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Note 15 - Mortgage Banking Activities - Notional Amounts and Fair Values (Details) - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Mortgage loans held for sale, at fair value | $ 6,542 | $ 2,548
Mortgage loans held for sale, at fair value | 6,535 | 2,606
Derivative assets | 17,590 | 10,727
Other Assets [Member] | Rate Lock Loan Commitments [Member] |  |
Derivative, notional amount | 7,632 | 5,599
Derivative assets | 202 | 137
Other Assets [Member] | Mandatory Forward Contract [Member] |  |
Derivative, notional amount | 8,038 | 6,581
Derivative assets | $ 110 | $ 47

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- Definition Fair value, after the effects of master netting arrangements, of a financial asset or other contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset. 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