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Note 8 - Commitments and Contingencies - Schedule of Commitments (Details) - Commitments to Extend Credit [Member] - USD ($) $ in Thousands | Mar. 31, 2025 | Dec. 31, 2024
--- | --- | ---
Aggregate portfolio principal balance | $ 583,404 | $ 558,471
Commercial Real Estate Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 155,831 | 142,014
Commercial Real Estate Portfolio Segment [Member] | Commercial Real Estate [Member] |  |
Aggregate portfolio principal balance | 930 | 1,132
Commercial Real Estate Portfolio Segment [Member] | Commercial and Speculative Construction and Development [Member] |  |
Aggregate portfolio principal balance | 148,824 | 135,006
Commercial Real Estate Portfolio Segment [Member] | Multifamily [Member] |  |
Aggregate portfolio principal balance | 6,077 | 5,876
Residential Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 177,988 | 159,621
Residential Portfolio Segment [Member] | One-to-four Family Loan [Member] |  |
Aggregate portfolio principal balance | 38,403 | 23,138
Residential Portfolio Segment [Member] | Home Equity Loan [Member] |  |
Aggregate portfolio principal balance | 103,004 | 97,358
Residential Portfolio Segment [Member] | Residential Custom Construction [Member] |  |
Aggregate portfolio principal balance | 36,581 | 39,125
Consumer Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 29,017 | 28,566
Commercial Business Portfolio Segment [Member] |  |
Aggregate portfolio principal balance | 220,568 | 228,270
Commercial Business Portfolio Segment [Member] | Commercial And Industrial [Member] |  |
Aggregate portfolio principal balance | 169,598 | 174,292
Commercial Business Portfolio Segment [Member] | Warehouse Lending Loan [Member] |  |
Aggregate portfolio principal balance | $ 50,970 | $ 53,978

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