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Customer Receivables (Tables)
 12 Months Ended
Apr. 30, 2022
Receivables [Abstract]  
Components Of Customer Receivables
The components of customer receivables were:
 APRIL 30
(in thousands)20222021
Gross customer receivables$168,699 $156,187 
Less:
Allowance for doubtful accounts(226)(331)
Allowance for returns and discounts(11,512)(8,990)
Net customer receivables$156,961 $146,866