Commitments and Contingencies - Lease information (Details) $ in Millions |
1 Months Ended | 12 Months Ended | ||
---|---|---|---|---|
Aug. 31, 2019
USD ($)
ft²
|
Dec. 31, 2021
USD ($)
|
Dec. 31, 2020
USD ($)
|
Dec. 31, 2019
USD ($)
|
|
Leases | ||||
Notice period for cancellation of commitment agreement | 90 days | |||
Area leased (in square feet) | ft² | 27,830 | |||
Option to extend | true | |||
Term of option to extend | 5 years | |||
Maximum amount of tenant improvements to be funded by landlord | $ 4.9 | |||
Reduction in future minimum lease payments | $ 4.9 | |||
Reimbursement received | $ 2.9 | $ 2.0 | ||
Restricted cash | ||||
Leases | ||||
Letter of credit for the benefit of landlord | $ 1.6 | $ 1.6 |