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Allowance for Credit Losses - Schedule of Aging Analysis of Loan Modifications with Financial Difficulty (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
	Mar. 31, 2026	Dec. 31, 2025
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	$ 5,905	$ 5,146
Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,965	4,045
30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	262
60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	1,940	839
Commercial and Industrial
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	913	773
Commercial and Industrial | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	436	474
Commercial and Industrial | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	262
Commercial and Industrial | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial and Industrial | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial and Industrial | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	477	37
Commercial and Industrial | Commercial real estate other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	913	773
Commercial and Industrial | Commercial real estate other | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	436	474
Commercial and Industrial | Commercial real estate other | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	262
Commercial and Industrial | Commercial real estate other | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial and Industrial | Commercial real estate other | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial and Industrial | Commercial real estate other | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	477	37
Commercial Real Estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,683	3,238
Commercial Real Estate | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,199	3,238
Commercial Real Estate | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	484	0
Commercial Real Estate | Commercial real estate other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,683	3,238
Commercial Real Estate | Commercial real estate other | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	3,199	3,238
Commercial Real Estate | Commercial real estate other | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Commercial real estate other | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Commercial real estate other | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Commercial Real Estate | Commercial real estate other | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	484	0
Residential Real Estate
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	1,286	1,112
Residential Real Estate | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	307	310
Residential Real Estate | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	979	802
Residential Real Estate | Home equity
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	49	50
Residential Real Estate | Home equity | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	49	50
Residential Real Estate | Home equity | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Home equity | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Home equity | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Home equity | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Mortgages
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	1,237	1,062
Residential Real Estate | Mortgages | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	258	260
Residential Real Estate | Mortgages | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Mortgages | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Mortgages | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Residential Real Estate | Mortgages | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	979	802
Consumer and Other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	23	23
Consumer and Other | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	23	23
Consumer and Other | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and Other | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and Other | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and Other | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and Other | Commercial real estate other
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	23	23
Consumer and Other | Commercial real estate other | Current Loans
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	23	23
Consumer and Other | Commercial real estate other | 30-59 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and Other | Commercial real estate other | 60-89 Days
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and Other | Commercial real estate other | 90 Days or More
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	0	0
Consumer and Other | Commercial real estate other | Non-Accrual
Financing Receivable, Troubled Debt Restructuring [Line Items]
Amortized cost basis	$ 0	$ 0

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