Leases - Weighted-average remaining lease term, incremental borrowing rate, and supplemental cash flow information (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2022 USD ($)
Weighted average remaining lease term
Operating leases	4 years 7 months 6 days
Financing leases	2 years 4 months 24 days
Weighted average incremental borrowing rate
Operating leases	7.85%
Financing leases	4.97%
Cash payments of amounts included in lease liabilities
Operating cash flows from operating leases	$ 637
Operating cash flows from finance leases	6
Financing cash flows from finance leases	$ 126