Loans - Nonaccrual Loans and Accruing Loans 90 Days Past Due Segregated by Loan Segment (Details) - USD ($) $ in Thousands	Mar. 31, 2026	Dec. 31, 2025
Loans [Abstract]
Nonaccrual loans with no ACL	$ 160	$ 112
Nonaccrual loans with ACL	10,972	8,427
90+ and still accruing	9,599	10,623
Nonperforming loans	20,731	19,162
Commercial [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	160	112
Nonaccrual loans with ACL	6,590	4,735
90+ and still accruing	3,653	4,173
Nonperforming loans	10,403	9,020
Commercial [Member] \| Commercial Real Estate Residential [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	0
Nonaccrual loans with ACL	901	867
90+ and still accruing	2,282	2,085
Nonperforming loans	3,183	2,952
Commercial [Member] \| Commercial Real Estate Nonresidential [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	160	86
Nonaccrual loans with ACL	3,985	2,972
90+ and still accruing	1,187	1,187
Nonperforming loans	5,332	4,245
Commercial [Member] \| Commercial Other [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	26
Nonaccrual loans with ACL	1,704	896
90+ and still accruing	184	901
Nonperforming loans	1,888	1,823
Residential [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	0
Nonaccrual loans with ACL	4,382	3,692
90+ and still accruing	5,519	5,722
Nonperforming loans	9,901	9,414
Residential [Member] \| Real Estate Mortgage [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	0
Nonaccrual loans with ACL	4,079	3,429
90+ and still accruing	4,808	5,098
Nonperforming loans	8,887	8,527
Residential [Member] \| Home Equity Lines [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	0
Nonaccrual loans with ACL	303	263
90+ and still accruing	711	624
Nonperforming loans	1,014	887
Consumer [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	0
Nonaccrual loans with ACL	0	0
90+ and still accruing	427	728
Nonperforming loans	427	728
Consumer [Member] \| Consumer Direct [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	0
Nonaccrual loans with ACL	0	0
90+ and still accruing	56	51
Nonperforming loans	56	51
Consumer [Member] \| Consumer Indirect [Member]
Loans [Abstract]
Nonaccrual loans with no ACL	0	0
Nonaccrual loans with ACL	0	0
90+ and still accruing	371	677
Nonperforming loans	$ 371	$ 677

Amortized cost excluding accrued interest, of financing receivable on nonaccrual status. Excludes net investment in lease.

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