Loans and Allowance for Credit Losses - Narrative (Details) $ in Thousands	3 Months Ended
Mar. 31, 2026 USD ($) class	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($)
Financing Receivable, Allowance for Credit Loss [Line Items]
Real estate loan classes \| class	3
Net unamortized loan fees	$ 718		$ 830
Financing receivable, nonaccrual, interest income	27	$ 52
Mortgage loans in process of foreclosure, amount	662		892
Collateral-Dependent Loans Individually Assessed	1,900		970
Impaired financing receivable, valuation allowance	331		165
Real Estate: \| Residential
Financing Receivable, Allowance for Credit Loss [Line Items]
Collateral-Dependent Loans Individually Assessed	1,100		556
Impaired financing receivable, valuation allowance	94		35
Real Estate: \| Construction
Financing Receivable, Allowance for Credit Loss [Line Items]
Collateral-Dependent Loans Individually Assessed	414		414
Impaired financing receivable, valuation allowance	154		$ 130
Real Estate: \| Commercial and Industrial
Financing Receivable, Allowance for Credit Loss [Line Items]
Collateral-Dependent Loans Individually Assessed	323
Impaired financing receivable, valuation allowance	$ 83

Impaired Financing Receivable, Valuation Allowance

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The fair value portion of impaired loans.

+ References

No definition available.

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- Definition

Number of Real Estate Loan Classes

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No definition available.

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

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-Topic 326
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- Definition

Amount of interest income on financing receivable on nonaccrual status.

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- Definition

Amount of unamortized loan commitment, origination, and other costs (fees) on financing receivable recognized as adjustment to yield. Excludes financing receivable covered under loss sharing agreement.

+ References

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- Definition

Recorded investment of consumer mortgage loan receivables secured by residential real estate properties for which formal foreclosure proceedings are in process.

+ References

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