Number of crypto asset units retrieved on the closing of the loan.

No definition available.

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- Definition

Number of crypto asset pledged as collateral forfeited upon termination of debt contract.

+ References

No definition available.

+ Details

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- Definition

Number of crypto asset units held subject to contractual sale restriction. Excludes crypto asset units held for platform user.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147476162/350-60-50-1

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- Definition

Amount, after accumulated amortization, of debt issuance costs classified as current. Includes, but is not limited to, legal, accounting, underwriting, printing, and registration costs.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 835
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1A
-Publisher FASB
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition

Carrying value as of the balance sheet date of [accrued] interest payable on all forms of debt, including trade payables, that has been incurred and is unpaid. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

+ References

+ Details

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- Definition

Reflects the total carrying amount as of the balance sheet date of debt having initial terms less than one year or the normal operating cycle, if longer.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
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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.

+ Details

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- Definition

The portion of the carrying amount of short-term borrowings outstanding as of the balance sheet date which accrues interest at a set, unchanging rate.

+ References

No definition available.

+ Details

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- Details

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- Details

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LOAN (Details)	1 Months Ended
LOAN (Details)	Feb. 28, 2026 CNY (¥)	Feb. 28, 2026 item	Dec. 31, 2025 CNY (¥) item	Dec. 31, 2025 USD ($) item	Dec. 31, 2024 CNY (¥) item	Dec. 31, 2024 USD ($) item
Short-term Debt [Line Items]
Loan			¥ 174,500,000	$ 25,000,000	¥ 89,100,000	$ 12,207,000
Fixed interest rate of loan			3.25%	3.25%
Net deferred loan costs			¥ 1,831,000	$ 1,831,300	841,800
Interest payable			3,941,000	$ 564,000	1,480,000
Loan
Short-term Debt [Line Items]
Interest payable \| ¥			¥ 823,100		¥ 432,300
Bitcoins
Short-term Debt [Line Items]
Number of crypto units pledged			386	386	273	273
Bitcoins \| Pledged as Collateral
Short-term Debt [Line Items]
Number of crypto units pledged			386	386	273	273
Crypto asset, number of units, retrived			273	273
SUBSEQUENT EVENTS \| Bitcoins
Short-term Debt [Line Items]
Number of crypto asset pledged as collateral forfeited	48	48