Inventory (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory, net of allowance, consisted of the following as of the dates indicated:

	June 30,		December 31,
	2019		2018
Raw materials	$	697,751	$	853,228
Work in process		215,922		168,937
Finished goods		247,009		284,444
Inventory, net	$	1,160,682	$	1,306,609