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Related Party Transactions (Parenthetical) (Detail) | Dec. 31, 2023 | Jan. 31, 2023
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Service Provided | Related Party D [Member] |  |
Related Party Transaction [Line Items] |  |
Long term loans, interest rate |  | 3.465%
Minimum | Du Xiaoman |  |
Related Party Transaction [Line Items] |  |
Long term loans, interest rate | 0.00% |
Maximum | Du Xiaoman |  |
Related Party Transaction [Line Items] |  |
Long term loans, interest rate | 0.50% |

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