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Note 4 - Inventories
3 Months Ended
Jan. 31, 2015
Notes to Financial Statements  
Inventory Disclosure [Text Block]
(4)
Inventories
 
Inventories as of January 31, 2015 and October 31, 2014 consist of the following:
 
 
 
January 31,
 
 
October 31,
 
 
 
2015
 
 
2014
 
Finished goods
  $ 5,950,882     $ 5,378,114  
Work in process
    2,898,225       3,210,955  
Raw materials
    9,298,334       8,663,755  
Production supplies
    255,169       265,295  
Total
  $ 18,402,610     $ 17,518,119