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Other current assets
 12 Months Ended
Oct. 31, 2017
Other current assets [Abstract]  
Other current assets
Note 5 - Other current assets
 
Other current assets consist of the following (in thousands): 
 
  2017 2016 
        
Prepaid taxes $20 $871 
Prepaid expense  526  347 
Notes receivable, current portion  83  83 
Other  115  135 
        
Totals $744 $1,436 
 
Long-term portion of notes receivable of zero and $21,000 is recorded in other assets as of October 31, 2017 and 2016, respectively.