
                    "otherOperatingExpenses": null,
                    "interestExpense": null,
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": null,
                    "totalRevenue": "1400000.00",
                    "totalOperatingExpenses": null,
                    "costOfRevenue": null,
                    "totalOtherIncomeExpenseNet": null,
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                }
            },
            "yearly": {
                "2025-04-30": {
                    "date": "2025-04-30",
                    "filing_date": "2025-06-25",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "126538000.00",
                    "minorityInterest": null,
                    "netIncome": "99456000.00",
                    "sellingGeneralAdministrative": "75464000.00",
                    "sellingAndMarketingExpenses": "86238000.00",
                    "grossProfit": "306550000.00",
                    "reconciledDepreciation": "55912000.00",
                    "ebit": "144848000.00",
                    "ebitda": "200013000.00",
                    "depreciationAndAmortization": "55165000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "140239000.00",
                    "otherOperatingExpenses": "1569346000.00",
                    "interestExpense": "10341000.00",
                    "taxProvision": "27082000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-10341000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "27082000.00",
                    "totalRevenue": "1709585000.00",
                    "totalOperatingExpenses": "166311000.00",
                    "costOfRevenue": "1403035000.00",
                    "totalOtherIncomeExpenseNet": "-13701000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "99456000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2024-04-30": {
                    "date": "2024-04-30",
                    "filing_date": "2024-06-26",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "151968000.00",
                    "minorityInterest": null,
                    "netIncome": "116216000.00",
                    "sellingGeneralAdministrative": "124008000.00",
                    "sellingAndMarketingExpenses": "92603000.00",
                    "grossProfit": "377807000.00",
                    "reconciledDepreciation": "78781000.00",
                    "ebit": "160175000.00",
                    "ebitda": "238956000.00",
                    "depreciationAndAmortization": "78781000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "161394000.00",
                    "otherOperatingExpenses": "1686306000.00",
                    "interestExpense": "8207000.00",
                    "taxProvision": "35752000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-8207000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "35752000.00",
                    "totalRevenue": "1847502000.00",
                    "totalOperatingExpenses": "216611000.00",
                    "costOfRevenue": "1469695000.00",
                    "totalOtherIncomeExpenseNet": "-9426000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "116216000.00",
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2023-04-30": {
                    "date": "2023-04-30",
                    "filing_date": "2023-06-27",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "122686000.00",
                    "minorityInterest": null,
                    "netIncome": "93723000.00",
                    "sellingGeneralAdministrative": "125045000.00",
                    "sellingAndMarketingExpenses": "94602000.00",
                    "grossProfit": "357524000.00",
                    "reconciledDepreciation": "93744000.00",
                    "ebit": "134880000.00",
                    "ebitda": "228624000.00",
                    "depreciationAndAmortization": "93744000.00",
                    "nonOperatingIncomeNetOther": "2321000.00",
                    "operatingIncome": "136352000.00",
                    "otherOperatingExpenses": "1928323000.00",
                    "interestExpense": "15994000.00",
                    "taxProvision": "28963000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-15994000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "1525000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "28963000.00",
                    "totalRevenue": "2066200000.00",
                    "totalOperatingExpenses": "219647000.00",
                    "costOfRevenue": "1708676000.00",
                    "totalOtherIncomeExpenseNet": "-13666000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "93723000.00",
                    "netIncomeApplicableToCommonShares": "93723000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2022-04-30": {
                    "date": "2022-04-30",
                    "filing_date": "2022-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-42979000.00",
                    "minorityInterest": null,
                    "netIncome": "-29722000.00",
                    "sellingGeneralAdministrative": "97547000.00",
                    "sellingAndMarketingExpenses": "92555000.00",
                    "grossProfit": "226444000.00",
                    "reconciledDepreciation": "96606000.00",
                    "ebit": "-32790000.00",
                    "ebitda": "63816000.00",
                    "depreciationAndAmortization": "96606000.00",
                    "nonOperatingIncomeNetOther": "-476000.00",
                    "operatingIncome": "36159000.00",
                    "otherOperatingExpenses": "1820844000.00",
                    "interestExpense": "10189000.00",
                    "taxProvision": "-13257000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-10189000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "183000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "-13257000.00",
                    "totalRevenue": "1857186000.00",
                    "totalOperatingExpenses": "190102000.00",
                    "costOfRevenue": "1630742000.00",
                    "totalOtherIncomeExpenseNet": "-79138000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "-29722000.00",
                    "netIncomeApplicableToCommonShares": "-29722000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2021-04-30": {
                    "date": "2021-04-30",
                    "filing_date": "2021-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "80693000.00",
                    "minorityInterest": null,
                    "netIncome": "61193000.00",
                    "sellingGeneralAdministrative": "112283000.00",
                    "sellingAndMarketingExpenses": "89011000.00",
                    "grossProfit": "322118000.00",
                    "reconciledDepreciation": "100289000.00",
                    "ebit": "103821000.00",
                    "ebitda": "230002000.00",
                    "depreciationAndAmortization": "126181000.00",
                    "nonOperatingIncomeNetOther": "-11117000.00",
                    "operatingIncome": "114738000.00",
                    "otherOperatingExpenses": "1626486000.00",
                    "interestExpense": "23128000.00",
                    "taxProvision": "18672000.00",
                    "interestIncome": null,
                    "netInterestIncome": "-23128000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "5848000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "19500000.00",
                    "totalRevenue": "1744014000.00",
                    "totalOperatingExpenses": "207380000.00",
                    "costOfRevenue": "1424739000.00",
                    "totalOtherIncomeExpenseNet": "-34045000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "58763000.00",
                    "netIncomeApplicableToCommonShares": "58763000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2020-04-30": {
                    "date": "2020-04-30",
                    "filing_date": "2020-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "98928000.00",
                    "minorityInterest": null,
                    "netIncome": "73653000.00",
                    "sellingGeneralAdministrative": "113334000.00",
                    "sellingAndMarketingExpenses": "83608000.00",
                    "grossProfit": "329186000.00",
                    "reconciledDepreciation": "98513000.00",
                    "ebit": "129575000.00",
                    "ebitda": "253493000.00",
                    "depreciationAndAmortization": "123918000.00",
                    "nonOperatingIncomeNetOther": "-2687000.00",
                    "operatingIncome": "130135000.00",
                    "otherOperatingExpenses": "1518089000.00",
                    "interestExpense": "29027000.00",
                    "taxProvision": "25687000.00",
                    "interestIncome": "30129000.00",
                    "netInterestIncome": "-29027000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "-18000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "25687000.00",
                    "totalRevenue": "1650333000.00",
                    "totalOperatingExpenses": "196942000.00",
                    "costOfRevenue": "1321147000.00",
                    "totalOtherIncomeExpenseNet": "-31207000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "74861000.00",
                    "netIncomeApplicableToCommonShares": "74861000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2019-04-30": {
                    "date": "2019-04-30",
                    "filing_date": "2019-06-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "110888000.00",
                    "minorityInterest": null,
                    "netIncome": "83688000.00",
                    "sellingGeneralAdministrative": "112917000.00",
                    "sellingAndMarketingExpenses": "89875000.00",
                    "grossProfit": "346473000.00",
                    "reconciledDepreciation": "94446000.00",
                    "ebit": "143681000.00",
                    "ebitda": "238127000.00",
                    "depreciationAndAmortization": "94446000.00",
                    "nonOperatingIncomeNetOther": "4846000.00",
                    "operatingIncome": "141694000.00",
                    "otherOperatingExpenses": "1501638000.00",
                    "interestExpense": "35652000.00",
                    "taxProvision": "27200000.00",
                    "interestIncome": "35652000.00",
                    "netInterestIncome": "-35652000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": "2000000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "27200000.00",
                    "totalRevenue": "1645319000.00",
                    "totalOperatingExpenses": "202792000.00",
                    "costOfRevenue": "1298846000.00",
                    "totalOtherIncomeExpenseNet": "-30806000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "83688000.00",
                    "netIncomeApplicableToCommonShares": "83688000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2018-04-30": {
                    "date": "2018-04-30",
                    "filing_date": "2018-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "94760000.00",
                    "minorityInterest": null,
                    "netIncome": "63141000.00",
                    "sellingGeneralAdministrative": "69855000.00",
                    "sellingAndMarketingExpenses": "77843000.00",
                    "grossProfit": "255403000.00",
                    "reconciledDepreciation": "45004000.00",
                    "ebit": "107705000.00",
                    "ebitda": "152709000.00",
                    "depreciationAndAmortization": "45004000.00",
                    "nonOperatingIncomeNetOther": "109000.00",
                    "operatingIncome": "107705000.00",
                    "otherOperatingExpenses": "1142569000.00",
                    "interestExpense": "12945000.00",
                    "taxProvision": "31619000.00",
                    "interestIncome": "13054000.00",
                    "netInterestIncome": "-13054000.00",
                    "extraordinaryItems": "1100000.00",
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "31619000.00",
                    "totalRevenue": "1250274000.00",
                    "totalOperatingExpenses": "147698000.00",
                    "costOfRevenue": "994871000.00",
                    "totalOtherIncomeExpenseNet": "109000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "63141000.00",
                    "netIncomeApplicableToCommonShares": "63141000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2017-04-30": {
                    "date": "2017-04-30",
                    "filing_date": "2017-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "108925000.00",
                    "minorityInterest": null,
                    "netIncome": "71199000.00",
                    "sellingGeneralAdministrative": "45419000.00",
                    "sellingAndMarketingExpenses": "70979000.00",
                    "grossProfit": "224636000.00",
                    "reconciledDepreciation": "18682000.00",
                    "ebit": "108238000.00",
                    "ebitda": "126920000.00",
                    "depreciationAndAmortization": "18682000.00",
                    "nonOperatingIncomeNetOther": "1572000.00",
                    "operatingIncome": "108238000.00",
                    "otherOperatingExpenses": "922010000.00",
                    "interestExpense": "687000.00",
                    "taxProvision": "37726000.00",
                    "interestIncome": "885000.00",
                    "netInterestIncome": "-885000.00",
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "37726000.00",
                    "totalRevenue": "1030248000.00",
                    "totalOperatingExpenses": "116398000.00",
                    "costOfRevenue": "805612000.00",
                    "totalOtherIncomeExpenseNet": "1572000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "71199000.00",
                    "netIncomeApplicableToCommonShares": "71199000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2016-04-30": {
                    "date": "2016-04-30",
                    "filing_date": "2016-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "91786000.00",
                    "minorityInterest": null,
                    "netIncome": "58723000.00",
                    "sellingGeneralAdministrative": "40045000.00",
                    "sellingAndMarketingExpenses": "66489000.00",
                    "grossProfit": "199694000.00",
                    "reconciledDepreciation": null,
                    "ebit": "93160000.00",
                    "ebitda": "109616000.00",
                    "depreciationAndAmortization": "16456000.00",
                    "nonOperatingIncomeNetOther": "-996000.00",
                    "operatingIncome": "93160000.00",
                    "otherOperatingExpenses": "853885000.00",
                    "interestExpense": "1374000.00",
                    "taxProvision": "33063000.00",
                    "interestIncome": "129000.00",
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "33063000.00",
                    "totalRevenue": "947045000.00",
                    "totalOperatingExpenses": "106534000.00",
                    "costOfRevenue": "747351000.00",
                    "totalOtherIncomeExpenseNet": "-996000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "58723000.00",
                    "netIncomeApplicableToCommonShares": "58723000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2015-04-30": {
                    "date": "2015-04-30",
                    "filing_date": "2015-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "54387000.00",
                    "minorityInterest": null,
                    "netIncome": "35499000.00",
                    "sellingGeneralAdministrative": "33773000.00",
                    "sellingAndMarketingExpenses": "64304000.00",
                    "grossProfit": "152532000.00",
                    "reconciledDepreciation": null,
                    "ebit": "54902000.00",
                    "ebitda": "68002000.00",
                    "depreciationAndAmortization": "13100000.00",
                    "nonOperatingIncomeNetOther": "207000.00",
                    "operatingIncome": "54695000.00",
                    "otherOperatingExpenses": "771010000.00",
                    "interestExpense": "515000.00",
                    "taxProvision": "18888000.00",
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": "-240000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "18888000.00",
                    "totalRevenue": "825465000.00",
                    "totalOperatingExpenses": "98077000.00",
                    "costOfRevenue": "672933000.00",
                    "totalOtherIncomeExpenseNet": "-308000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "35499000.00",
                    "netIncomeApplicableToCommonShares": "35499000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2014-04-30": {
                    "date": "2014-04-30",
                    "filing_date": "2014-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "33670000.00",
                    "minorityInterest": null,
                    "netIncome": "20461000.00",
                    "sellingGeneralAdministrative": "30881000.00",
                    "sellingAndMarketingExpenses": "59536000.00",
                    "grossProfit": "124177000.00",
                    "reconciledDepreciation": null,
                    "ebit": "34398000.00",
                    "ebitda": "47598000.00",
                    "depreciationAndAmortization": "13200000.00",
                    "nonOperatingIncomeNetOther": "310000.00",
                    "operatingIncome": "34088000.00",
                    "otherOperatingExpenses": "692755000.00",
                    "interestExpense": "728000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": "-234000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "13209000.00",
                    "totalRevenue": "726515000.00",
                    "totalOperatingExpenses": "90417000.00",
                    "costOfRevenue": "602338000.00",
                    "totalOtherIncomeExpenseNet": "-418000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "20461000.00",
                    "netIncomeApplicableToCommonShares": "20461000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2013-04-30": {
                    "date": "2013-04-30",
                    "filing_date": "2013-06-28",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "16740000.00",
                    "minorityInterest": null,
                    "netIncome": "9758000.00",
                    "sellingGeneralAdministrative": "27575000.00",
                    "sellingAndMarketingExpenses": "57402000.00",
                    "grossProfit": "102656000.00",
                    "reconciledDepreciation": null,
                    "ebit": "17383000.00",
                    "ebitda": "30583000.00",
                    "depreciationAndAmortization": "13200000.00",
                    "nonOperatingIncomeNetOther": "162000.00",
                    "operatingIncome": "17221000.00",
                    "otherOperatingExpenses": "612758000.00",
                    "interestExpense": "643000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": "1433000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "6982000.00",
                    "totalRevenue": "630437000.00",
                    "totalOperatingExpenses": "84977000.00",
                    "costOfRevenue": "527781000.00",
                    "totalOtherIncomeExpenseNet": "-481000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "9758000.00",
                    "netIncomeApplicableToCommonShares": "9758000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2012-04-30": {
                    "date": "2012-04-30",
                    "filing_date": "2012-06-29",
                    "currency_symbol": "USD",
                    "researchDevelopment": "0.00",
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-33288000.00",
                    "minorityInterest": null,
                    "netIncome": "-20786000.00",
                    "sellingGeneralAdministrative": "25329000.00",
                    "sellingAndMarketingExpenses": "58271000.00",
                    "grossProfit": "66475000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-31774000.00",
                    "ebitda": "-9374000.00",
                    "depreciationAndAmortization": "22400000.00",
                    "nonOperatingIncomeNetOther": "685000.00",
                    "operatingIncome": "-33446000.00",
                    "otherOperatingExpenses": "532939000.00",
                    "interestExpense": "527000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": "16321000.00",
                    "otherItems": null,
                    "incomeTaxExpense": "-12502000.00",
                    "totalRevenue": "515814000.00",
                    "totalOperatingExpenses": "83600000.00",
                    "costOfRevenue": "449339000.00",
                    "totalOtherIncomeExpenseNet": "158000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": "-20786000.00",
                    "netIncomeApplicableToCommonShares": "-20786000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2011-04-30": {
                    "date": "2011-04-30",
                    "filing_date": "2011-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-29960000.00",
                    "minorityInterest": null,
                    "netIncome": "-20018000.00",
                    "sellingGeneralAdministrative": "22709000.00",
                    "sellingAndMarketingExpenses": "61034000.00",
                    "grossProfit": "52751000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-28685000.00",
                    "ebitda": "-2685000.00",
                    "depreciationAndAmortization": "26000000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-31054000.00",
                    "otherOperatingExpenses": "483581000.00",
                    "interestExpense": "572000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-9942000.00",
                    "totalRevenue": "452589000.00",
                    "totalOperatingExpenses": "83743000.00",
                    "costOfRevenue": "399838000.00",
                    "totalOtherIncomeExpenseNet": "1094000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2010-04-30": {
                    "date": "2010-04-30",
                    "filing_date": "2010-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-37055000.00",
                    "minorityInterest": null,
                    "netIncome": "-22341000.00",
                    "sellingGeneralAdministrative": "26434000.00",
                    "sellingAndMarketingExpenses": "56935000.00",
                    "grossProfit": "48921000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-35842000.00",
                    "ebitda": "-5542000.00",
                    "depreciationAndAmortization": "30300000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-37256000.00",
                    "otherOperatingExpenses": "440988000.00",
                    "interestExpense": "637000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-14714000.00",
                    "totalRevenue": "406540000.00",
                    "totalOperatingExpenses": "83369000.00",
                    "costOfRevenue": "357619000.00",
                    "totalOtherIncomeExpenseNet": "201000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2009-04-30": {
                    "date": "2009-04-30",
                    "filing_date": "2009-06-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-6151000.00",
                    "minorityInterest": null,
                    "netIncome": "-3234000.00",
                    "sellingGeneralAdministrative": "26875000.00",
                    "sellingAndMarketingExpenses": "60033000.00",
                    "grossProfit": "89490000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-5435000.00",
                    "ebitda": "29665000.00",
                    "depreciationAndAmortization": "35100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-7161000.00",
                    "otherOperatingExpenses": "543352000.00",
                    "interestExpense": "716000.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-2917000.00",
                    "totalRevenue": "545934000.00",
                    "totalOperatingExpenses": "86908000.00",
                    "costOfRevenue": "456444000.00",
                    "totalOtherIncomeExpenseNet": "1010000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "2008-04-30": {
                    "date": "2008-04-30",
                    "filing_date": "2008-07-10",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "5685000.00",
                    "minorityInterest": null,
                    "netIncome": "4271000.00",
                    "sellingGeneralAdministrative": "98745000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "103127000.00",
                    "reconciledDepreciation": null,
                    "ebit": "4382000.00",
                    "ebitda": "39586000.00",
                    "depreciationAndAmortization": "35204000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4382000.00",
                    "otherOperatingExpenses": "598044000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1414000.00",
                    "totalRevenue": "602426000.00",
                    "totalOperatingExpenses": "98745000.00",
                    "costOfRevenue": "499299000.00",
                    "totalOtherIncomeExpenseNet": "1303000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "4271000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2007-04-30": {
                    "date": "2007-04-30",
                    "filing_date": "2007-07-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "51178000.00",
                    "minorityInterest": null,
                    "netIncome": "32561000.00",
                    "sellingGeneralAdministrative": "106411000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "155819000.00",
                    "reconciledDepreciation": null,
                    "ebit": "49408000.00",
                    "ebitda": "85317000.00",
                    "depreciationAndAmortization": "35909000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "49408000.00",
                    "otherOperatingExpenses": "711517000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "18617000.00",
                    "totalRevenue": "760925000.00",
                    "totalOperatingExpenses": "106411000.00",
                    "costOfRevenue": "605106000.00",
                    "totalOtherIncomeExpenseNet": "1770000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "32561000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2006-04-30": {
                    "date": "2006-04-30",
                    "filing_date": "2006-07-12",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "53701000.00",
                    "minorityInterest": null,
                    "netIncome": "33210000.00",
                    "sellingGeneralAdministrative": "96274000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "149693000.00",
                    "reconciledDepreciation": null,
                    "ebit": "52119000.00",
                    "ebitda": "89131000.00",
                    "depreciationAndAmortization": "37012000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "53419000.00",
                    "otherOperatingExpenses": "784252000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "20491000.00",
                    "totalRevenue": "837671000.00",
                    "totalOperatingExpenses": "96274000.00",
                    "costOfRevenue": "687978000.00",
                    "totalOtherIncomeExpenseNet": "282000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "33210000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2005-04-30": {
                    "date": "2005-04-30",
                    "filing_date": "2005-07-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "58345000.00",
                    "minorityInterest": null,
                    "netIncome": "35591000.00",
                    "sellingGeneralAdministrative": "94013000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "152380000.00",
                    "reconciledDepreciation": null,
                    "ebit": "57874000.00",
                    "ebitda": "91279000.00",
                    "depreciationAndAmortization": "33405000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "58367000.00",
                    "otherOperatingExpenses": "718623000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "22754000.00",
                    "totalRevenue": "776990000.00",
                    "totalOperatingExpenses": "94013000.00",
                    "costOfRevenue": "624610000.00",
                    "totalOtherIncomeExpenseNet": "-22000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "35591000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2004-04-30": {
                    "date": "2004-04-30",
                    "filing_date": "2004-07-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "51996000.00",
                    "minorityInterest": null,
                    "netIncome": "31707000.00",
                    "sellingGeneralAdministrative": "85105000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "137509000.00",
                    "reconciledDepreciation": null,
                    "ebit": "52404000.00",
                    "ebitda": "80100000.00",
                    "depreciationAndAmortization": "27696000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "52404000.00",
                    "otherOperatingExpenses": "615143000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "20289000.00",
                    "totalRevenue": "667547000.00",
                    "totalOperatingExpenses": "85105000.00",
                    "costOfRevenue": "530038000.00",
                    "totalOtherIncomeExpenseNet": "-408000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "31707000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2003-04-30": {
                    "date": "2003-04-30",
                    "filing_date": "2003-07-14",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "53893000.00",
                    "minorityInterest": null,
                    "netIncome": "32704000.00",
                    "sellingGeneralAdministrative": "78480000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "132741000.00",
                    "reconciledDepreciation": null,
                    "ebit": "54261000.00",
                    "ebitda": "81978000.00",
                    "depreciationAndAmortization": "27717000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "54261000.00",
                    "otherOperatingExpenses": "509205000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "21189000.00",
                    "totalRevenue": "563466000.00",
                    "totalOperatingExpenses": "78480000.00",
                    "costOfRevenue": "430725000.00",
                    "totalOtherIncomeExpenseNet": "-368000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "32704000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2002-04-30": {
                    "date": "2002-04-30",
                    "filing_date": "2002-07-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "53115000.00",
                    "minorityInterest": null,
                    "netIncome": "32155000.00",
                    "sellingGeneralAdministrative": "74953000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "128677000.00",
                    "reconciledDepreciation": null,
                    "ebit": "53724000.00",
                    "ebitda": "77516000.00",
                    "depreciationAndAmortization": "23792000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "53724000.00",
                    "otherOperatingExpenses": "445322000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "20960000.00",
                    "totalRevenue": "499046000.00",
                    "totalOperatingExpenses": "74953000.00",
                    "costOfRevenue": "370369000.00",
                    "totalOtherIncomeExpenseNet": "-609000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "32155000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2001-04-30": {
                    "date": "2001-04-30",
                    "filing_date": "2001-07-18",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "30774000.00",
                    "minorityInterest": null,
                    "netIncome": "17420000.00",
                    "sellingGeneralAdministrative": "73086000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "125086000.00",
                    "reconciledDepreciation": null,
                    "ebit": "32365000.00",
                    "ebitda": "52000000.00",
                    "depreciationAndAmortization": "19635000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "32365000.00",
                    "otherOperatingExpenses": "384303000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "11771000.00",
                    "totalRevenue": "416668000.00",
                    "totalOperatingExpenses": "92721000.00",
                    "costOfRevenue": "291582000.00",
                    "totalOtherIncomeExpenseNet": "-1591000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "19003000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "2000-04-30": {
                    "date": "2000-04-30",
                    "filing_date": "2000-07-21",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "24555000.00",
                    "minorityInterest": null,
                    "netIncome": "14467000.00",
                    "sellingGeneralAdministrative": "75251000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "116154000.00",
                    "reconciledDepreciation": null,
                    "ebit": "24661000.00",
                    "ebitda": "39373000.00",
                    "depreciationAndAmortization": "14712000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "24661000.00",
                    "otherOperatingExpenses": "361110000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "10088000.00",
                    "totalRevenue": "387301000.00",
                    "totalOperatingExpenses": "89963000.00",
                    "costOfRevenue": "271147000.00",
                    "totalOtherIncomeExpenseNet": "-106000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": "14467000.00",
                    "preferredStockAndOtherAdjustments": null
                },
                "1999-04-30": {
                    "date": "1999-04-30",
                    "filing_date": "1999-07-16",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "28547000.00",
                    "minorityInterest": null,
                    "netIncome": "17509000.00",
                    "sellingGeneralAdministrative": "65688000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "93599000.00",
                    "reconciledDepreciation": null,
                    "ebit": "37611000.00",
                    "ebitda": "47301000.00",
                    "depreciationAndAmortization": "9690000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "27911000.00",
                    "otherOperatingExpenses": "299102000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "11038000.00",
                    "totalRevenue": "327013000.00",
                    "totalOperatingExpenses": "65688000.00",
                    "costOfRevenue": "233414000.00",
                    "totalOtherIncomeExpenseNet": "636000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1998-04-30": {
                    "date": "1998-04-30",
                    "filing_date": "1998-07-20",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "21288000.00",
                    "minorityInterest": null,
                    "netIncome": "13031000.00",
                    "sellingGeneralAdministrative": "51897000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "73225000.00",
                    "reconciledDepreciation": null,
                    "ebit": "21328000.00",
                    "ebitda": "29087000.00",
                    "depreciationAndAmortization": "7759000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "21328000.00",
                    "otherOperatingExpenses": "220349000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "8257000.00",
                    "totalRevenue": "241677000.00",
                    "totalOperatingExpenses": "51897000.00",
                    "costOfRevenue": "168452000.00",
                    "totalOtherIncomeExpenseNet": "-40000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1997-04-30": {
                    "date": "1997-04-30",
                    "filing_date": "1997-07-22",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "17114000.00",
                    "minorityInterest": null,
                    "netIncome": "10548000.00",
                    "sellingGeneralAdministrative": "43440000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "61046000.00",
                    "reconciledDepreciation": null,
                    "ebit": "17606000.00",
                    "ebitda": "25416000.00",
                    "depreciationAndAmortization": "7810000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "17606000.00",
                    "otherOperatingExpenses": "201796000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6566000.00",
                    "totalRevenue": "219402000.00",
                    "totalOperatingExpenses": "43440000.00",
                    "costOfRevenue": "158356000.00",
                    "totalOtherIncomeExpenseNet": "-492000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1996-04-30": {
                    "date": "1996-04-30",
                    "filing_date": "1996-07-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "6200000.00",
                    "minorityInterest": null,
                    "netIncome": "3800000.00",
                    "sellingGeneralAdministrative": "35000000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "50000000.00",
                    "reconciledDepreciation": null,
                    "ebit": "7200000.00",
                    "ebitda": "15000000.00",
                    "depreciationAndAmortization": "7800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "7200000.00",
                    "otherOperatingExpenses": "189000000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "2400000.00",
                    "totalRevenue": "196200000.00",
                    "totalOperatingExpenses": "42800000.00",
                    "costOfRevenue": "146200000.00",
                    "totalOtherIncomeExpenseNet": "-1000000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1995-04-30": {
                    "date": "1995-04-30",
                    "filing_date": "1995-07-17",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "8900000.00",
                    "minorityInterest": null,
                    "netIncome": "5400000.00",
                    "sellingGeneralAdministrative": "35600000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "54200000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10800000.00",
                    "ebitda": "18600000.00",
                    "depreciationAndAmortization": "7800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10800000.00",
                    "otherOperatingExpenses": "186600000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3500000.00",
                    "totalRevenue": "197400000.00",
                    "totalOperatingExpenses": "43400000.00",
                    "costOfRevenue": "143200000.00",
                    "totalOtherIncomeExpenseNet": "-1900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1994-04-30": {
                    "date": "1994-04-30",
                    "filing_date": "1994-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "3500000.00",
                    "minorityInterest": null,
                    "netIncome": "2200000.00",
                    "sellingGeneralAdministrative": "31200000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "43800000.00",
                    "reconciledDepreciation": null,
                    "ebit": "5400000.00",
                    "ebitda": "12600000.00",
                    "depreciationAndAmortization": "7200000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "5400000.00",
                    "otherOperatingExpenses": "165900000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "1300000.00",
                    "totalRevenue": "171300000.00",
                    "totalOperatingExpenses": "38400000.00",
                    "costOfRevenue": "127500000.00",
                    "totalOtherIncomeExpenseNet": "-1900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1993-04-30": {
                    "date": "1993-04-30",
                    "filing_date": "1993-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-800000.00",
                    "minorityInterest": null,
                    "netIncome": "-500000.00",
                    "sellingGeneralAdministrative": "28700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "37200000.00",
                    "reconciledDepreciation": null,
                    "ebit": "1700000.00",
                    "ebitda": "8500000.00",
                    "depreciationAndAmortization": "6800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "1700000.00",
                    "otherOperatingExpenses": "165600000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-300000.00",
                    "totalRevenue": "167300000.00",
                    "totalOperatingExpenses": "35500000.00",
                    "costOfRevenue": "130100000.00",
                    "totalOtherIncomeExpenseNet": "-2500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1992-04-30": {
                    "date": "1992-04-30",
                    "filing_date": "1992-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-6400000.00",
                    "minorityInterest": null,
                    "netIncome": "-4000000.00",
                    "sellingGeneralAdministrative": "30400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "32000000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-4000000.00",
                    "ebitda": "1600000.00",
                    "depreciationAndAmortization": "5600000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-4000000.00",
                    "otherOperatingExpenses": "141400000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-2400000.00",
                    "totalRevenue": "137400000.00",
                    "totalOperatingExpenses": "36000000.00",
                    "costOfRevenue": "105400000.00",
                    "totalOtherIncomeExpenseNet": "-2400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1991-04-30": {
                    "date": "1991-04-30",
                    "filing_date": "1991-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "-4200000.00",
                    "minorityInterest": null,
                    "netIncome": "-2600000.00",
                    "sellingGeneralAdministrative": "30400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "34900000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-1000000.00",
                    "ebitda": "4500000.00",
                    "depreciationAndAmortization": "5500000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-1000000.00",
                    "otherOperatingExpenses": "150800000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "-1600000.00",
                    "totalRevenue": "149800000.00",
                    "totalOperatingExpenses": "35900000.00",
                    "costOfRevenue": "114900000.00",
                    "totalOtherIncomeExpenseNet": "-3200000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1990-04-30": {
                    "date": "1990-04-30",
                    "filing_date": "1990-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "1100000.00",
                    "minorityInterest": null,
                    "netIncome": "600000.00",
                    "sellingGeneralAdministrative": "52700000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "62700000.00",
                    "reconciledDepreciation": null,
                    "ebit": "4200000.00",
                    "ebitda": "10000000.00",
                    "depreciationAndAmortization": "5800000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "4200000.00",
                    "otherOperatingExpenses": "149800000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "500000.00",
                    "totalRevenue": "154000000.00",
                    "totalOperatingExpenses": "58500000.00",
                    "costOfRevenue": "91300000.00",
                    "totalOtherIncomeExpenseNet": "-3100000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1989-04-30": {
                    "date": "1989-04-30",
                    "filing_date": "1989-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "11700000.00",
                    "minorityInterest": null,
                    "netIncome": "7500000.00",
                    "sellingGeneralAdministrative": "49100000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "69300000.00",
                    "reconciledDepreciation": null,
                    "ebit": "14500000.00",
                    "ebitda": "20200000.00",
                    "depreciationAndAmortization": "5700000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14500000.00",
                    "otherOperatingExpenses": "143600000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4200000.00",
                    "totalRevenue": "158100000.00",
                    "totalOperatingExpenses": "54800000.00",
                    "costOfRevenue": "88800000.00",
                    "totalOtherIncomeExpenseNet": "-2800000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1988-04-30": {
                    "date": "1988-04-30",
                    "filing_date": "1988-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "8500000.00",
                    "minorityInterest": null,
                    "netIncome": "5300000.00",
                    "sellingGeneralAdministrative": "39400000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "54400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "10900000.00",
                    "ebitda": "15000000.00",
                    "depreciationAndAmortization": "4100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "10900000.00",
                    "otherOperatingExpenses": "118600000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "3200000.00",
                    "totalRevenue": "129500000.00",
                    "totalOperatingExpenses": "43500000.00",
                    "costOfRevenue": "75100000.00",
                    "totalOtherIncomeExpenseNet": "-2400000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1987-04-30": {
                    "date": "1987-04-30",
                    "filing_date": "1987-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "12900000.00",
                    "minorityInterest": null,
                    "netIncome": "6800000.00",
                    "sellingGeneralAdministrative": "32900000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "50400000.00",
                    "reconciledDepreciation": null,
                    "ebit": "14400000.00",
                    "ebitda": "17500000.00",
                    "depreciationAndAmortization": "3100000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "14400000.00",
                    "otherOperatingExpenses": "101400000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "6100000.00",
                    "totalRevenue": "115800000.00",
                    "totalOperatingExpenses": "36000000.00",
                    "costOfRevenue": "65400000.00",
                    "totalOtherIncomeExpenseNet": "-1500000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                },
                "1986-04-30": {
                    "date": "1986-04-30",
                    "filing_date": "1986-04-30",
                    "currency_symbol": "USD",
                    "researchDevelopment": null,
                    "effectOfAccountingCharges": null,
                    "incomeBeforeTax": "9000000.00",
                    "minorityInterest": null,
                    "netIncome": "4500000.00",
                    "sellingGeneralAdministrative": "27800000.00",
                    "sellingAndMarketingExpenses": null,
                    "grossProfit": "-49700000.00",
                    "reconciledDepreciation": null,
                    "ebit": "-79900000.00",
                    "ebitda": "-77500000.00",
                    "depreciationAndAmortization": "2400000.00",
                    "nonOperatingIncomeNetOther": null,
                    "operatingIncome": "-79900000.00",
                    "otherOperatingExpenses": "85400000.00",
                    "interestExpense": "0.00",
                    "taxProvision": null,
                    "interestIncome": null,
                    "netInterestIncome": null,
                    "extraordinaryItems": null,
                    "nonRecurring": null,
                    "otherItems": null,
                    "incomeTaxExpense": "4500000.00",
                    "totalRevenue": "5500000.00",
                    "totalOperatingExpenses": "30200000.00",
                    "costOfRevenue": "55200000.00",
                    "totalOtherIncomeExpenseNet": "88900000.00",
                    "discontinuedOperations": null,
                    "netIncomeFromContinuingOps": null,
                    "netIncomeApplicableToCommonShares": null,
                    "preferredStockAndOtherAdjustments": null
                }
            }
        }
    }
}
Stock Fundamentals

Company Information

Directors & Officers

Insider Trading

Institutional Holders

Shares Statistics

Fund Holdings

Valuation Metrics

Financial Highlights

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 (Yearly)

Balance Sheet (Quarterly)

Assets Breakdown (Yearly)

Assets Breakdown (Quarterly)

Liabilities Breakdown (Yearly)

Liabilities Breakdown (Quarterly)

Earnings Per Share (EPS) History

Financial Ratios

Balance Sheet (Yearly)

Financial Ratios

📦 Raw API Data (JSON Explorer)

Watchlist

Assistant
