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UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) | Jun. 30, 2025 $ / shares shares | Dec. 31, 2024 $ / shares shares
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Class A Common Stock |  |
Common stock, par value (in dollars per share) | $ / shares | $ 1 | $ 1
Common stock, shares outstanding (in shares) | shares | 5,888,400 | 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 | 1,563,253 | 1,565,359
Common stock, convertible conversion ratio | 1 | 1

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