Leases - Lease Cost (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Dec. 31, 2020
Lease cost
Finance lease cost: Amortization of right-of-use assets	$ 122	$ 114	$ 57
Finance lease cost: Interest on lease liability	15	18	11
Operating lease cost	378	308	289
Variable and short-term lease cost	1,793	1,476	1,016
Total lease cost	$ 2,308	$ 1,916	$ 1,373