Inventories (Tables)

6 Months Ended

Jun. 30, 2012

Inventories [Abstract]

Schedule Of Inventories

	June 30, 2012		December 31, 2011
Raw materials	$	129,958,819	$	129,796,238
Work-in-process		28,844,198		26,367,953
Finished goods		33,526,988		32,589,121
Total Inventory	$	192,330,005	$	188,753,312