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Inventory
9 Months Ended
Sep. 30, 2011
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]
6.
Inventory

At December 31, 2010 and 2009 and September 30, 2011, the Company’s inventory consisted of the following:
 
   
2010
   
2009
   
2011
 
Work in process
  $ 376,150     $ 77,112     $ 510,518  
    $ 376,150     $ 77,112     $ 510,518