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3. Inventory
3 Months Ended
Mar. 31, 2013
Inventory Disclosure [Abstract]  
3. Inventory

Inventory consists of the following:

  March 31, 2013   December 31, 2012
Raw materials $ 1,716,760   $ 2,077,779
Work-in-progress      164,236     1,672,957
Finished goods   2,527,436        805,044
Total inventory $ 4,408,432   $ 4,555,780

As of March 31, 2013 and December 31, 2012, the Company recognized a lower of cost or market reserve of $0 and $104,894, respectively, related to inventory.