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Commitments and Contingencies - Additional Information (Detail) | 1 Months Ended | 3 Months Ended | 24 Months Ended |
--- | --- | --- | --- | ---
Nov. 30, 2021 | Mar. 31, 2024 USD ($) Claim | Mar. 31, 2023 USD ($) | Nov. 30, 2023 USD ($) | Dec. 31, 2023 USD ($)
Gain Contingencies [Line Items] |  |  |  |  |
Lessee, Operating Sublease Commencement Year and Month | 2021-12 |  |  |  |
Lessee operating sublease expiration year and month | 2023-11 |  |  |  |
Aggregate sublease payment receivable |  |  |  | $ 3,400,000 |
Sublease income |  | $ 0 | $ 400,000 |  |
Operating lease right-of-use asset |  | 17,701,000 |  |  | $ 18,009,000
Lease liabilities |  | $ 30,785,000 |  |  |
Weighted average incremental borrowing rate |  | 8.40% |  |  |
Operating lease costs |  | $ 1,000,000 | 500,000 |  |
Variable lease payments |  | 500,000 | $ 400,000 |  |
Loss contingency accrual |  | $ 0 |  |  |
Indemnification Agreement [Member] |  |  |  |  |
Gain Contingencies [Line Items] |  |  |  |  |
Loss contingency pending claims | Claim |  | 0 |  |  |
Brisbane, California [Member] |  |  |  |  |
Gain Contingencies [Line Items] |  |  |  |  |
Operating lease, term of contract |  | 10 years |  |  |
Operating lease, expiration month and year |  | 2031-10 |  |  |
Operating lease, renewal term |  | 10 years |  |  |
Operating lease right-of-use asset |  | $ 17,700,000 |  |  |
Lease liabilities |  | $ 30,800,000 |  |  |
Weighted average remaining lease term |  | 7 years 7 months 6 days |  |  |

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