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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares
3 Months Ended
Mar. 31, 2024
Mar. 31, 2023
Retained Earnings [Member]    
Cash dividends on common stock, per share (in dollars per share) $ 0.15  
Common Stock [Member] | Stock Incentive Plan [Member]    
Repurchase of common stock shares (in shares) 4,842 6,495
Common Stock [Member] | Stock Repurchase Plan [Member]    
Repurchase of common stock shares (in shares)   1,557
Common Stock [Member]    
Cash dividends on common stock, per share (in dollars per share)   $ 0.15
Issuance of common stock, dividend reinvestment plan, shares (in shares) 2,350 2,216
Issuance of common stock, stock incentive plan, shares (in shares) 16,672 21,302