Significant Accounting Policies (Details Narrative) ¥ in Thousands, $ in Millions |
6 Months Ended | ||||||
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Jun. 30, 2026
CNY (¥)
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Jun. 30, 2025
CNY (¥)
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Jun. 30, 2026
USD ($)
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Jun. 30, 2026
CNY (¥)
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Dec. 31, 2025
USD ($)
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Dec. 31, 2025
CNY (¥)
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Dec. 31, 2024
CNY (¥)
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| Accounting Policies [Abstract] | |||||||
| Cash at bank | $ 4.4 | ¥ 30,200 | $ 9.5 | ¥ 66,800 | |||
| Cash at bank denominate | 101,500 | 77,700 | |||||
| Cash and cash equivalents | ¥ 111,200 | ¥ 87,600 | |||||
| Variable interest entity | 84.40% | 84.40% | 60.60% | 60.60% | |||
| Restricted cash | ¥ 26,476 | ¥ 41,779 | ¥ 26,100 | ||||
| Escrow deposits | 3,000 | ||||||
| Borrowing with a credit line | $ 2.4 | 20,000 | |||||
| bank collateral borrowed | 15,000 | ||||||
| Provision of allowance for current expected credit losses | ¥ 34,100 | ||||||
| Revenue | ¥ 600 | 900 | |||||
| Contract liabilities balance | 1,238 | ¥ 1,044 | ¥ 1,800 | ||||
| Deferred government grants | 1,400 | 1,400 | |||||
| Unamortized portion of deferred government grants | |||||||
| Effective income tax rate | 50.00% | ||||||
| X | ||||||||||
- Definition Cast at bank denominate No definition available.
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| X | ||||||||||
- Definition Unamortized portion of deferred government grants. No definition available.
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| X | ||||||||||
- References No definition available.
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| X | ||||||||||
- Definition For banks and other depository institutions: Includes cash on hand (currency and coin), cash items in process of collection, noninterest bearing deposits due from other financial institutions (including corporate credit unions), and noninterest bearing balances with the Federal Reserve Banks, Federal Home Loan Banks and central banks. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of obligation to transfer good or service to customer for which consideration has been received or is receivable, classified as current. Reference 1: http://www.xbrl.org/2003/role/exampleRef
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| X | ||||||||||
- Definition Variable interest rate in effect as of the balance sheet date related to the interest rate derivative. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to foreign income tax settlement. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition The designation of funds furnished by a borrower to a lender to assure future payments of the borrower's real estate taxes and insurance obligations with respect to a mortgaged property. Escrow deposits may be made for a variety of other purposes such as earnest money and contingent payments. This element excludes replacement reserves which are an escrow separately provided for within the US GAAP taxonomy. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Carrying amount as of the balance sheet date of amounts due under the terms of governmental, corporate, or foundation grants. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of expense (reversal of expense) for expected credit loss on accounts receivable. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount of cash restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposits with banks or financial institutions, and other accounts with general characteristics of demand deposits. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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| X | ||||||||||
- Definition Amount of cash and cash equivalent restricted as to withdrawal or usage. Cash includes, but is not limited to, currency on hand, demand deposit with financial institution, and account with general characteristic of demand deposit. Cash equivalent includes, but is not limited to, short-term, highly liquid investment that is both readily convertible to known amount of cash and so near maturity that it presents insignificant risk of change in value because of change in interest rate. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount, including tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value-added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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