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Amount of interest income earned from interest-bearing assets owed to the entity by related party.

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The amount of revenue recognized for the period under subleasing arrangements.

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The cash outflow associated with extending a long-term loan to a related party. Alternate caption: Payments for Advances to Affiliates.

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The cash inflow or outflow associated with long-term loans for related parties where one party can exercise control or significant influence over another party, including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Proceeds from (Payments for) Advances to Affiliates.

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Amount of cash inflow (outflow) from long-term debt by a related party. Related parties, include, but are not limited to, affiliates, owners or officers and their immediate families, and pension trusts.

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Direct costs arising from transactions with related parties who are not affiliates or joint Ventures. These costs are categorized as cost of goods sold.

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Receivables to be collected from (obligations owed to) related parties, net as of the balance sheet date where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth.

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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.

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Amount of revenue, fees and commissions earned from transactions between (a) a parent company and its subsidiaries; (b) subsidiaries of a common parent; (c) an entity and trusts for the benefit of employees, for example, but not limited to, pension and profit-sharing trusts that are managed by or under the trusteeship of the entity's management; (d) an entity and its principal, owners, management, or members of their immediate families; and (e) affiliates.

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Related Party Transactions and Balances - Schedule of Related Party Transactions (Details)	12 Months Ended
	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)	Dec. 31, 2019 CNY (¥)	Dec. 31, 2021 USD ($)
Related Party Transaction [Line Items]
Loans to related parties	¥ (604,618,942)	$ (94,877,906)	¥ (528,356,500)	¥ (634,638,425)
Sublease revenue from related party	74,689,226	11,720,369	77,676,665	74,893,930
Aotao
Related Party Transaction [Line Items]
Loans to related parties	(186,051,400)	(29,195,524)	(479,356,500)	(167,279,750)
Repayment from related party	121,000,000	18,987,540	499,421,550	157,279,750
Advertising service from related party	(6,473,400)	(1,015,818)	(3,920,000)
Interest income from related party			2,316,856	1,316,854
Franchise management fee to related party	(49,648)	(7,791)	(41,867)	(24,941)
Da Niang Group
Related Party Transaction [Line Items]
Loans to related parties	(39,800,000)	(6,245,488)	(40,000,000)	(274,800,000)
Repayment from related party	39,800,000	6,245,488	40,000,000	274,800,000
Interest income from related party			352,882	875,315
Purchase from related party	(221,389)		(724,045)	(339,121)	$ (34,741)
Sublease revenue from related party	27,000	4,237	36,000
JYHM
Related Party Transaction [Line Items]
Purchase from related party	(667,751)		(40,000)	(18,418)	(104,785)
Sublease revenue from related party	261,392	41,018	284,179	385,355
Advance from/(Repayment to) related party				312,141
GTI
Related Party Transaction [Line Items]
Loans to related parties	(206,256,382)	(32,366,127)		(192,558,675)
Repayment from related party			8,424,629	184,134,046
Interest income from related party				907,880
Napa
Related Party Transaction [Line Items]
Purchase from related party	(2,547,178)		(2,059,566)	(3,576,659)	(399,708)
Revenue from related party				2,358,491
Yibon
Related Party Transaction [Line Items]
Loans to related parties	(3,000,000)	(470,766)	(9,000,000)
Repayment from related party	3,750,000	588,457
Interest income from related party	544,352	85,421	18,667,117
Revenue from related party	1,251,888	196,449	¥ 852,287	¥ 681,239
Beifu
Related Party Transaction [Line Items]
Loans to related parties	(169,511,160)	(26,600,000)
Getao
Related Party Transaction [Line Items]
Repayment from related party	143,383,500	22,500,000
Hanyuan
Related Party Transaction [Line Items]
Loans to related parties	(3,406,100)	$ (534,491)
Bellagio
Related Party Transaction [Line Items]
Purchase from related party	¥ (367,804)				$ (57,716)