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Shareholders' Equity (Narrative) (Details) - USD ($) $ in Millions |  | 3 Months Ended | 9 Months Ended
--- | --- | --- | ---
Nov. 25, 2020 | Sep. 30, 2025 | Sep. 30, 2024 | Sep. 30, 2025 | Sep. 30, 2024
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Statutory amount available for dividend payments without regulatory approval |  | $ 63.3 |  | $ 63.3 |
Options excluded from calculating diluted earnings |  | 2 |  | 11 |
Shares repurchased during period |  | 0 | 0 | 0 | 0
Maximum [Member] |  |  |  |  |
Equity, Class of Treasury Stock [Line Items] |  |  |  |  |
Percentage of stock authorized to repurchase | 5.00% |  |  |  |
Authorized shares to be repurchased | 307,780 |  |  |  |

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