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Note 3 - Loans Receivable - Collateral Dependent Loans (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Financing Receivable, before Allowance for Credit Loss	$ 1,714,836	$ 1,680,576
Residential Portfolio Segment [Member] | One to Four Family [Member]
Financing Receivable, before Allowance for Credit Loss	506,758	516,128
Residential Portfolio Segment [Member] | Home Equity Loan [Member]
Financing Receivable, before Allowance for Credit Loss	13,382	13,188
Construction and Land Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	69,152	61,427
Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	323,613	313,494
Consumer Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	938	825
Commercial Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	31,668	34,086
Collateral Dependent Loans [Member]
Financing Receivable, before Allowance for Credit Loss	15,595	10,093
Collateral Dependent Loans [Member] | Residential Portfolio Segment [Member] | One to Four Family [Member]
Financing Receivable, before Allowance for Credit Loss	3,997	3,323
Collateral Dependent Loans [Member] | Residential Portfolio Segment [Member] | Multi-family Loan [Member]
Financing Receivable, before Allowance for Credit Loss	182	0
Collateral Dependent Loans [Member] | Residential Portfolio Segment [Member] | Home Equity Loan [Member]
Financing Receivable, before Allowance for Credit Loss	70	150
Collateral Dependent Loans [Member] | Construction and Land Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	0	0
Collateral Dependent Loans [Member] | Commercial Real Estate Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	11,346	5,015
Collateral Dependent Loans [Member] | Consumer Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	0	0
Collateral Dependent Loans [Member] | Commercial Portfolio Segment [Member]
Financing Receivable, before Allowance for Credit Loss	$ 0	$ 1,605

X

- 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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