XML 20 R3.htm IDEA: XBRL DOCUMENT v3.24.0.1
CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Dec. 31, 2023
Dec. 31, 2022
CONSOLIDATED BALANCE SHEETS    
Capital stock, par value (in dollars per share) $ 2.00 $ 2.00
Capital stock, shares authorized (in shares) 20,000,000 20,000,000
Capital stock, shares issued (in shares) 16,428,388 16,428,388
Capital stock, shares outstanding (in shares) 15,172,131 15,082,688
Treasury stock (in shares) 1,256,257 1,345,700