Inventories (Tables)

12 Months Ended

Dec. 31, 2017

Inventories [Abstract]

Schedule of inventories

	December 31, 2017			December 31, 2016
Raw materials	$	998,751		$	1,003,359
Work-in-process		2,629,570			639,345
Finished goods		1,239,168			772,652
		4,867,489			2,415,356
Less: reserve for obsolete inventories		(313,930	)		(21,177	)
	$	4,553,559		$	2,394,179