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CONSOLIDATED STATEMENTS OF CONDITION (Parenthetical) - shares
Mar. 31, 2021
Dec. 31, 2020
Statement of Financial Position [Abstract]    
Preferred stock, shares authorized 5,000,000 5,000,000
Common stock, shares authorized 50,000,000 50,000,000
Common stock, shares issued 42,525,864 42,444,031
Common stock, shares outstanding 39,773,602 39,785,398
Treasury Stock, Shares 2,752,262 2,658,633