XML 13 R3.htm IDEA: XBRL DOCUMENT v3.23.3
CONSOLIDATED BALANCE SHEETS (unaudited) (Parentheticals) - $ / shares
Sep. 30, 2023
Dec. 31, 2022
Shareholders' Equity    
Common stock, shares authorized (in shares) 50,000,000 50,000,000
Common stock, par value (in dollars per share) $ 5 $ 5
Common stock, shares outstanding (in shares) 41,710,521 41,631,113