Loans and Allowance for Credit Losses - Schedule of Portfolio Quality Indicators (Details) - USD ($) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2026	Mar. 31, 2025	Dec. 31, 2025
Total gross loans
Total	$ 500,339		$ 491,559
Current period gross charge-offs
Total	49	$ 34
Nonperforming
Total gross loans
Total	6,479		2,266
Commercial and Industrial plus Commercial Real Estate
Total gross loans
Year 1	17,169		38,736
Year 2	36,010		37,132
Year 3	37,765		40,470
Year 4	32,763		36,921
Year 5	35,864		48,308
Prior	147,520		106,963
Revolving Loans Amortized Cost Basis	99,360		86,537
Total	406,451		395,067
Current period gross charge-offs
Current period gross charge-offs, year 3			39
Prior	20		27
Revolving Loans Amortized Cost Basis			189
Total			255
Commercial and Industrial plus Commercial Real Estate | Pass
Total gross loans
Year 1	17,169		38,736
Year 2	36,010		37,132
Year 3	37,765		40,470
Year 4	32,763		36,587
Year 5	35,837		43,742
Prior	139,739		99,454
Revolving Loans Amortized Cost Basis	98,241		85,388
Total	397,524		381,509
Commercial and Industrial plus Commercial Real Estate | Special Mention
Total gross loans
Year 4			308
Year 5			4,198
Prior			4,283
Revolving Loans Amortized Cost Basis	1,020		1,033
Total	1,020		9,822
Commercial and Industrial plus Commercial Real Estate | Substandard
Total gross loans
Year 4			26
Year 5	27		368
Prior	7,781		3,226
Revolving Loans Amortized Cost Basis	99		116
Total	7,907		3,736
Commercial and Industrial
Total gross loans
Year 1	2,879		16,029
Year 2	13,527		17,946
Year 3	16,910		11,518
Year 4	10,217		7,153
Year 5	6,493		3,815
Prior	16,759		14,116
Revolving Loans Amortized Cost Basis	21,998		21,442
Total	88,783		92,019
Current period gross charge-offs
Current period gross charge-offs, year 3			39
Prior	20		27
Revolving Loans Amortized Cost Basis			189
Total	20		255
Commercial and Industrial | Nonperforming
Total gross loans
Total	293		312
Commercial and Industrial | Pass
Total gross loans
Year 1	2,879		16,029
Year 2	13,527		17,946
Year 3	16,910		11,518
Year 4	10,217		7,127
Year 5	6,466		3,815
Prior	16,592		13,946
Revolving Loans Amortized Cost Basis	20,879		20,293
Total	87,470		90,674
Commercial and Industrial | Special Mention
Total gross loans
Revolving Loans Amortized Cost Basis	1,020		1,033
Total	1,020		1,033
Commercial and Industrial | Substandard
Total gross loans
Year 4			26
Year 5	27
Prior	167		170
Revolving Loans Amortized Cost Basis	99		116
Total	293		312
Commercial real estate
Total gross loans
Year 1	14,290		22,707
Year 2	22,483		19,186
Year 3	20,855		28,952
Year 4	22,546		29,768
Year 5	29,371		44,493
Prior	130,761		92,847
Revolving Loans Amortized Cost Basis	77,362		65,095
Total	317,668		303,048
Commercial real estate | Nonperforming
Total gross loans
Total	5,608		1,385
Commercial real estate | Pass
Total gross loans
Year 1	14,290		22,707
Year 2	22,483		19,186
Year 3	20,855		28,952
Year 4	22,546		29,460
Year 5	29,371		39,927
Prior	123,147		85,508
Revolving Loans Amortized Cost Basis	77,362		65,095
Total	310,054		290,835
Commercial real estate | Special Mention
Total gross loans
Year 4			308
Year 5			4,198
Prior			4,283
Total			8,789
Commercial real estate | Substandard
Total gross loans
Year 5			368
Prior	7,614		3,056
Total	7,614		3,424
Residential Real Estate and Consumer, Total
Total gross loans
Year 1	2,060		12,225
Year 2	10,842		10,962
Year 3	10,494		9,517
Year 4	9,076		14,700
Year 5	14,368		13,550
Prior	47,007		35,496
Revolving Loans Amortized Cost Basis	41		46
Total	93,888		96,496
Current period gross charge-offs
Current period gross charge-offs, year 1	29		136
Current period gross charge-offs, year 2			7
Current period gross charge-offs, year 3			29
Current period gross charge-offs, year 4			2
Current period gross charge-offs, year 5			4
Prior			4
Total	29		182
Residential Real Estate and Consumer, Total | Performing
Total gross loans
Year 1	2,060		11,971
Year 2	10,590		10,940
Year 3	10,472		9,517
Year 4	9,076		14,700
Year 5	14,368		13,550
Prior	46,703		35,202
Revolving Loans Amortized Cost Basis	41		46
Total	93,310		95,926
Residential Real Estate and Consumer, Total | Nonperforming
Total gross loans
Year 1			254
Year 2	252		22
Year 3	22
Prior	304		294
Total	578		570
Residential real estate
Total gross loans
Year 1	1,396		10,367
Year 2	9,374		7,994
Year 3	7,802		8,730
Year 4	8,402		14,302
Year 5	14,036		13,348
Prior	46,282		34,839
Total	87,292		89,580
Current period gross charge-offs
Current period gross charge-offs, year 5			4
Prior			4
Total			8
Residential real estate | Performing
Total gross loans
Year 1	1,396		10,113
Year 2	9,122		7,972
Year 3	7,780		8,730
Year 4	8,402		14,302
Year 5	14,036		13,348
Prior	45,978		34,556
Total	86,714		89,021
Residential real estate | Nonperforming
Total gross loans
Year 1			254
Year 2	252		22
Year 3	22
Prior	304		283
Total	578		559
Consumer
Total gross loans
Year 1	664		1,858
Year 2	1,468		2,968
Year 3	2,692		787
Year 4	674		398
Year 5	332		202
Prior	725		653
Revolving Loans Amortized Cost Basis	41		46
Total	6,596		6,912
Current period gross charge-offs
Current period gross charge-offs, year 1	29		136
Current period gross charge-offs, year 2			7
Current period gross charge-offs, year 3			29
Current period gross charge-offs, year 4			2
Total	29	$ 34	174
Consumer | Performing
Total gross loans
Year 1	664		1,858
Year 2	1,468		2,968
Year 3	2,692		787
Year 4	674		398
Year 5	332		202
Prior	725		643
Revolving Loans Amortized Cost Basis	41		46
Total	$ 6,596		6,902
Consumer | Nonperforming
Total gross loans
Prior			10
Total			$ 10