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Commitments and Contingencies - Additional Information (Detail) - Former Employee Unasserted Claim [Member] - USD ($) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2023 | Jun. 30, 2023 | Sep. 30, 2023
Loss Contingencies [Line Items] |  |  |
Professional fees | $ 225,000 |  | $ 1,200,000
Loss contingency accrual, provision |  | $ 3,100,000 |

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