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Note 18 - Fair Value Measurements and Fair Value of Financial Instruments - Measurement Inputs and Valuation Techniques (Details) $ in Thousands | Dec. 31, 2024 USD ($) | Dec. 31, 2023 USD ($)
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Assets measured at fair value | $ 42,249 |  | $ 11,357
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Construction And Land Development Loans [Member] |  |  |
Assets measured at fair value | $ 35,176 |  |
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Construction And Land Development Loans [Member] | Maximum [Member] |  |  |
Measurement Input | 0.05 |  |
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] |  |  |
Assets measured at fair value | $ 7,007 | [1] | $ 10,209
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Commercial Real Estate Portfolio Segment [Member] | Maximum [Member] |  |  |
Measurement Input | 0.04 | [1] | 0.28
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Small Business Administration Loans [Member] |  |  |
Assets measured at fair value | $ 66 |  | $ 1,148
Valuation, Market Approach [Member] | Measurement Input, Adjustment [Member] | Small Business Administration Loans [Member] | Maximum [Member] |  |  |
Measurement Input | 0.11 |  |
[1] | Collateral includes CRE and a SFR.

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