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Long-Term Investments - Additional Information (Detail) - CNY (¥) ¥ in Thousands | 12 Months Ended |  |  |  |
--- | --- | --- | --- | --- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022 | Feb. 28, 2022 | Oct. 13, 2021 | Sep. 28, 2021 | Jun. 01, 2021
Jiayang Investment [Member] |  |  |  |  |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  | 10.00% |
Equity Method Investment, Aggregate Cost |  |  |  |  | ¥ 55,000 |  |
Unrealized Gain (Losses) Recognized | ¥ (1,645) | ¥ 5,941 | ¥ 2,130 |  |  |  |
Payments of Dividends | 500 | 0 | 0 |  |  |  |
Tale Base Investment [Member] |  |  |  |  |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  | 10.02% |
Equity Method Investment, Aggregate Cost |  |  |  | ¥ 31,400 |  |  |
Unrealized Gain (Losses) Recognized | (776) | 1,047 | (271) |  |  |  |
Credit Losses on Investment | 1,636 |  |  |  |  |  |
Lingdai Investment [Member] |  |  |  |  |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |  |  |  |  |
Equity Method Investment, Ownership Percentage |  |  |  |  |  |  | 19.00%
Equity Method Investment, Aggregate Cost |  |  |  |  |  |  | ¥ 31,980
Unrealized Gain (Losses) Recognized |  |  | ¥ (3,509) |  |  |  |
Credit Losses on Investment | 7,492 | 3,365 |  |  |  |  |
Other [Member] |  |  |  |  |  |  |
Debt Securities, Available-for-Sale [Line Items] |  |  |  |  |  |  |
Unrealized Gain (Losses) Recognized | ¥ 5,336 | ¥ 9,779 |  |  |  |  |

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- Definition Amount of expense for credit loss on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale), for which no credit loss was previously recorded. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 30 -Name Accounting Standards Codification -Section 50 -Paragraph 9 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479106/326-30-50-9 + Details
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