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Inventories
3 Months Ended
Jan. 31, 2012
Inventories [Abstract]  
Inventories

(4) Inventories

Inventories as of January 31, 2012 and October 31, 2011 consist of the following:

  January 31,
2012
October 31,
2011
 
 
Finished goods $ 5,661,015 $ 5,572,296
Work in process   3,114,043   3,301,168
Raw materials   8,666,840   7,364,043
Production supplies   240,204   259,678
Total $ 17,682,102 $ 16,497,185