Summary of Significant Accounting Policies - Exclusive Business Cooperation Agreements and Loan Agreements (Details) - Chu Le of WFOE	12 Months Ended
Dec. 31, 2025
Exclusive business cooperation agreements and loan agreements
Renewal period of loans	3 years
Exclusive Business Cooperation Agreements With Vies
Exclusive business cooperation agreements and loan agreements
Notice period for termination of agreement	30 days
Loan Agreements With Shareholders Of Vies
Exclusive business cooperation agreements and loan agreements
Maturity period (in years)	10 years
Renewal period of loans	3 years

The renewable period of debt instrument after maturity, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

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- Definition

The notice period for termination of contractual agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 808
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 1
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479402/808-10-50-1

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- Definition

Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

No definition available.

+ Details

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- Details

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