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Stock-Based Compensation Plans (Narrative) (Details) - USD ($) $ in Millions | 1 Months Ended | 12 Months Ended
--- | --- | ---
May 31, 2024 | Feb. 28, 2019 | Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Number of shares authorized |  |  | 4,400,000 |  |
Options granted |  |  | 318,015 | 315,555 | 312,598
Performance Stock Units [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares vesting period, years |  | 3 years |  |  |
Shares of stock granted |  |  | 20,690 |  |
Performance Stock Units [Member] | Maximum [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Percentage participant can ultimately receive of the targeted PSUs |  |  | 200.00% |  |
Stock Options [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares vesting period, years |  |  | 3 years |  |
Shares contractual life |  |  | 5 years |  |
Options granted |  |  | 318,015 |  |
Stock Options [Member] | Prior to Year 2014 [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares contractual life |  |  | 10 years |  |
Performance Based TSR [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Shares of stock granted |  |  | 7,133 | 8,107 | 7,983
Outside Directors [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Options granted | 2,272 |  |  |  |
Chief Financial Officer [Member] | Performance Based TSR [Member] |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |
Cumulative compensation expense |  |  | $ 5.3 |  |
Shares of stock granted |  |  | 6,424 |  |

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