Commitments and Contingencies - Components of Operating Lease Expense and Supplemental Cash Flow Information (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease expense	$ 2,503	$ 2,282
Cash paid for amounts included in the measurement of lease liabilities:
Operating cash flows from operating leases	2,521	$ 2,330
Right-of-use assets obtained in exchange for lease obligations	$ 939