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Customer Receivables
 6 Months Ended
Oct. 31, 2016
Accounts Receivable, Net [Abstract]  
Customer Receivables
Customer Receivables
 
The components of customer receivables were: 
 

October 31,

April 30,
(in thousands)

2016

2016
Gross customer receivables

$
71,440


$
58,593

Less:



 
Allowance for doubtful accounts

(178
)

(171
)
Allowance for returns and discounts

(2,928
)

(2,609
)







Net customer receivables

$
68,334


$
55,813