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Income Taxes - Components of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2024 | Dec. 31, 2023
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Deferred Tax Assets: |  |
Net Unrealized Losses on Securities Available-for-Sale Included in Accumulated Other Comprehensive Income | $ 9,427 | $ 11,003
Allowance for Credit Losses | 9,068 | 8,475
Lease liabilities | 2,539 | 2,635
Pension and Deferred Compensation Plans | 3,460 | 3,708
Pension Liability Included in Accumulated Other Comprehensive Income | 0 | 1,210
Historic Tax Credit | 0 | 363
Other | 773 | 781
Total Gross Deferred Tax Assets | 25,267 | 28,175
Valuation Allowance for Deferred Tax Assets | 0 | 0
Total Gross Deferred Tax Assets, Net of Valuation Allowance | 25,267 | 28,175
Deferred Tax Liabilities: |  |
Pension Plans | 5,397 | 5,489
Depreciation | 4,692 | 5,094
ROU assets | 2,298 | 2,426
Deferred Income | 3,524 | 3,905
Prepaid Pension Included in Accumulated Other Comprehensive Income | 1,445 | 0
Net Unrealized Gains on Equity Securities | 241 | 207
Goodwill | 3,373 | 3,379
Gain on Cash Flow Hedge Agreements Included in Accumulated Other Comprehensive Income | 1,620 | 590
Other | 64 | 0
Total Gross Deferred Tax Liabilities | 22,654 | 21,090
Deferred Tax Asset, Net | $ 2,613 | $ 7,085

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