Leases - Components of Lease Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Leases [Abstract]
Operating lease cost	$ 1,239	$ 1,141
Net lease cost	1,239	1,141
Cash paid for amounts included in the measurement of lease liabilities, operating leases	1,446	1,083
Right-of-use assets obtained in exchange for lease obligations, operating leases	$ 4,131	$ 705