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Note 4 - Inventories (Tables)
9 Months Ended
Jul. 31, 2017
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
    July 31,
2017
  October 31,
2016
Finished Goods   $
2,254,596
    $
2,117,241
 
Raw Materials    
167,183
     
178,134
 
Inventory reserve    
(30,000
)    
(233,662
)
Total Inventories   $
2,391,779
    $
2,061,713