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.

No definition available.

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- Definition

Amount of allowance for credit loss on financing receivable, classified as current.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
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-Publisher FASB
-Name Accounting Standards Codification
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-Paragraph 1
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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
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-URI http://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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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.

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Loans Receivable, Net - Additional Information (Details)	12 Months Ended
	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)
Accounts Notes And Loans Receivable [Line Items]
Loans receivable, allowance	¥ 105,703,244	$ 16,587,145	¥ 18,000,000
Minimum
Accounts Notes And Loans Receivable [Line Items]
Long term, maturity period	1 year
Maximum
Accounts Notes And Loans Receivable [Line Items]
Long term, maturity period	3 years
Third Parties
Accounts Notes And Loans Receivable [Line Items]
Loans receivable, allowance	¥ 117,886,002	$ 18,498,886	¥ 18,000,000
Loan Agreement \| Franchisees \| Minimum
Accounts Notes And Loans Receivable [Line Items]
Long term, maturity period	1 month
Debt instrument, interest rate	4.70%	4.70%
Loan Agreement \| Franchisees \| Maximum
Accounts Notes And Loans Receivable [Line Items]
Long term, maturity period	6 years
Debt instrument, interest rate	9.90%	9.90%
Loan Agreement \| Third Parties \| Minimum
Accounts Notes And Loans Receivable [Line Items]
Long term, maturity period	1 year
Debt instrument, interest rate	7.90%	7.90%
Loan Agreement \| Third Parties \| Maximum
Accounts Notes And Loans Receivable [Line Items]
Long term, maturity period	3 years
Debt instrument, interest rate	18.00%	18.00%