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NOTES PAYABLE (Tables)
 9 Months Ended
Jan. 31, 2017
Debt Disclosure [Abstract]  
Schedule of Debt [Table Text Block]
Notes payable consist of the following (in thousands):
 
 
 
January 31, 
2017
 
April 30, 
2016
 
Credit facilities:
 
 
 
 
 
 
 
Real estate operations - due to related party
 
$
1,586
 
$
12,384
 
Real estate operations - other
 
 
-
 
 
555
 
 
 
$
1,586
 
$
12,939