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Inventories (Tables)
6 Months Ended
Jun. 30, 2013
Inventory Disclosure [Abstract]  
Inventory
Inventories consisted of the following items as of June 30, 2013 and December 31, 2012:
 
June 30, 2013
 
December 31, 2012
Raw materials
$
270,441

 
$
233,747

Work in process
2,765,802

 
1,598,537

Finished goods
1,425,996

 
1,349,121

 
4,462,239

 
3,181,405

Reserve for obsolescence
(241,955
)
 
(158,621
)
Inventory, net
$
4,220,284

 
$
3,022,784