Accumulated Other Comprehensive Loss ("AOCL") (Components of Comprehensive Income) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Net unrealized gains (losses), before tax	$ 6,807	$ 7,570
Net unrealized gains (losses), tax (expense) benefit	(1,825)	(1,991)
Other comprehensive income, net of tax	4,982	5,579
Accumulated Other Comprehensive Loss, Net of Tax
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Unrealized net gains (losses), net of tax	4,328	4,512
Recognized gains (losses), net of tax	(654)	(1,067)
Other comprehensive income, net of tax	4,982	5,579
Investment securities- with OTTI
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Unrealized holding (losses)/gains on investments	767	(221)
Recognized gains (losses), before tax	202	202
Net unrealized gains (losses), before tax	565	(423)
Unrealized tax (expense) benefit	(203)	58
Net unrealized gains (losses), tax (expense) benefit	(149)	112
Unrealized net gains (losses), net of tax	564	(163)
Recognized gains (losses), net of tax	148	148
Other comprehensive income, net of tax	416	(311)
Investment securities- with OTTI | Accretable Yield in Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Recognized gains (losses), before tax	202	202
Recognized tax (expense) benefit	(54)	(54)
Recognized gains (losses), net of tax	148	148
Investment securities- all other
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Unrealized holding (losses)/gains on investments	4,462	(510)
Recognized gains (losses), before tax	97
Net unrealized gains (losses), before tax	4,365	(510)
Unrealized tax (expense) benefit	(1,183)	136
Net unrealized gains (losses), tax (expense) benefit	(1,157)	136
Unrealized net gains (losses), net of tax	3,279	(374)
Other comprehensive income, net of tax	3,208	(374)
Investment securities- all other | Recognition of Gains (Losses) In Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Recognized gains (losses), before tax	97
Recognized tax (expense) benefit	(26)
Recognized gains (losses), net of tax	71
Investment Securities HTM
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Recognized gains (losses), before tax	(659)	(688)
Net unrealized gains (losses), before tax	659	688
Net unrealized gains (losses), tax (expense) benefit	(175)	(183)
Recognized gains (losses), net of tax	(484)	(505)
Other comprehensive income, net of tax	484	505
Investment Securities HTM | Amortization of Recognized Income
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Recognized gains (losses), before tax	(659)	(688)
Recognized tax (expense) benefit	175	183
Recognized gains (losses), net of tax	(484)	(505)
Cash Flow Hedge (OCI)
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Unrealized holding (losses)/gains on investments	(378)	(301)
Net unrealized gains (losses), before tax	(378)	(301)
Unrealized tax (expense) benefit	79	104
Net unrealized gains (losses), tax (expense) benefit	79	104
Unrealized net gains (losses), net of tax	(299)	(197)
Other comprehensive income, net of tax	(299)	(197)
Net Pension Plan
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Unrealized holding (losses)/gains on investments	1,481	5,375
Recognized gains (losses), before tax	(529)	(811)
Net unrealized gains (losses), before tax	2,010	6,186
Net Pension Plan | Pension
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Unrealized holding (losses)/gains on investments	1,481	5,375
Net unrealized gains (losses), before tax	2,010	6,186
Unrealized tax (expense) benefit	(393)	(1,430)
Net unrealized gains (losses), tax (expense) benefit	(533)	(1,646)
Unrealized net gains (losses), net of tax	1,088	3,945
Recognized gains (losses), net of tax	(389)	(595)
Other comprehensive income, net of tax	1,477	4,540
Net Pension Plan | SERP
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Unrealized holding (losses)/gains on investments	(414)	1,773
Recognized gains (losses), before tax	(414)
Net unrealized gains (losses), before tax		1,930
Unrealized tax (expense) benefit	110	(472)
Recognized tax (expense) benefit	110
Net unrealized gains (losses), tax (expense) benefit		(514)
Unrealized net gains (losses), net of tax	(304)	1,301
Recognized gains (losses), net of tax		(115)
Other comprehensive income, net of tax	(304)	1,416
Net Pension Plan | Amortization of Unrecognized Loss | Pension
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Recognized gains (losses), before tax	(529)	(811)
Recognized tax (expense) benefit	140	216
Recognized gains (losses), net of tax	$ (389)	(595)
Net Pension Plan | Amortization of Unrecognized Loss | SERP
Reclassification Adjustment out of Accumulated Other Comprehensive Income
Recognized gains (losses), before tax		(157)
Recognized tax (expense) benefit		42
Recognized gains (losses), net of tax		$ (115)