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Inventories (Tables)
9 Months Ended
Sep. 30, 2013
Inventories  
Schedule of inventories

 

 

 

 

September 30,
2013

 

December 31,
2012

 

Raw materials

 

$

5,915,297

 

$

6,260,354

 

Work in process

 

974,597

 

675,228

 

Finished goods

 

3,007,325

 

2,759,478

 

Total inventory

 

$

9,897,219

 

$

9,695,060