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Note 5 - Inventories (Tables)
3 Months Ended
Jan. 31, 2018
Notes Tables  
Schedule of Inventory, Current [Table Text Block]
    January 31,   October 31,
    2018   2017
Finished Goods   $
2,016,980
    $
2,011,255
 
Raw Materials    
182,357
     
189,411
 
Inventory Reserve    
(75,000
)    
-
 
Total Inventories   $
2,124,337
    $
2,200,666