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Inventories
12 Months Ended
Dec. 31, 2012
Inventories  
Inventories

(4)                     Inventories

 

Inventories consist of the following:

 

 

 

December 31

 

 

 

2012

 

2011

 

Raw materials

 

$

6,260,354

 

$

5,425,773

 

Work in process

 

675,228

 

1,513,794

 

Finished goods

 

2,759,478

 

2,819,056

 

 

 

$

9,695,060

 

$

9,758,623