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Inventories (Tables)
3 Months Ended
Mar. 31, 2013
Schedule of Inventories

Inventories consist of the following:

 

     March 31,
2013
     December 31,
2012
 

Raw materials

   $ 4,661,940       $ 4,064,317   

Work-in-process

     2,635,479         4,112,478   

Finished products

     2,966,813         2,966,900   
  

 

 

    

 

 

 

Total

   $ 10,264,232       $ 11,143,695