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Consolidated Statements of Changes in Stockholders' Equity (Parenthetical) - $ / shares | 12 Months Ended
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Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020
Statement of Stockholders' Equity [Abstract] |  |  |  |  |
Stock dividend, percent |  | 300.00% | [1] | 300.00% | 300.00%
Stock dividends (in shares) |  | 623,848 | [1] | 605,670 | 588,025
Cash Dividends Paid (in dollars per share) | [2] | $ 1.06 |  | $ 0.99 | $ 0.96
Shares Issued for Stock Option Exercises, net (in shares) |  | 28,052 |  | 54,757 | 33,112
Shares Issued Under Directors Stock Plan (in shares) |  | 12,933 |  | 11,051 | 4,245
Shares Issued Under the Employee Stock Purchase Plan (in shares) |  | 15,207 |  | 14,903 | 18,286
Shares Issued for Dividend Reinvestment Plans (in shares) |  | 57,745 |  | 51,403 | 63,425
Purchase of Treasury Stock (in shares) |  | 84,132 |  | 73,555 | 52,505
Treasury Stock, Shares (in shares) |  | 4,872,355 |  | 4,759,414 |
[1] | Included in the shares issued for the 3% stock dividend in 2022 were treasury shares of 142,746
[2] | Cash dividends paid per share have been adjusted for the September 23, 2022 3% stock dividend.

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