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Note 4 - Other Current Assets (Tables)
3 Months Ended
Jan. 31, 2021
Notes Tables  
Schedule of Other Current Assets [Table Text Block]
   
January 31, 2021
   
October 31, 2020
 
                 
Prepaid taxes
  $
924
    $
-
 
Prepaid expense
   
591
     
393
 
Other
   
624
     
420
 
                 
Totals
  $
2,139
    $
813