Inventories

3 Months Ended

Mar. 31, 2022

Inventory Disclosure [Abstract]

Inventories

Note 6. Inventories

Inventories are estimated at the lower of cost or net realizable value (“NRV”), with NRV based on selling prices in the ordinary course of business, less costs of completion, disposal, and transportation. Costs are determined on the first-in, first-out (“FIFO”) method.

Inventories consisted of the following:

	Period Ended
	March 31, 2022			December 31, 2021
Raw materials	$	3,388		$	4,967
Work in process		7,839			5,368
Finished goods		1,689			3,506
Tooling		604			605
		13,520			14,446
Allowance for obsolescence		(979	)		(1,281	)
Total	$	12,541		$	13,165