Inventory

6 Months Ended

Jun. 30, 2022

Inventory Disclosure [Abstract]

INVENTORY

4.INVENTORY

Inventories include material, labor and overhead and are stated at the lower of cost (first-in and first-out method) or net realizable value. The components of inventory consisted of the following on June 30, 2022 and December 31, 2021 (in thousands):

	June 30, 2022		December 31, 2021
Raw materials	$	1,053	$	962
Work in process and sub-assemblies		166		896
Finished goods		557		510
Total	$	1,776	$	2,368