Inventory

6 Months Ended

Jun. 30, 2022

Inventory

Inventory

5. Inventory

Inventory consisted of the following (in thousands):

	June 30,		December 31,
	2022		2021
Raw materials	$	12,559	$	10,135
Work in process		722		1,235
Finished goods		8,012		4,301
Total	$	21,293	$	15,671

Raw materials, work in process and finished goods were net of adjustments to net realizable value of $0.6 million and $1.2 million as of June 30, 2022 and December 31, 2021, respectively.