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Loans and ACL - Narrative (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Net unamortized deferred loan costs	$ 2,989	$ 3,330
Advance in connection with impaired loans	221	43
Financing receivable, modified, subsequent default	0	0
Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan Balance	$ 4,578	254
Minimum | Risk rating 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Delinquency period	10 days
Minimum | Risk rating 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, threshold period past due	30 days
Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, amortization term	30 years
Maximum | Risk rating 4
Accounts, Notes, Loans and Financing Receivable [Line Items]
Delinquency period	30 days
Maximum | Risk rating 5
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, threshold period past due	60 days
Commercial and Agricultural Portfolio Segments
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum percentage of loan	0.80
Commercial and Agricultural Portfolio Segments | Customer Concentration Risk
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum amount of loans	$ 18
Residential Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum percentage of loan	1
Maximum percentage of principal, interest, taxes and hazard insurance on property over gross income	0.28
Maximum percentage of debt servicing over gross income	0.40
Maximum amount without corporation approval	$ 1
Residential, Privately Insured, Financing Receivable
Accounts, Notes, Loans and Financing Receivable [Line Items]
Maximum percentage of loan	0.80
Consumer | Collateral Pledged
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loan Balance	$ 0	$ 0
Consumer | Maximum
Accounts, Notes, Loans and Financing Receivable [Line Items]
Financing receivable, amortization term	15 years

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