Inventories

3 Months Ended

Mar. 31, 2019

Inventory Disclosure [Abstract]

Inventories

3. Inventories

Inventories consist of the following:

	March 31, 2019			December 31, 2018
Raw materials	$	2,657,958		$	2,686,870
Work in process		133,218			2,594
Finished goods		2,944,522			2,963,013
Reserve for obsolescence		(4,426,564	)		(4,460,811	)
Total inventory	$	1,309,134		$	1,191,666