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Parent Company Only Condensed Financial Information - Schedule of Condensed Balance Sheets (Parenthetical) (Detail) - $ / shares | Dec. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Class A ordinary shares [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Ordinary shares, par value | $ 0.0001 | $ 0.0001
Class B ordinary share [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Ordinary shares, par value | 0.0001 | 0.0001
Parent Company [Member] | Class A ordinary shares [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Ordinary shares, par value | 0.0001 | 0.0001
Parent Company [Member] | Class B ordinary share [Member] |  |
Condensed Balance Sheet Statements, Captions [Line Items] |  |
Ordinary shares, par value | $ 0.0001 | $ 0.0001

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