Leases - Supplemental Information Related to Operating and Finance Leases (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Leases
Operating cash flows from operating leases	$ 924	$ 907	$ 755
Operating cash flows from finance leases		5	87
Financing cash flows from finance leases		$ 137	523
Leased assets obtained in exchange for new operating lease liabilities			$ 3,060
Weighted-Average Remaining Lease Term (in years):
Operating leases	5 years 4 months 24 days	6 years	6 years 9 months 18 days
Weighted-Average Discount Rate:
Operating leases	10.10%	10.10%	10.10%