INVENTORIES (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory is comprised of the following (in thousands):

	June 30, 2019		December 31, 2018
Raw materials	$	978	$	1,438
Work-in-process	248		352
Finished goods	140		—
Inventories, net	$	1,366	$	1,790