Leases - Lease Expense and Cash Outflows from Operating and Finance Leases (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Leases [Abstract]
Operating lease cost	$ 1,110	$ 1,150	$ 2,235	$ 2,316
Short-term lease cost	101	92	204	183
Variable lease cost	140	53	196	105
Finance lease cost:
Amortization	6	14	20	30
Interest on lease liabilities	1	2	3	5
Total lease cost	$ 1,358	$ 1,311	2,658	2,639
Cash paid for amounts included in measurement of lease liabilities:
Operating cash flows from operating leases			2,455	2,487
Operating cash flows from finance leases			3	5
Financing cash flows from finance leases			23	28
Right-of-use assets obtained in exchange for lease obligations:
Operating leases			31	107
Finance leases			$ 0	$ 0