Inventories (Tables)

12 Months Ended

Dec. 31, 2014

Inventories [Abstract]

Schedule of inventories

	December 31, 2014			December 31, 2013
Raw materials	$	835,589		$	1,627,784
Work-in-process		1,454,999			1,778,650
Finished goods		2,132,080			1,509,606
		4,422,668			4,916,040
Less: reserve for obsolete inventories		(181,646	)		(182,482	)
	$	4,241,022		$	4,733,558