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Inventories
3 Months Ended
Jan. 31, 2014
Inventory Disclosure [Abstract]  
Inventories
Inventories
Inventories as of January 31, 2014 and October 31, 2013 consist of the following: 
 
 
January 31,
2014
 
October 31,
2013
Finished goods
 
$
5,858,984

 
$
5,569,539

Work in process
 
3,705,894

 
3,617,124

Raw materials
 
9,411,923

 
8,828,072

Production supplies
 
235,236

 
219,544

Total
 
$
19,212,037

 
$
18,234,279