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Basic and Diluted Loss Per Share (Tables)
9 Months Ended
Sep. 30, 2024
Earnings Per Share [Abstract]  
Shares used in per share calculation
Shares used in per share calculation  Nine Months Ended
September 30,
   2024  2023
Class A common stock   14,020,543    13,804,788 
Class B common stock   571,011    753,857 
Total   14,591,554    14,558,645