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Income Taxes - Schedule of Effective Income Tax Rate Reconciliation (Detail) - USD ($) $ in Thousands | 12 Months Ended
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Dec. 31, 2025 | Dec. 31, 2024 | Dec. 31, 2023
Income Tax Disclosure [Abstract] |  |  |  |  |
U.S. federal statutory tax rate |  | $ (6,949) |  |  |
State and local income taxes | [1] | $ (363) |  |  |
Effective Income Tax Rate Reconciliation, State and Local Jurisdiction, Contribution Greater than 50 Percent, Tax Effect [Extensible Enumeration] |  | New York City [Member], stpr:CA, NEW YORK |  |  |
Foreign tax effects |  | $ 419 |  |  |
Other foreign jurisdictions |  | 710 |  |  |
Research and development credits |  | (2,234) |  |  |
Change in valuation allowance |  | (23,159) |  |  |
Nontaxable or Nondeductible Items |  |  |  |  |
Non-deductible officer's compensation |  | 31,859 |  |  |
Stock-based compensation |  | (12,717) |  |  |
Contingent consideration remeasurement |  | 7,712 |  |  |
Non-deductible transaction cost |  | 2,000 |  |  |
Meals and entertainment cost |  | 1,100 |  |  |
Other |  | 144 |  |  |
Changes in unrecognized tax benefits | [2] | (100) |  |  |
Income tax benefit |  | $ (1,578) |  | $ (5,176) | $ 1,037
U.S. federal statutory rate |  | 21.00% |  | 21.00% |
State and local income taxes |  | 1.10% | [1] | 20.70% |
Foreign tax effects |  | (1.30%) |  |  |
Other foreign jurisdictions |  | (2.20%) |  |  |
Research and development credit |  | 6.80% |  | 1.30% |
Change in valuation allowance |  | 70.00% |  | (68.70%) |
Others |  |  |  | (0.90%) |
Change in state tax rate |  |  |  | 3.00% |
Nontaxable or Nondeductible Items |  |  |  |  |
Non-deductible officer's compensation |  | (96.30%) |  | (37.20%) |
Stock-based compensation |  | 38.40% |  | 70.20% |
Contingent consideration remeasurement |  | (23.30%) |  |  |
Non-deductible transaction cost |  | (6.00%) |  | (1.30%) |
Meals and entertainment cost |  | (3.30%) |  |  |
Other permanent differences |  | (0.40%) |  | (1.20%) |
Changes in unrecognized tax benefits | [2] | 0.30% |  |  |
Effective tax rate |  | 4.80% |  | 6.90% |
[1] | State taxes in California, New York and New York City made up the majority (greater than 50%) of the tax effect in this category.
[2] | Changes in unrecognized tax benefits on aggregated basis for all jurisdictions.

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