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RECEIVABLES (Tables)
6 Months Ended
Oct. 31, 2017
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Receivables, net consist of:
 
 
 
October 31,
2017
 
April 30,
2017
 
 
 
(in thousands)
 
Fulfillment services
 
$
6,657
 
$
6,725
 
Real estate
 
 
12
 
 
-
 
Corporate
 
 
41
 
 
2
 
 
 
 
6,710
 
 
6,727
 
Less allowance for doubtful accounts
 
 
(332)
 
 
(348)
 
 
 
$
6,378
 
$
6,379