Inventories - Allowance (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Inventory Valuation Reserves [Roll Forward]
Balance, beginning of period	$ 1,871	$ 2,726	$ 1,787	$ 3,261
Provision (recovery of) for excess and obsolete inventories	1,232	86	1,380	378
Inventories written off	(38)	(520)	(102)	(1,347)
Balance, end of period	$ 3,065	$ 2,292	$ 3,065	$ 2,292