Inventories (Tables)

9 Months Ended

Sep. 30, 2014

Inventories [Abstract]

Components of inventories

	September 30, 2014			December 31, 2013
Raw materials	$	2,359,528		$	1,627,784
Work-in-process		3,267,325			1,778,650
Finished goods		2,210,300			1,509,606
		7,837,153			4,916,040
Less: reserve for obsolete inventories		(181,207	)		(182,482	)
	$	7,655,946		$	4,733,558