XML 13 R3.htm IDEA: XBRL DOCUMENT v3.23.3
Condensed Consolidated Balance Sheets (Unaudited) (Parentheticals) - $ / shares
Sep. 30, 2023
Dec. 31, 2022
Common stock, par value (in Dollars per share) $ 1 $ 1
Common stock, shares authorized 40,000,000 40,000,000
Common stock, shares issued 24,437,020 24,378,568
Common stock, shares outstanding 17,722,682 17,664,230
Treasury stock shares 6,714,338 6,714,338
Nonvoting Common Stock    
Common stock, par value (in Dollars per share) $ 1 $ 1
Common stock, shares authorized 50,000 50,000
Common stock, shares issued