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Note D - Property and Equipment (Details) - Property and Equipment (USD $)
In Thousands, unless otherwise specified
Apr. 30, 2014
Apr. 30, 2013
Property and Equipment [Abstract]    
Land $ 6,330 $ 6,211
Buildings and improvements 11,116 10,715
Furniture, fixtures and equipment 10,293 9,956
Leasehold improvements 19,673 15,874
Construction in progress 2,344 1,246
Less accumulated depreciation and amortization (15,843) (13,821)
$ 33,913 $ 30,181