Loans and Allowance for Loan Credit Losses - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Overdrafts totaling	$ 58	$ 27
Deferred costs, loan	518	519
Loans outstanding	274,759	313,287
Principal payments	1,700
Affiliated Entity
Financing Receivable, Allowance for Credit Loss [Line Items]
Loans outstanding	8,400	$ 8,600
Increase in amount outstanding	$ 1,500

Amount of deposits held by the entity that have been reclassified as loan balances receivable, for example, but not limited to, overdrafts receivable.

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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.

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Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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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.

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The increase (decrease) during the reporting period in outstanding loans including accrued interest.

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The cash outflow for the payment of a long-term borrowing made from a related party where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth. Alternate caption: Payments for Advances from Affiliates.

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