Inventories

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventories

3.

Inventories

Inventories consisted of the following at March 31, 2019 and December 31, 2018, respectively:

	March 31, 2019			December 31, 2018
	(Unaudited)
Raw materials	$	1,082,954		$	1,053,147
Finished goods		427,550			257,623
Valuation allowance		(435,526	)		(476,062	)
Total inventory, net	$	1,074,978		$	834,708