Inventory (Tables)

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Schedule of Inventory

Inventory consisted of the following (in thousands):

	March 31, 2022		December 31, 2021
Raw materials	$	1,628	$	2,727
Work in process		671		405
Finished goods		1,037		484
Total inventory	$	3,336	$	3,616