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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)
6 Months Ended
Oct. 31, 2017
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
Accounts payable and accrued expenses consist of:
 
 
 
October 31,
 
April 30,
 
 
 
2017
 
2017
 
 
 
(in thousands)
 
Fulfillment services
 
$
5,002
 
$
5,637
 
Real estate
 
 
1,942
 
 
1,138
 
Corporate
 
 
327
 
 
260
 
 
 
$
7,271
 
$
7,035