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Inventories
9 Months Ended
Jul. 31, 2014
Inventory Disclosure [Abstract]  
Inventories

5. Inventories:

 

  Inventories consisted of the following:

             

    July 31, 2014    October 31, 2013 
Raw materials  $1,830,593   $1,796,661 
Work in process   3,613,544    3,964,544 
Finished goods   1,090,160    199,160 
   $6,534,297   $5,960,365