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Note 23 - Fair Value of Assets and Liabilities - Fair Value, Assets and Liabilities Measured on Nonrecurring Basis, Valuation Techniques (Details) - Fair Value, Inputs, Level 3 [Member] $ in Thousands | Sep. 30, 2024 USD ($) | Dec. 31, 2023 USD ($)
--- | --- | ---
Measurement Input, Comparability Adjustment [Member] | Valuation, Market Approach [Member] | Impaired Loans [Member] |  |  |
Impaired Loans, Fair Value Disclosure |  | $ 28,930 | $ 3,998
Impaired Loans, Measurement Input |  | 0.10 | 0.10
Measurement Input, Comparability Adjustment [Member] | Valuation, Market Approach [Member] | Impaired Loans [Member] | Weighted Average [Member] |  |  |
Impaired Loans, Measurement Input |  | 0.10 | 0.10
Measurement Input, Comparability Adjustment [Member] | Valuation, Market Approach [Member] | Foreclosed Assets [Member] |  |  |
Foreclosed assets | [1] |  | $ 32
Measurement Input, Prepayment Rate [Member] | Servicing Rights [Member] |  |  |
Servicing Asset at Fair Value, Amount |  |  | $ 2,062
Measurement Input, Prepayment Rate [Member] | Servicing Rights [Member] | Weighted Average [Member] |  |  |
Servicing Asset, Measurement Input |  |  | 104
Measurement Input, Prepayment Rate [Member] | Servicing Rights [Member] | Minimum [Member] |  |  |
Servicing Asset, Measurement Input |  |  | 85
Measurement Input, Prepayment Rate [Member] | Servicing Rights [Member] | Maximum [Member] |  |  |
Servicing Asset, Measurement Input |  |  | 151
Measurement Input, Prepayment Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Servicing Rights [Member] |  |  |
Servicing Asset at Fair Value, Amount |  | $ 1,874 |
Measurement Input, Prepayment Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Servicing Rights [Member] | Weighted Average [Member] |  |  |
Servicing Asset, Measurement Input |  | 169 |
Measurement Input, Prepayment Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Servicing Rights [Member] | Minimum [Member] |  |  |
Servicing Asset, Measurement Input |  | 100 |
Measurement Input, Prepayment Rate [Member] | Valuation Technique, Discounted Cash Flow [Member] | Servicing Rights [Member] | Maximum [Member] |  |  |
Servicing Asset, Measurement Input |  | 847 |
Measurement Input, Discount Rate [Member] | Servicing Rights [Member] |  |  |
Servicing Asset, Measurement Input |  | 10.5 | 11.1
Measurement Input, Discount Rate [Member] | Servicing Rights [Member] | Weighted Average [Member] |  |  |
Servicing Asset, Measurement Input |  | 10.5 | 11.1
[1] | There were no discounts taken on the collateral that comprises the balance of foreclosed assets as of December 31, 2023.

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