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Consolidated Statements of Changes in Stockholder's Equity (Parentheticals) - $ / shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021
Shares of restricted stock awards surrendered (in shares) | 2,479 | 3,115
Cash dividends per share (in dollars per share) |  | $ 1.24
Acquisition, shares issued (in shares) | 795,423 |
Shares issued, price per share (in dollars per share) | $ 47.75 |

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