Inventories, Net (Tables)

12 Months Ended

Dec. 31, 2021

Inventory Disclosure [Abstract]

Schedule of Inventory, Current

Inventories, net consisted of the following (in thousands):

	2021			2020
Raw materials and purchased parts	$	3,971		$	3,679
Work in process		4,031			2,174
Finished goods		10,429			13,717
Total inventories, gross		18,431			19,570
Less inventory reserves		(1,157	)		(1,459	)
Total inventories, net	$	17,274		$	18,111