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Condensed Financial Information of the Parent Company - Condensed Balance Sheets (Parenthetical) (Details) - $ / shares	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Class A Common Shares
Condensed Balance Sheet Statements Captions [Line Items]
Common shares, par value per share	$ 0.0001	$ 0.0001
Common shares, shares authorized	4,920,000,000	4,920,000,000
Common shares, shares issued	62,036,273	61,392,170
Common shares, shares outstanding	62,036,273	61,392,170	60,106,037
Class B Common Shares
Condensed Balance Sheet Statements Captions [Line Items]
Common shares, par value per share	$ 0.0001	$ 0.0001
Common shares, shares authorized	30,000,000	30,000,000
Common shares, shares issued	17,000,189	17,000,189
Common shares, shares outstanding	17,000,189	17,000,189	17,000,189
Parent Company | Class A Common Shares
Condensed Balance Sheet Statements Captions [Line Items]
Common shares, par value per share	$ 0.0001	$ 0.0001
Common shares, shares authorized	4,920,000,000	4,920,000,000
Common shares, shares issued	62,036,273	61,392,170
Common shares, shares outstanding	62,036,273	61,392,170
Parent Company | Class B Common Shares
Condensed Balance Sheet Statements Captions [Line Items]
Common shares, par value per share	$ 0.0001	$ 0.0001
Common shares, shares authorized	30,000,000	30,000,000
Common shares, shares issued	17,000,189	17,000,189
Common shares, shares outstanding	17,000,189	17,000,189

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Face amount or stated value per share of common stock.

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Total number of common shares of an entity that have been sold or granted to shareholders (includes common shares that were issued, repurchased and remain in the treasury). These shares represent capital invested by the firm's shareholders and owners, and may be all or only a portion of the number of shares authorized. Shares issued include shares outstanding and shares held in the treasury.

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Number of shares of common stock outstanding. Common stock represent the ownership interest in a corporation.

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