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Note 4 - Inventories
6 Months Ended
Apr. 30, 2015
Notes to Financial Statements  
Inventory Disclosure [Text Block]
(4)
Inventories
 
Inventories as of April 30, 2015 and October 31, 2014 consist of the following:
 
 
 
April 30,
 
 
October 31,
 
 
 
2015
 
 
2014
 
Finished goods
  $ 5,432,068     $ 5,378,114  
Work in process
    3,472,812       3,210,955  
Raw materials
    9,516,847       8,663,755  
Production supplies
    255,542       265,295  
Total
  $ 18,677,269     $ 17,518,119