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OTHER LIABILITIES AND DEFERRED REVENUE; OTHER REVENUES (Tables)
9 Months Ended
Jan. 31, 2018
Other Liabilities and Financial Instruments Subject to Mandatory Redemption [Abstract]  
Other Revenues [Table Text Block]
Other revenues for the third quarter and first nine months of 2018 and 2017 consist of:
 
 
 
Third Quarter of
2018
 
Third Quarter of
2017
 
 
 
(in thousands)
 
Deferred revenue and other
 
$
193
 
$
94
 
 
 
$
193
 
$
94
 
 
 
 
First Nine
Months of 2018
 
First Nine
Months of 2017
 
 
 
(in thousands)
 
Settlement gain
 
$
1,318
 
$
-
 
Sale of commercial building
 
 
-
 
 
1,496
 
Deferred revenue and other
 
 
367
 
 
336
 
 
 
$
1,685
 
$
1,832