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Inventories
9 Months Ended
Sep. 30, 2012
Inventory Disclosure [Abstract]  
Inventory Disclosure [Text Block]

Note 5. Inventories

 

Inventories consisted of the following:   September 30,     December 31,  
    2012     2011  
    (unaudited)        
Raw materials   $ 351,446     $ 273,992  
Work-in-process     986,229       664,216  
Finished goods     187,400       164,930  
Inventory reserve     (80,730 )     (57,635 )
    $ 1,444,345     $ 1,045,503