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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - USD ($) $ in Thousands | 3 Months Ended | 9 Months Ended |  |
--- | --- | --- | --- | ---
Sep. 30, 2023 | Jun. 30, 2023 | Mar. 31, 2023 | Sep. 30, 2022 | Jun. 30, 2022 | Mar. 31, 2022 | Sep. 30, 2023 | Sep. 30, 2022 | Dec. 31, 2022 | Dec. 31, 2021
Statement of Stockholders' Equity [Abstract] |  |  |  |  |  |  |  |  |  |
Dividends declared per share | $ 0.2275 | $ 0.2275 | $ 0.2275 | $ 0.1975 | $ 0.1975 | $ 0.1975 | $ 0.6825 | $ 0.5925 |  |
Stockholders' Equity Attributable to Parent | $ 280,758 | $ 272,632 | $ 266,581 | $ 253,004 | $ 249,923 | $ 245,051 | $ 280,758 | $ 253,004 | $ 260,640 | $ 232,422
Issuance of common stock under the employee stock purchase plan, shares |  |  |  |  |  |  | 3,183 |  |  |
Issuance of common stock under the employee stock purchase plan | 32 | 28 | 27 | 29 | 35 | 40 |  |  |  |
Stock Issued During Period, Value, New Issues |  |  |  |  |  | 11,992 |  |  |  |
Stock Issued During Period, Value, Treasury Stock Reissued |  |  |  |  |  | 0 |  |  |  |
Preferred stock dividends paid | (218) | (219) | (219) | (218) | (246) |  | $ (656) | $ (464) |  |
Treasury Stock, Value, Acquired, Cost Method | $ (23) | $ (1,072) | $ (1,860) | $ (1,532) | $ (1,363) | $ (608) |  |  |  |

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