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CONSOLIDATED BALANCE SHEETS (Parenthetical)
Dec. 31, 2025
$ / shares
shares
Dec. 31, 2024
$ / shares
shares
Class A Common Stock    
Common stock, par value (in dollars per share) | $ / shares $ 1 $ 1
Common stock, shares outstanding (in shares) | shares 5,864,134 5,730,470
Class B Common Stock    
Common stock, par value (in dollars per share) | $ / shares $ 1 $ 1
Common stock, shares outstanding (in shares) | shares 1,562,963 1,565,359
Common stock, convertible conversion ratio 1 1