Inventories (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventories

	December 31,
	2019		2018
	(in thousands)
Raw materials	$	2,134	$	1,719
Work in process		2,640		1,807
Finished goods		1,242		940
Total Inventories, net	$	6,016	$	4,466