Inventory (Tables)

12 Months Ended

Dec. 31, 2019

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following at December 31 (in thousands):

	2019		2018
Raw materials	$	4,620	$	3,408
Work in process	4,617		4,054
Finished goods	10,544		5,711
Total inventory, net	$	19,781	$	13,173