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CONSOLIDATED BALANCE SHEETS (UNAUDITED) (Parenthetical) - $ / shares
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Common Stock, Par or Stated Value Per Share $ 2.00 $ 2.00
Common Stock, Shares Authorized 50,000,000 50,000,000
Common Stock, Shares, Issued 23,922,086 23,922,086
Common Stock, Shares, Outstanding 23,922,086 23,922,086