Inventories, net (Tables)

12 Months Ended

Dec. 31, 2019

Inventories, net

Summary of Inventories, net

	December 31,
	2019		2018
	(in thousands)
Component parts	$	7,429	$	5,445
Work-in-process and finished goods		12,390		8,983
Total	$	19,819	$	14,428