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Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Jun. 30, 2023
Dec. 31, 2022
Treasury stock (in shares) 123,089 123,089
Common Class A    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 50,000 50,000
Common stock, shares, issued (in shares) 50,000 50,000
Common stock, shares, outstanding (in shares) 50,000 50,000
Common Class B    
Common stock, par value (in dollars per share) $ 0.001 $ 0.001
Common stock, shares authorized (in shares) 100,000,000 100,000,000
Common stock, shares, issued (in shares) 16,565,389 16,184,264
Common stock, shares, outstanding (in shares) 16,565,389 16,184,264