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Consolidated Statements of Financial Condition (Parenthetical) - $ / shares
Dec. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Common stock, par value $ 1 $ 1
Common stock, shares authorized 10,000,000 10,000,000
Common stock, shares issued 6,665,585 6,570,385
Common stock, shares outstanding 6,656,386 6,568,285
Treasury stock, shares 9,199 2,100