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Commitments and Contingencies - Additional Information (Details) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2024 | Sep. 30, 2023 | Sep. 30, 2024 | Sep. 30, 2023
Loss Contingencies [Line Items] |  |  |  |
Operating and variable lease costs | $ 260 | $ 209 | $ 787 | $ 642
Contractual obligation | $ 3,200 |  | $ 3,200 |
New York City |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Renewal option period (in months) | 27 months |  | 27 months |
Rent holiday period (in months) |  |  | 6 months |
Lessee, operating lease, extended rent holiday period (in months) |  |  | 3 months |
Incremental borrowing rate on operating leases | 6.00% |  | 6.00% |
Grafelfing, Germany |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Lease term (in months) | 5 years |  | 5 years |
Planegg, Germany |  |  |  |
Loss Contingencies [Line Items] |  |  |  |
Additions to right-of-use assets |  |  | $ 544 |
Incremental borrowing rate on operating leases | 8.00% |  | 8.00% |

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