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Customer Receivables (Tables)
 12 Months Ended
Apr. 30, 2015
Receivables [Abstract]  
Components Of Customer Receivables
The components of customer receivables were:
 
APRIL 30
(in thousands)
2015

2014
Gross customer receivables
$
48,655


$
48,943

Less:


 
Allowance for doubtful accounts
(173
)

(102
)
Allowance for returns and discounts
(2,340
)

(2,366
)






Net customer receivables
$
46,142


$
46,475