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Note D - Property and Equipment (Tables)
6 Months Ended
Oct. 31, 2015
Notes Tables  
Property, Plant and Equipment [Table Text Block]
(In thousands)   October 31, 2015   April 30, 2015
Land   $ 6,245     $ 6,245  
Buildings and improvements     11,661       11,509  
Furniture, fixtures and equipment     13,838       13,486  
Leasehold improvements     21,891       21,023  
Construction in progress     2,240       1,235  
Less accumulated depreciation and amortization     (21,057 )     (19,535 )
Total   $ 34,818     $ 33,963