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Note D - Property and Equipment, Net - Property and Equipment (Details) - USD ($)
$ in Thousands
Jul. 31, 2023
Apr. 30, 2023
Less accumulated depreciation and amortization $ (45,644) $ (45,078)
Total 60,660 61,682
Land [Member]    
Property and equipment 11,998 12,386
Building and Building Improvements [Member]    
Property and equipment 23,293 20,894
Furniture, Fixtures and Equipment [Member]    
Property and equipment 19,396 18,989
Leasehold Improvements [Member]    
Property and equipment 49,105 47,315
Construction in Progress [Member]    
Property and equipment $ 2,512 $ 7,176