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CONDENSED CONSOLIDATED BALANCE SHEETS (Parenthetical) - $ / shares
Jun. 30, 2021
Dec. 31, 2020
Stockholders' Equity, Number of Shares, Par Value and Other Disclosures [Abstract]    
Excess common stock, par value $ 1 $ 1
Excess common stock, shares authorised 100,000 100,000
Excess common stock, shares issued 0 0
Common stock par value $ 1 $ 1
Common Stock, Shares Authorized 1,050,000 1,050,000
Common Stock, Shares, Outstanding 1,016,848 1,007,248
Common Stock, Shares, Issued 1,016,848 1,013,292
Treasury Stock, Shares 6,044 6,044