Leases - Lease Cost and Other Lease Information (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Lease Costs
Operating lease costs	$ 582	$ 608	$ 1,199	$ 1,172
Variable lease costs	94	126	222	300
Short-term lease costs	6	16	10	34
Total lease cost	682	750	1,431	1,506
Cash paid for amounts included in the measurement of lease liabilities
Operating lease cash flows - Fixed payments	738	590	1,369	1,136
Operating lease cash flows - Liability reduction	$ 692	546	1,277	1,041
Right of use assets obtained during the period in exchange for operating lease liabilities		$ 1,462	$ 55	$ 1,610