Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases [Abstract]
Operating lease cost	$ 5,178	$ 4,167	$ 1,223
Short-term lease cost	357	354	520
Variable lease cost	1,225	461	427
Total lease expense	$ 6,760	$ 4,982	$ 2,170