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RECEIVABLES: (Tables)
 12 Months Ended
Apr. 30, 2016
Receivables [Abstract]  
Schedule of Accounts, Notes, Loans and Financing Receivable [Table Text Block]
Receivables consist of:
 
 
 
April 30,
 
 
 
2016
 
2015
 
 
 
(in thousands)
 
 
 
 
 
 
 
 
 
Fulfillment Services
 
$
7,357
 
$
7,993
 
Buyer Promissory Note (refer to Note 2)
 
 
-
 
 
1,600
 
Line of Credit receivable (refer to Note 2)
 
 
-
 
 
2,000
 
Real estate operations and corporate
 
 
348
 
 
116
 
 
 
 
7,705
 
 
11,709
 
Less allowance for doubtful accounts
 
 
(434)
 
 
(444)
 
 
 
$
7,271
 
$
11,265