Inventories (Tables)

6 Months Ended

Jun. 30, 2019

Inventory Disclosure [Abstract]

Schedule of Inventories

Inventories are comprised of the following (in thousands):

	June 30, 2019		December 31, 2018
Raw materials	$	2,394	$	1,719
Work in process		2,269		1,807
Finished goods		1,098		940
Total Inventories, net	$	5,761	$	4,466