v3.25.2
CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - $ / shares
Jun. 30, 2025
Dec. 31, 2024
CONSOLIDATED BALANCE SHEETS (UNAUDITED)    
Capital stock, par value (in dollars per share) $ 2 $ 2
Capital stock, shares authorized (in shares) 30,000,000 20,000,000
Capital stock, shares issued (in shares) 16,384,353 16,428,388
Capital stock, shares outstanding (in shares) 15,321,763 15,279,783
Treasury stock (in shares) 1,062,590 1,148,605