Inventories (Tables)

12 Months Ended

Dec. 31, 2013

Inventories [Abstract]

Components of inventories

	December 31, 2013			December 31, 2012
Raw materials	$	1,627,784		$	1,685,493
Work in process		1,778,650			2,602,990
Finished goods		1,509,606			1,745,052
		4,916,040			6,033,535
Less: reserve for obsolete inventory		(182,482	)		(135,980	)
	$	4,733,558		$	5,897,555