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CONSOLIDATED STATEMENTS OF CHANGES IN SHAREHOLDERS' EQUITY (UNAUDITED) (Parenthetical) - $ / shares
3 Months Ended
Mar. 31, 2022
Mar. 31, 2021
Statement of Stockholders' Equity [Abstract]    
Issuance of common stock for dividend reinvestment plan (in shares) 7,671 8,918
Common stock purchased (in shares) 82,285 427,396
Net issuance of common stock under employee stock plans (in shares) 16,551 126,260
Cash dividends paid on common stock (in dollars per share) $ 0.34 $ 0.32