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Note D - Property and Equipment (Tables)
6 Months Ended
Oct. 31, 2017
Notes Tables  
Property, Plant and Equipment [Table Text Block]
(In thousands)   October 31, 2017   April 30, 2017
         
Land   $
6,566
    $
6,742
 
Buildings and improvements    
12,052
     
11,972
 
Furniture, fixtures and equipment    
12,747
     
13,143
 
Leasehold improvements    
24,382
     
24,464
 
Construction in progress    
534
     
-
 
Less accumulated depreciation and amortization    
(27,498
)    
(26,182
)
                 
Total   $
28,783
    $
30,139