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RECEIVABLES (Tables)
3 Months Ended
Jul. 31, 2016
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Receivables, net consist of the following (in thousands):
 
 
 
July 31,
2016
 
April 30,
2016
 
 
 
 
 
 
 
 
 
Fulfillment Services
 
$
7,540
 
$
7,357
 
Real estate operations and corporate
 
 
316
 
 
348
 
 
 
 
7,856
 
 
7,705
 
Less allowance for doubtful accounts
 
 
(452)
 
 
(434)
 
 
 
$
7,404
 
$
7,271