Condensed Consolidated Balance Sheets (Unaudited) - Parenthetical - $ / shares	Sep. 30, 2022	Dec. 31, 2021
Class A Common stock
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock shares authorized (in shares)	300,000,000	300,000,000
Common stock shares issued (in shares)	21,202,000	20,198,000
Common stock shares outstanding (in shares)	21,202,000	20,198,000
Class B Common Stock
Common stock par value (in dollars per share)	$ 0.01	$ 0.01
Common stock shares authorized (in shares)	50,000,000	50,000,000
Common stock shares issued (in shares)	16,201,000	16,909,000
Common stock shares outstanding (in shares)	16,201,000	16,909,000

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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