Commitments and Contingencies - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Lease, Cost [Abstract]
Operating lease cost	$ 6,948	$ 7,025
Variable lease cost	2,472	3,182
Total lease costs	9,420	10,207
Right-of-use assets obtained in exchange for operating lease obligations	$ 178	$ 3,496
Weighted average remaining lease term, in years	4 years	5 years
Weighted Average Discount Rate	2.30%	2.80%