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Equity-Based Compensation - Additional Information (Detail) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Mar. 31, 2021 | Sep. 30, 2024 | Sep. 30, 2023 | Dec. 31, 2023
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Remaining service period of the awards |  | 4 months |  |
Aggregate intrinsic value |  | $ 0.1 |  |
Equity Incentive Plan 2021 [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
The amount of common stock available under the plan for future grants and/or issuances |  | 2,700,000 |  |
Percentage of increase in shares available for issuance |  | 5.00% |  |
Restricted Stock Units (RSUs) [Member] |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Estimated weighted average period over which expense is expected to be recognized |  | 2 years 7 months 6 days |  |
Share-based Payment Arrangement, Plan Modification, Incremental Cost | $ 48.9 |  |  |
Number of Monthly Installments Granted Equally Following The Termination Of Lockup Period | 36 months |  |  |
Settlement period on vesting of RSUs | 30 days |  |  |
Amount of cost to be recognized for non-vested award under share-based payment arrangement |  | $ 5.0 |  |
RSUs outstanding |  | 3,910,753 |  | 2,174,053
Restricted Stock Units (RSUs) [Member] | 2022 |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
RSUs outstanding |  | 226,076 |  |
Employee Stock Option |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |
Unrecognized unit compensation expense on unvested unit options |  | $ 2.3 |  |
Estimated weighted average period over which expense is expected to be recognized |  | 2 years 3 months 18 days |  |
Granted (in dollars per share) |  | $ 0.98 | $ 1.81 |

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