XML 15 R5.htm IDEA: XBRL DOCUMENT v3.20.2
CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - $ / shares
Sep. 30, 2020
Dec. 31, 2019
Statement of Financial Position [Abstract]    
Common stock, par value (in dollars per share) $ 2.00 $ 2.00
Common stock, authorized 50,000,000 50,000,000
Common stock, issued 23,922,086 23,922,086
Common stock, outstanding 23,922,086 23,922,086