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Inventories
9 Months Ended
Sep. 30, 2011
Inventories [Abstract] 
Inventories
Note 3 – Inventories
 
Inventories are valued at the lower of cost (first-in, first-out method) or market, and include material, labor and manufacturing overhead. At September 30, 2011 and December 31, 2010, inventories consisted of the following:
 
 
September 30,
December 31,
 
2011
2010
Raw materials
 $                8,424,731
 $                5,420,609
Work in process
                   1,863,433
                   1,471,285
Finished goods
                 11,613,305
                   6,129,378
   Total
 $              21,901,469
 $              13,021,272
     

At both September 30, 2011 and December 31, 2010, we had $0.6 million of product inventory held on consignment related to our consumer product.  For further discussion regarding our consumer product, see Note 10.