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Condensed Consolidated Balance Sheets (Parenthetical) - $ / shares
Mar. 31, 2022
Dec. 31, 2021
Statement of Financial Position [Abstract]    
Common stock, par value $ 0.10 $ 0.10
Common stock, shares authorized 2,810,000 2,810,000
Common stock, shares outstanding 1,980,889 1,992,077
Treasury stock, shares 829,111 817,923