Inventories (Tables)

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Components of Inventory

Inventories consist of the following (in thousands):

	March 31, 2022		December 31, 2021
Raw materials	$	3,201	$	2,703
Work-in-process		3,276		2,522
Finished goods		1,567		1,927
Total inventory	$	8,044	$	7,152