Commitments and Contingencies - Minimum lease commitments (Details) - USD ($) $ in Thousands	Jun. 30, 2022	Dec. 31, 2021
Minimum lease commitments, Payments due by period:
2022	$ 2,296
2023	4,069
2024	3,864
2025	3,307
2026	3,488
Thereafter	35,961
Total future minimum lease payments	52,985
Less: Imputed interest	(17,103)
Total operating lease liabilities	35,882
Operating lease liability, current	$ 4,110	$ 4,437
Operating Lease, Liability, Current, Statement of Financial Position	Accrued expenses and other current liabilities
Long-term operating lease liabilities	$ 31,772	$ 32,834
Total operating lease liabilities	$ 35,882
Operating Lease, Liability, Statement of Financial Position	Long-term operating lease liabilities, Accrued expenses and other current liabilities