Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Amortization of right-of-use assets	$ 67	$ 89
Interest on lease liabilities	3	7
Operating lease cost	5,571	4,824
Short-term lease cost	1,033	818
Variable lease cost	410	487
Total lease cost	$ 7,084	$ 6,225