Lease - Schedule of Maturities of Operating Lease Liabilities (Details) ¥ in Thousands, $ in Thousands |
Dec. 31, 2025
USD ($)
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Dec. 31, 2025
CNY (¥)
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Dec. 31, 2024
CNY (¥)
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| Schedule of Maturities of Operating Lease Liabilities [Abstract] | |||
| 2026 | $ 340 | ¥ 2,377 | |
| 2027 | 53 | 370 | |
| Total undiscounted cashflows | 393 | 2,747 | |
| Less: amounts representing interest | (9) | (65) | |
| Present Value of future minimum lease payments | 384 | 2,682 | |
| Less: Current obligations | (332) | (2,319) | ¥ (4,961) |
| Long term obligations | $ 52 | ¥ 363 |
| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in next fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payment for operating lease to be paid in second fiscal year following current fiscal year. Excludes interim and annual periods when interim periods are reported from current statement of financial position date (rolling approach). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of lessee's undiscounted obligation for lease payments in excess of discounted obligation for lease payments for operating lease. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as current. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Present value of lessee's discounted obligation for lease payments from operating lease, classified as noncurrent. No definition available.
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| X | ||||||||||
- Definition Present Value of future minimum lease payments No definition available.
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| X | ||||||||||
- References No definition available.
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