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Note C - Finance Receivables, Net (Details) - Credit quality information for finance receivables (USD $) | Apr. 30, 2013 | Apr. 30, 2012
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Credit quality information for finance receivables [Abstract] |  |
Current (in Dollars) | $ 284,441,000 | $ 262,325,000
Current | 78.27% | 82.77%
3 - 29 days past due (in Dollars) | 60,477,000 | 41,508,000
3 - 29 days past due | 16.64% | 13.10%
30 - 60 days past due (in Dollars) | 10,232,000 | 8,818,000
30 - 60 days past due | 2.82% | 2.78%
61 - 90 days past due (in Dollars) | 6,280,000 | 3,627,000
61 - 90 days past due | 1.73% | 1.14%
> 90 days past due (in Dollars) | 1,964,000 | 656,000
> 90 days past due | 0.54% | 0.21%
Total (in Dollars) | $ 363,394,000 | $ 316,934,000
Total | 100.00% | 100.00%

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- Details
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- Definition The principal balance of finance receivables after deducting unearned finance charges from gross contract amount. + References No definition available. + Details
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- Definition Financing Receivable, 30 To 60 Days Past Due, Percent Of Portfolio + References No definition available. + Details
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- Definition Financing Receivable, 3 To 29 Days Past Due, Percent Of Portfolio + References No definition available. + Details
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- Definition Financing Receivable, 61 To 90 Days Past Due, Percent Of Portfolio + References No definition available. + Details
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- Definition Financing Receivable, Current, Percent Of Portfolio + References No definition available. + Details
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- Definition Financing Receivable, Greater Than 90 Days Past Due, Percent Of Portfolio + References No definition available. + Details
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- Definition Financing Receivable, Percent Of Portfolio + References No definition available. + Details
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- Definition Financing receivables that are greater than 90 days past due. + References No definition available. + Details
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- Definition Financing receivables that are less than 61 days past due but more than 29 days past due. + References No definition available. + Details
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- Definition Financing receivables that are less than 3-29 days past due. + References No definition available. + Details
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- Definition Financing receivables that are less than 91 days past due but more than 60 days past due. + References No definition available. + Details
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- Definition Financing receivables that are current. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 7A -URI http://asc.fasb.org/extlink&oid=28368275&loc=SL6953401-111524 + Details
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