Inventories (Tables)

9 Months Ended

Sep. 30, 2016

Inventories [Abstract]

Components of inventories

	September 30, 2016			December 31, 2015
Raw materials	$	1,324,915		$	690,824
Work-in-process		743,718			1,593,815
Finished goods		1,974,130			635,771
		4,042,763			2,920,410
Less: reserve for obsolete inventories		(1,064,035	)		(1,093,326	)
	$	2,978,728		$	1,827,084