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Other current assets (Tables)
 12 Months Ended
Oct. 31, 2016
Other current assets [Abstract]  
Schedule of other current assets
Other current assets consist of the following (in thousands): 
 
 
 
2016
 
2015
 
 
 
 
 
 
 
 
 
Prepaid taxes
 
$
871
 
$
408
 
Prepaid expense
 
 
347
 
 
140
 
Notes receivable, current portion
 
 
83
 
 
-
 
Other
 
 
135
 
 
180
 
 
 
 
 
 
 
 
 
Totals
 
$
1,436
 
$
728