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Accumulated Other Comprehensive Loss (Components of Comprehensive Income) (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2024 | Mar. 31, 2023
Net unrealized gains (losses), before tax | $ 1,501 | $ 93
Income tax (credit)/expense related to other comprehensive income | (396) | (24)
Other comprehensive income/(loss), net of tax | 1,105 | 69
Accumulated Other Comprehensive Loss [Member] |  |
Unrealized net gains (losses), net of tax | 846 | (210)
Recognized gains (losses), net of tax | (259) | (279)
Other comprehensive income/(loss), net of tax | 1,105 | 69
Investment securities- with OTTI [Member] |  |
Unrealized holding (losses)/gains on investments | 210 | (1,606)
Recognized gains (losses), before tax | 50 | 50
Net unrealized gains (losses), before tax | 160 | (1,656)
Unrealized tax (expense) benefit | (55) | 426
Income tax (credit)/expense related to other comprehensive income | (42) | 439
Unrealized net gains (losses), net of tax | 155 | (1,180)
Recognized gains (losses), net of tax | 37 | 37
Other comprehensive income/(loss), net of tax | 118 | (1,217)
Investment securities- with OTTI [Member] | Accretable Yield in Income [Member] |  |
Recognized gains (losses), before tax | 50 |
Recognized tax (expense) benefit | (13) |
Recognized gains (losses), net of tax | 37 |
Investment securities- with OTTI [Member] | Amortization of Recognized Income [Member] |  |
Recognized gains (losses), before tax |  | 50
Recognized tax (expense) benefit |  | (13)
Recognized gains (losses), net of tax |  | 37
Investment securities- all other [Member] |  |
Unrealized holding (losses)/gains on investments | (623) | 1,340
Net unrealized gains (losses), before tax | (623) | 1,340
Unrealized tax (expense) benefit |  | (355)
Income tax (credit)/expense related to other comprehensive income | 164 | (355)
Unrealized net gains (losses), net of tax |  | 985
Other comprehensive income/(loss), net of tax | (459) | 985
Investment Securities HTM [Member] |  |
Recognized gains (losses), before tax | (160) | (181)
Net unrealized gains (losses), before tax | 160 | 181
Income tax (credit)/expense related to other comprehensive income | (42) | (48)
Recognized gains (losses), net of tax | (118) | (133)
Other comprehensive income/(loss), net of tax | 118 | 133
Investment Securities HTM [Member] | Amortization of Recognized Income [Member] |  |
Recognized gains (losses), before tax | (160) | (181)
Recognized tax (expense) benefit | 42 | 48
Recognized gains (losses), net of tax | (118) | (133)
Accumulated Gain (Loss), Net, Cash Flow Hedge, Parent [Member] |  |
Net unrealized gains (losses), before tax | 73 | (188)
Income tax (credit)/expense related to other comprehensive income | (19) | 50
Unrealized net gains (losses), net of tax | 54 | (138)
Other comprehensive income/(loss), net of tax | 54 | (138)
Adjustment [Member] |  |
Unrealized holding (losses)/gains on investments | 1,489 | 168
Recognized gains (losses), before tax | (203) | (250)
Net unrealized gains (losses), before tax | 1,692 | 418
Adjustment [Member] | Pension [Member] |  |
Unrealized holding (losses)/gains on investments | 1,489 | 168
Net unrealized gains (losses), before tax | 1,692 | 418
Unrealized tax (expense) benefit | (393) | (45)
Income tax (credit)/expense related to other comprehensive income | (447) | (111)
Unrealized net gains (losses), net of tax | 1,096 | 123
Recognized gains (losses), net of tax | (149) | (184)
Other comprehensive income/(loss), net of tax | 1,245 | 307
Adjustment [Member] | SERP [Member] |  |
Net unrealized gains (losses), before tax | 39 | (2)
Income tax (credit)/expense related to other comprehensive income | (10) | 1
Recognized gains (losses), net of tax | (29) | 1
Other comprehensive income/(loss), net of tax | 29 | (1)
Adjustment [Member] | Amortization of Unrecognized Loss [Member] | Pension [Member] |  |
Recognized gains (losses), before tax | (203) | (250)
Recognized tax (expense) benefit | 54 | 66
Recognized gains (losses), net of tax | (149) | (184)
Adjustment [Member] | Amortization of Unrecognized Loss [Member] | SERP [Member] |  |
Recognized gains (losses), before tax | (39) |
Recognized tax (expense) benefit | 10 |
Recognized gains (losses), net of tax | $ (29) |
Adjustment [Member] | Amortization of Unrecognized Gain [Member] | SERP [Member] |  |
Recognized gains (losses), before tax |  | 2
Recognized tax (expense) benefit |  | (1)
Recognized gains (losses), net of tax |  | $ 1

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