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Consolidated Statements of Changes in Shareholders’ Equity (Unaudited) (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Statement of Stockholders' Equity [Abstract] |  |  |  |
Dividends per share (in usd per share) | $ 0.17 | $ 0.15 | $ 0.34 | $ 0.30
Issuance of stock to acquire Hamilton Bancorp, Inc. (in shares) |  | 1,765,704 |  | 1,765,704
Common shares issued during the period (in shares) |  |  | 47,825 | 19,034
Treasury stock, shares acquired (in shares) | 12,672 |  | 38,553 | 9,031
Compensation expense, issuance of stock | $ 651 | $ 180 | $ 1,176 | $ 679
Common shares forfeited (in shares) | 250 | 26,480 |  |
Issuance of stock, including compensation expense | $ 631 | $ 180 | $ (593) | $ 443

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