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Inventories (Tables)
12 Months Ended
Oct. 31, 2012
Inventory Disclosure [Abstract]  
Inventories
Inventories consisted of the following:  2012  2011
Raw materials  $1,638,855   $1,009,648 
Work in process   1,356,062    1,429,606 
Finished goods   1,200,634    143,846 
   $4,195,551   $2,583,100