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Customer Receivables
 3 Months Ended
Jul. 31, 2018
Accounts Receivable, Net [Abstract]  
Customer Receivables
Customer Receivables
 
The components of customer receivables were: 
 

July 31,

April 30,
(in thousands)

2018

2018
Gross customer receivables

$
137,901


$
142,622

Less:



 
Allowance for doubtful accounts

(299
)

(259
)
Allowance for returns and discounts

(6,204
)

(6,008
)







Net customer receivables

$
131,398


$
136,355