Inventories (Tables)

12 Months Ended

Dec. 31, 2015

Inventories [Abstract]

Components of inventories

	December 31, 2015			December 31, 2014
Raw materials	$	690,824		$	835,589
Work-in-process		1,593,815			1,454,999
Finished goods		635,771			2,132,080
		2,920,410			4,422,668
Less: reserve for obsolete inventories		(1,093,326	)		(181,646	)
	$	1,827,084		$	4,241,022