Interim Condensed Consolidated Statements of Changes in Shareholders'Equity (Unaudited) - CNY (¥) ¥ in Thousands |
Common Stock [Member] |
Treasury Stock, Common [Member] |
Additional Paid-in Capital [Member] |
AOCI Attributable to Parent [Member] |
Retained Earnings [Member] |
Total |
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|---|---|---|---|---|---|---|---|---|
| Beginning balance, value at Dec. 31, 2024 | ¥ 6 | ¥ (1,025) | ¥ 2,525,741 | ¥ 6,086 | ¥ (2,175,057) | ¥ 355,751 | ||
| Balance, shares at Dec. 31, 2024 | [1] | 2,294,911 | ||||||
| Treasury stock, shares at Dec. 31, 2024 | [1] | (82,452) | ||||||
| Net loss | (25,568) | (25,568) | ||||||
| Share-based compensation | 13,040 | 13,040 | ||||||
| Share-based compensation, shares | [1] | 94,893 | ||||||
| Foreign currency translation adjustment | (1,302) | (1,302) | ||||||
| Fair value changes of amounts due to related party due to own credit risk | (453) | (453) | ||||||
| Ending balance, value at Jun. 30, 2025 | ¥ 6 | ¥ (1,025) | 2,538,781 | 4,331 | (2,200,625) | 341,468 | ||
| Balance, shares at Jun. 30, 2025 | [1] | 2,389,804 | ||||||
| Treasury stock, shares at Jun. 30, 2025 | [1] | (82,452) | ||||||
| Beginning balance, value at Dec. 31, 2025 | ¥ 6 | ¥ (1,025) | 2,550,197 | (1,160) | (2,192,846) | 355,172 | ||
| Balance, shares at Dec. 31, 2025 | [1] | 2,372,002 | ||||||
| Treasury stock, shares at Dec. 31, 2025 | [1] | (67,723) | ||||||
| Net loss | (44,057) | (44,057) | ||||||
| Share-based compensation | 2,896 | 2,896 | ||||||
| Share-based compensation, shares | [1] | 86 | 31 | |||||
| Foreign currency translation adjustment | (9,316) | (9,316) | ||||||
| Fair value changes of amounts due to related party due to own credit risk | 7 | 7 | ||||||
| Ending balance, value at Jun. 30, 2026 | ¥ 6 | ¥ (1,025) | ¥ 2,553,093 | ¥ (10,469) | ¥ (2,236,903) | ¥ 304,702 | ||
| Balance, shares at Jun. 30, 2026 | [1] | 2,372,088 | ||||||
| Treasury stock, shares at Jun. 30, 2026 | [1] | (67,692) | ||||||
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| X | ||||||||||
- Definition Fair value changes of amounts due to related party due to own credit risk. No definition available.
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition Number of shares issued which are neither cancelled nor held in the treasury. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number, after forfeiture, of shares or units issued under share-based payment arrangement. Excludes shares or units issued under employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Value, after forfeiture, of shares issued under share-based payment arrangement. Excludes employee stock ownership plan (ESOP). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of equity (deficit) attributable to parent. Excludes temporary equity and equity attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Number of previously issued common shares repurchased by the issuing entity and held in treasury. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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