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Note E - Accrued Liabilities (Tables)
3 Months Ended
Jul. 31, 2018
Notes Tables  
Schedule of Accrued Liabilities [Table Text Block]
(In thousands)   July 31, 2018   April 30, 2018
         
Employee compensation   $
7,382
    $
6,539
 
Cash overdrafts (see Note B)    
2,542
     
506
 
Deferred sales tax (see Note B)    
3,588
     
3,270
 
Reserve for PPP claims    
2,116
     
2,101
 
Interest    
602
     
-
 
Other    
4,009
     
3,544
 
                 
Total   $
20,239
    $
15,960