Note H - Income Taxes (Details) - Deferred Tax Assets and Liabilities (USD $) In Thousands, unless otherwise specified	Apr. 30, 2014	Apr. 30, 2013
Deferred income tax liabilities related to:
Finance receivables	$ 21,944	$ 22,965
Property and equipment	1,386	2,159
Total	23,330	25,124
Deferred income tax assets related to:
Accrued liabilities	1,602	1,524
Inventory	173	180
Share based compensation	4,667	4,219
Payment protection plan	1,644	1,034
Total	8,086	6,957
Deferred income tax liabilities, net	$ 15,244	$ 18,167