Retained Earnings - Additional Information (Detail) |
12 Months Ended |
|---|---|
Dec. 31, 2025 | |
| Retained earnings [abstract] | |
| Description of statutory surplus reserve | each of the Company’s subsidiaries, the Consolidated Affiliated Entities and Subsidiaries of Consolidated Affiliated Entities incorporated in the PRC is required to annually appropriate 10% of its after-tax income to its statutory surplus reserve prior to payment of any dividends, unless such reserve funds have reached 50% of such entity’s registered capital. |