v2.3.0.11
Inventories
6 Months Ended
Jun. 30, 2011
Inventories
6.
Inventories

Inventories consist of the following (unaudited):
   
As of
 
   
June 30,
   
December 31,
 
   
2011
   
2010
 
             
Raw materials
  $ 637,703     $ 855,908  
Work-in-process
    448,309       607,058  
Finished goods
    446,925       781,553  
    $ 1,532,937     $ 2,244,519