Loans and Allowance for Credit Losses - Schedule of Non-accrual by Loan Segment (Parenthetical) (Details) - USD ($)	Jun. 30, 2026	Dec. 31, 2025	Jun. 30, 2025
Financing Receivable, Nonaccrual [Line Items]
Loans Receivable	$ 560,257,000	$ 557,313,000
Non accrual loans	1,430,000	1,680,000
Real Estate Loans: One-to Four-Family [Member] \| Construction Loans [Member]
Financing Receivable, Nonaccrual [Line Items]
Loans Receivable	0	0	$ 0
Non accrual loans	0	0
Real Estate Loans: Commercial [Member]
Financing Receivable, Nonaccrual [Line Items]
Loans Receivable	332,314,000	327,352,000
Non accrual loans	82,000	89,000
Real Estate Loans: Commercial [Member] \| Construction Loans [Member]
Financing Receivable, Nonaccrual [Line Items]
Loans Receivable	21,100,000	18,800,000	$ 17,000,000
Non accrual loans	$ 0	$ 0

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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+ Details

- Definition

Amortized cost, before allowance for credit loss, of financing receivable. Excludes financing receivable covered under loss sharing agreement and net investment in lease.

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