Leases - Components of Lease Costs (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Operating and finance lease costs
Amortization of right-of-use assets	$ 4,906	$ 5,739
Interest expense	520	639	$ 877
Operating lease cost	6,638	7,747
Short-term lease cost	1,894	329
Sublease income	(265)	(475)
Total lease cost	$ 13,693	$ 13,979