Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Schedule of Inventories

Inventories consisted of the following:

	June 30, 2012		December 31, 2011
Raw materials	$	3,000,429	$	3,563,395
Work-in-process		6,241,522		5,936,578
Finished products		2,261,120		3,863,100
Total	$	11,503,071	$	13,363,073