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Note F - Debt Facilities (Tables)
6 Months Ended
Oct. 31, 2019
Notes Tables  
Schedule of Long-term Debt Instruments [Table Text Block]
(In thousands)   October 31, 2019   April 30, 2019
Revolving lines of credit   $
177,062
    $
152,440
 
Notes payable    
137
     
194
 
Capital lease    
646
     
839
 
Debt issuance costs    
(875
)    
(555
)
                 
Debt facilities   $
176,970
    $
152,918