Inventories - Reserve Rollforward (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2022	Sep. 30, 2021	Sep. 30, 2022	Sep. 30, 2021
Inventory, Reserve [Roll Forward]
Beginning balance	$ (2,792)	$ (2,956)	$ (3,050)	$ (2,894)
Accrual	(241)	34	(442)	(64)
Reduction due to sold inventory	21	36	278	72
Write-off for disposed inventory	353	0	555	0
Reserves for excess, obsolete, and slow-moving inventories	$ (2,659)	$ (2,886)	$ (2,659)	$ (2,886)