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Inventories (Tables)
6 Months Ended
Jun. 30, 2013
Schedule of Inventories

Inventories consisted of the following:

 

     June 30,
2013
     December 31,
2012
 

Raw materials

   $ 4,336,937       $ 4,064,317   

Work-in-process

     3,888,994         4,112,478   

Finished products

     2,331,487         2,966,900   
  

 

 

    

 

 

 

Total

   $ 10,557,418       $ 11,143,695