UNAUDITED CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical)	Mar. 31, 2024 $ / shares shares	Dec. 31, 2023 $ / shares shares
Class A Common Stock
Common stock, par value (in dollars per share) | $ / shares	$ 1	$ 1
Common stock, shares outstanding (in shares) | shares	5,884,740	5,882,845
Class B Common Stock
Common stock, par value (in dollars per share) | $ / shares	$ 1	$ 1
Common stock, shares outstanding (in shares) | shares	1,565,685	1,565,819
Common stock, convertible conversion ratio	1	1