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ACCOUNTS PAYABLE AND ACCRUED EXPENSES (Tables)
9 Months Ended
Jan. 31, 2019
Payables and Accruals [Abstract]  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
Accounts payable and accrued expenses consist of:
 
 
 
January 31,
 
 
April 30,
 
 
 
2019
 
 
2018
 
 
 
(in thousands)
 
 
 
 
 
 
(Revised)
 
Fulfillment services
 
$
4,619
 
 
$
4,730
 
Real estate operations
 
 
2,081
 
 
 
2,425
 
Corporate operations
 
 
319
 
 
 
342
 
 
 
$
7,019
 
 
$
7,497