5. INVENTORY (Tables)

12 Months Ended

Dec. 31, 2018

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventories are stated at the lower of cost or net realizable value. Costs are determined using the first in- first out (FIFO) method. As of December 31, 2018 and 2017, inventory consists of the following:

	December 31,			December 31,
	2018			2017
Finished goods	$	–		$	1,716,141
Work in process		443,701			311,481
Raw materials		698,689			300,479
Inventory reserve		(11,424	)		(8,601	)
Inventory, net	$	1,130,966		$	2,319,500