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Commitments and Contingent Liabilities - Operating Leases (Details) $ in Thousands | 1 Months Ended | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | --- | ---
Dec. 31, 2024 USD ($) ft² | Sep. 30, 2023 USD ($) | Dec. 31, 2023 USD ($) | Dec. 31, 2022 USD ($) | Jan. 31, 2023 USD ($) | Aug. 31, 2022 USD ($) ft² | Jan. 31, 2022 ft² | Dec. 31, 2021 ft²
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Lease space | ft² | 22,000 |  |  |  |  | 55,000 | 12,000 | 14,000
Loss on abandonment of right-of-use assets |  | $ 600 | $ 645 |  |  |  |  |
Tenant improvement allowance provided by lessor |  |  | 17,200 |  |  |  |  |
Tenant improvement allowance received |  |  | $ 16,700 | $ 500 |  |  |  |
Lease liability | $ 30,722 |  |  |  | $ 14,100 |  |  |
Future lease payments | $ 48,369 |  |  |  | 37,900 |  |  |
Gross fixed payments |  |  |  |  | 54,600 |  |  |
Lease incentives receivable |  |  |  |  | $ 16,700 | $ 16,700 |  |
Weighted-average incremental borrowing rate | 11.40% |  | 11.40% |  | 11.40% |  |  |
Renewal term |  |  |  |  |  | 3 years |  |
Lease not yet commenced, renewal term | 2 years |  |  |  |  |  |  |
Lessee, Operating Lease, Lease Not yet Commenced, Existence of Option to Extend [true false] | true |  |  |  |  |  |  |
Letters of credit on leases | $ 1,100 |  | $ 1,100 |  |  |  |  |
Operating lease, lease not yet commenced |  |  |  |  |  |  |  |
Lessee, Lease, Description [Line Items] |  |  |  |  |  |  |  |
Total undiscounted lease payments over the lease term | $ 1,900 |  |  |  |  |  |  |

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