Percentage of voting equity interests acquired at the acquisition date in the business combination.

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Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer.

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The aggregate amount of receivables to be collected from 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, at the financial statement date. which are usually due within one year (or one business cycle).

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Carrying amount as of the balance sheet date of obligations due all related parties.

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Represents the number of restaurants.

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The cash inflow from a long-term borrowing made from 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 Advances from Affiliates.

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Amount of stock repurchase plan authorized.

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The number of shares authorized to be repurchased by an entity's Board of Directors under a stock repurchase plan.

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Period which shares may be purchased under a stock repurchase plan authorized by an entity's Board of Directors, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Detail information of subsequent event by type. User is expected to use existing line items from elsewhere in the taxonomy as the primary line items for this disclosure, which is further associated with dimension and member elements pertaining to a subsequent event.

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Subsequent Events (Details)			1 Months Ended
Subsequent Events (Details)	May 16, 2022 CNY (¥) item	May 13, 2022 USD ($) shares	Jan. 31, 2022 CNY (¥)	Jan. 31, 2022 USD ($)	May 16, 2022 USD ($) item	Jan. 31, 2022 USD ($)	Dec. 31, 2021 CNY (¥)	Dec. 31, 2021 USD ($)	Dec. 31, 2020 CNY (¥)
Subsequent Event [Line Items]
Amounts due from related parties							¥ 310,419,860	$ 48,711,650	¥ 9,770,871
GTI
Subsequent Event [Line Items]
Amounts due from related parties							206,256,382	32,366,128
Aotao
Subsequent Event [Line Items]
Amounts due from related parties							65,206,135	10,232,265	¥ 122,719
Beifu
Subsequent Event [Line Items]
Amounts due from related parties							¥ 26,127,660	$ 4,100,000
Subsequent Event
Subsequent Event [Line Items]
Shares repurchased value \| $		$ 20,000,000
ADS shares \| shares		1
Repurchase period		12 months
Subsequent Event \| Sale and purchase agreement with GTI \| Gen-Spring Limited
Subsequent Event [Line Items]
Number of restaurants \| item	2				2
Subsequent Event \| GTI and Subsidiaries
Subsequent Event [Line Items]
Amounts due from related parties	¥ 403,500,000		¥ 162,000,000		$ 63,100,000	$ 25,400,000
Repayment of debt, related party			¥ 42,000,000	$ 6,600,000
Subsequent Event \| GTI
Subsequent Event [Line Items]
Amounts due to related parties	¥ 3,700,000				$ 600,000
Subsequent Event \| Bellagio \| Sale and purchase agreement with GTI \| Gen-Spring Limited
Subsequent Event [Line Items]
Percentage of issued and outstanding equity interests acquired	83.90%				83.90%
Consideration \| ¥	¥ 399,800,000