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Inventory Level 3 (Notes)
9 Months Ended
Jul. 31, 2012
Inventory [Abstract]  
Schedule of Inventory, Current [Table Text Block]
 
July 31, 2012
 
October 31, 2011
Raw materials
$
2,846,056

 
$
5,323,615

Spare parts
656,271

 
584,011

Work in process
1,299,548

 
1,150,239

Finished goods
2,178,087

 
1,557,546

     Totals
$
6,979,962

 
$
8,615,411