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Consolidated Statements of Shareholders' Equity (unaudited) (Parenthetical) - $ / shares
3 Months Ended 6 Months Ended
Jun. 30, 2022
Jun. 30, 2021
Jun. 30, 2022
Jun. 30, 2021
Share-based Compensation Arrangement by Share-based Payment Award, Options, Exercises in Period 289   679 380
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period 3,400 3,400 5,246 3,400
Stock Issued During Period, Shares, Employee Stock Ownership Plan 5,175 5,750 10,351 11,501
Common stock issuances from reinvested dividends, number of shares 1,464 3,193 4,021 5,772
Common Stock, Dividends, Per Share, Declared $ 0.18 $ 0.17 $ 0.36 $ 0.34