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Consolidated Statements of Changes in Shareholders' Equity (Unaudited) (Parentheticals) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Cash Dividend [Member]        
Dividends declared, per share (in dollars per share) $ 0.25 $ 0.22 $ 0.50 $ 0.44
Dividends declared, per share (in dollars per share) $ 0.25 $ 0.22 $ 0.50 $ 0.44