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RECEIVABLES (Tables)
 6 Months Ended
Oct. 31, 2016
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Receivables, net consist of the following (in thousands):
 
 
 
October 31,
 
April 30,
 
 
 
2016
 
2016
 
 
 
 
 
 
 
Fulfillment Services
 
$
7,397
 
$
7,357
 
Real estate operations and corporate
 
 
-
 
 
348
 
 
 
 
7,397
 
 
7,705
 
Less allowance for doubtful accounts
 
 
(447)
 
 
(434)
 
 
 
$
6,950
 
$
7,271