The number of ordinary shares represented by each ADS.

No definition available.

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- Definition

Amount authorized for purchase of share under share repurchase plan. Includes, but is not limited to, repurchase of stock and unit of ownership.

+ References

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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- Definition

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Definition

Number of previously issued common shares repurchased by the issuing entity and held in treasury.

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- Definition

Amount allocated to previously issued common shares repurchased by the issuing entity and held in treasury.

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Treasury Stock - Additional Information (Details) ¥ in Thousands	12 Months Ended				36 Months Ended
	Dec. 31, 2024 CNY (¥) shares	Dec. 31, 2024 USD ($) shares	Dec. 31, 2023 CNY (¥) shares	Dec. 31, 2023 USD ($) shares	Dec. 31, 2025 CNY (¥) shares	Dec. 31, 2025 USD ($) shares	Sep. 27, 2023 USD ($) shares
Equity, Class of Treasury Stock [Line Items]
Shares repurchased value \| ¥	¥ 825		¥ 655
Treasury stock, shares	5,807,088				5,807,088	5,807,088
Treasury stock, value \| ¥	¥ 1,480				¥ 1,480
Class A ordinary shares
Equity, Class of Treasury Stock [Line Items]
Number of ordinary shares that each ADS represents	48		48	48	48	48	48
Treasury stock, shares					5,807,088	5,807,088
Treasury stock, value					¥ 1,500	$ 200,000
American Depositary Shares
Equity, Class of Treasury Stock [Line Items]
Number of shares repurchased	78,396	78,396	42,585	42,585	120,981
Shares repurchased value	¥ 800	$ 100,000	¥ 700	$ 100,000
Maximum \| American Depositary Shares
Equity, Class of Treasury Stock [Line Items]
Share repurchase program authorized amount \| $							$ 2,000,000