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Note B - Significant Accounting Policies (Details) (USD $) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Jul. 31, 2013 | Jul. 31, 2012 | Apr. 30, 2013
Note B - Significant Accounting Policies (Details) [Line Items] |  |  |
Number of Reportable Segments | 1 |  |
Concentration Risk, Percentage | 37.00% |  |
Finance Receivables Interest Rate Range Start | 11.00% |  |
Finance Receivable Interest Rate Range End | 19.00% |  |
Interest Earned On Financing Receivables (in Dollars) | $ 2,000,000 |  | $ 1,800,000
Finance Receivables, Customer Payments Due Either Weekly or Bi-Weekly, Percentage | 75.00% |  |
Financing Receivable, Greater Than Or Equal To 30 Days Past Due, Percent Of Portfolio | 5.40% | 4.00% |
Financing Receivable, Average Days Past Due At Charge Off | 71 days |  |
Average Age of Account At Charge-Off Date | 10 months 24 days |  |
Goodwill, Impairment Loss (in Dollars) | 0 |  | 0
Late Fee Income Generated by Servicing Financial Assets, Amount (in Dollars) | 535,000 | 461,000 |
Financing Receivable Recorded Investment Greater Than 90 Days Past Due (in Dollars) | 1,683,000 | 638,000 | 1,964,000
Stock Repurchased During Period, Shares (in Shares) | 9,020 | 215,846 |
Stock Repurchased During Period, Value (in Dollars) | $ 384,000 | $ 9,400,000 |
Furniture, fixtures, and equipment [Member] | Minimum [Member] |  |  |
Note B - Significant Accounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 3 years |  |
Furniture, fixtures, and equipment [Member] | Maximum [Member] |  |  |
Note B - Significant Accounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 7 years |  |
Leasehold Improvements [Member] | Minimum [Member] |  |  |
Note B - Significant Accounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 5 years |  |
Leasehold Improvements [Member] | Maximum [Member] |  |  |
Note B - Significant Accounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 15 years |  |
Building and Building Improvements [Member] | Minimum [Member] |  |  |
Note B - Significant Accounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 18 years |  |
Building and Building Improvements [Member] | Maximum [Member] |  |  |
Note B - Significant Accounting Policies (Details) [Line Items] |  |  |
Property, Plant and Equipment, Useful Life | 39 years |  |

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