Loans - Schedule of the Credit Quality Indicators Amortized Cost in Residential Consumer Loans Based on Payment Activity (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2025	Mar. 31, 2024	Dec. 31, 2024
Financing Receivable, Credit Quality Indicator [Line Items]
YTD gross charge-offs	$ 35	$ 88
Total	761,300		$ 737,790
Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	5,028		33,744
2024	35,247		33,015
2023	31,690		35,664
2022	34,711		33,720
2021	32,494		29,401
Prior	63,041		36,155
Current fiscal year, YTD gross charge-offs			3
Fiscal year before latest fiscal year, YTD gross charge-offs	3		23
Two years before latest fiscal year, YTD gross charge-offs	3		20
Three years before latest fiscal year, YTD gross charge-offs	1		5
Four years before latest fiscal year, YTD gross charge-offs			4
Prior YTD gross charge-offs	1		70
YTD gross charge-offs	8		125
Revolving Loans Amortized Cost Basis	45,931		44,999
Revolving Loans Converted to Term	68		35
Total	248,210		246,733
Performing [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	5,028		33,744
2024	35,247		32,991
2023	31,465		35,302
2022	34,708		33,641
2021	32,416		29,350
Prior	62,785		35,990
Revolving Loans Amortized Cost Basis	45,862		44,928
Revolving Loans Converted to Term	68		35
Total	247,579		245,981
Nonperforming Financial Instruments [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024			24
2023	225		362
2022	3		79
2021	78		51
Prior	256		165
Revolving Loans Amortized Cost Basis	69		71
Total	631		752
Consumer Mortgage [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total	179,702		177,578
Consumer Mortgage [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	3,146		21,807
2024	24,887		28,296
2023	27,992		32,298
2022	31,907		32,616
2021	31,470		28,622
Prior	60,300		33,939
Total	179,702		177,578
Consumer Mortgage [Member] | Performing [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	3,146		21,807
2024	24,887		28,296
2023	27,789		31,939
2022	31,907		32,540
2021	31,394		28,571
Prior	60,134		33,859
Total	179,257		177,012
Consumer Mortgage [Member] | Nonperforming Financial Instruments [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2023	203		359
2022			76
2021	76		51
Prior	166		80
Total	445		566
Consumer construction | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	570		7,511
2024	6,443		657
2023	230		810
2022	600		159
2021	153		86
Prior	69		40
Total	8,065		9,263
Consumer construction | Performing [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	570		7,511
2024	6,443		657
2023	230		810
2022	600		159
2021	153		86
Prior	69		40
Total	8,065		9,263
Home Equity Line of Credit [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Total	45,945		44,971
Home Equity Line of Credit [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Revolving Loans Amortized Cost Basis	45,877		44,936
Revolving Loans Converted to Term	68		35
Total	45,945		44,971
Home Equity Line of Credit [Member] | Performing [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Revolving Loans Amortized Cost Basis	45,808		44,865
Revolving Loans Converted to Term	68		35
Total	45,876		44,900
Home Equity Line of Credit [Member] | Nonperforming Financial Instruments [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
Revolving Loans Amortized Cost Basis	69		71
Total	69		71
Consumer Installment [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
YTD gross charge-offs	8	18
Total	9,420		9,645
Consumer Installment [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	1,146		3,660
2024	3,256		3,433
2023	2,865		1,633
2022	1,365		446
2021	385		209
Prior	349		201
Current fiscal year, YTD gross charge-offs			3
Fiscal year before latest fiscal year, YTD gross charge-offs	3		23
Two years before latest fiscal year, YTD gross charge-offs	3		20
Three years before latest fiscal year, YTD gross charge-offs	1		5
Four years before latest fiscal year, YTD gross charge-offs			4
Prior YTD gross charge-offs	1		10
YTD gross charge-offs	8		65
Revolving Loans Amortized Cost Basis	54		63
Total	9,420		9,645
Consumer Installment [Member] | Performing [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	1,146		3,660
2024	3,256		3,427
2023	2,860		1,630
2022	1,362		443
2021	383		209
Prior	315		165
Revolving Loans Amortized Cost Basis	54		63
Total	9,376		9,597
Consumer Installment [Member] | Nonperforming Financial Instruments [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024			6
2023	5		3
2022	3		3
2021	2
Prior	34		36
Total	44		48
Consumer Indirect [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
YTD gross charge-offs		$ 59
Total	5,078		5,276
Consumer Indirect [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	166		766
2024	661		629
2023	603		923
2022	839		499
2021	486		484
Prior	2,323		1,975
Prior YTD gross charge-offs			60
YTD gross charge-offs			60
Total	5,078		5,276
Consumer Indirect [Member] | Performing [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2025	166		766
2024	661		611
2023	586		923
2022	839		499
2021	486		484
Prior	2,267		1,926
Total	5,005		5,209
Consumer Indirect [Member] | Nonperforming Financial Instruments [Member] | Residential Consumer Loans [Member]
Financing Receivable, Credit Quality Indicator [Line Items]
2024			18
2023	17
Prior	56		49
Total	$ 73		$ 67