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Accumulated Other Comprehensive Loss (Schedule of Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Balance | $ 161,873 | $ 151,793
Balance | 165,481 | 152,868
Investment securities- with OTTI [Member] |  |
Balance | (2,482) | (1,711)
Other comprehensive income/(loss) before reclassifications | 155 | (1,180)
Amounts reclassified from accumulated other comprehensive loss | (37) | (37)
Balance | (2,364) | (2,928)
Investment securities- all other [Member] |  |
Other comprehensive income/(loss) before reclassifications |  | 985
Investment securities- all other - excluding transfers [Member] |  |
Balance | (13,217) | (16,380)
Other comprehensive income/(loss) before reclassifications | (459) | 985
Balance | (13,676) | (15,395)
Investment Securities HTM [Member] |  |
Balance | (5,201) | (5,703)
Amounts reclassified from accumulated other comprehensive loss | 118 | 133
Balance | (5,083) | (5,570)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |
Balance | 569 | 797
Other comprehensive income/(loss) before reclassifications | 54 | (138)
Balance | 623 | 659
Adjustment [Member] | Pension [Member] |  |
Balance | (14,263) | (16,603)
Other comprehensive income/(loss) before reclassifications | 1,096 | 123
Amounts reclassified from accumulated other comprehensive loss | 149 | 184
Balance | (13,018) | (16,296)
Adjustment [Member] | SERP [Member] |  |
Balance | (1,233) | 574
Amounts reclassified from accumulated other comprehensive loss | 29 | (1)
Balance | (1,204) | 573
Accumulated Other Comprehensive Loss [Member] |  |
Balance | (35,827) | (39,026)
Other comprehensive income/(loss) before reclassifications | 846 | (210)
Amounts reclassified from accumulated other comprehensive loss | 259 | 279
Balance | $ (34,722) | $ (38,957)

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