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Note 8 - Fair Value - Schedule of Financial Assets and Liabilities at Fair Value Measured on Recurring Basis (Details) - USD ($) $ in Thousands | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Investment securities | $ 1,301,766 | $ 1,266,553
Interest Rate Swap [Member] |  |
Derivative asset | 1,100 | 3,800
Forward sales contract | 1,100 | 3,800
Interest Rate Contract [Member] |  |
Derivative asset | 165 | 19
Mortgage banking Derivative [Member] |  |
Derivative asset | 166 | 36
Fair Value, Recurring [Member] |  |
Investment securities | 1,301,766 | 1,266,553
Equity securities | 368 | 277
Loans held for sale | 4,975 | 5,005
Fair Value, Recurring [Member] | Fair Value Hedging [Member] |  |
Forward sales contract | 542 | 168
Fair Value, Recurring [Member] | Interest Rate Swap [Member] |  |
Derivative asset | 1,075 | 3,766
Forward sales contract | 1,075 | 3,766
Fair Value, Recurring [Member] | Interest Rate Contract [Member] |  |
Derivative asset | 165 | 19
Fair Value, Recurring [Member] | Mortgage banking Derivative [Member] |  |
Derivative asset |  | 17
Forward sales contract | 1 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Investment securities | 0 | 0
Equity securities | 368 | 277
Loans held for sale | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Fair Value Hedging [Member] |  |
Forward sales contract | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Interest Rate Swap [Member] |  |
Derivative asset | 0 | 0
Forward sales contract | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Interest Rate Contract [Member] |  |
Derivative asset | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Mortgage banking Derivative [Member] |  |
Derivative asset |  | 0
Forward sales contract | 0 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Investment securities | 1,300,808 | 1,265,144
Equity securities | 0 | 0
Loans held for sale | 4,975 | 5,005
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Fair Value Hedging [Member] |  |
Forward sales contract | 542 | 168
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Swap [Member] |  |
Derivative asset | 1,075 | 3,766
Forward sales contract | 1,075 | 3,766
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Contract [Member] |  |
Derivative asset | 165 | 19
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Mortgage banking Derivative [Member] |  |
Derivative asset |  | 17
Forward sales contract | 1 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Investment securities | 958 | 1,409
Equity securities | 0 | 0
Loans held for sale | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Fair Value Hedging [Member] |  |
Forward sales contract | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Interest Rate Swap [Member] |  |
Derivative asset | 0 | 0
Forward sales contract | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Interest Rate Contract [Member] |  |
Derivative asset | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Mortgage banking Derivative [Member] |  |
Derivative asset |  | 0
Forward sales contract | 0 |
US Treasury and Government [Member] |  |
Investment securities | 94,952 | 115,107
US Treasury and Government [Member] | Fair Value, Recurring [Member] |  |
Investment securities | 94,952 | 115,107
US Treasury and Government [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Investment securities | 0 | 0
US Treasury and Government [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Investment securities | 94,952 | 115,107
US Treasury and Government [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Investment securities | 0 | 0
US States and Political Subdivisions Debt Securities [Member] |  |
Investment securities | 495,794 | 504,880
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] |  |
Investment securities | 495,794 | 504,880
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Investment securities | 0 | 0
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Investment securities | 495,794 | 504,880
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Investment securities | 0 | 0
Corporate Debt Securities [Member] |  |
Investment securities | 16,471 | 17,448
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] |  |
Investment securities | 16,471 | 17,448
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Investment securities | 0 | 0
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Investment securities | 15,513 | 16,039
Corporate Debt Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Investment securities | 958 | 1,409
Collateralized Mortgage-Backed Securities [Member] |  |
Investment securities | 535,759 | 492,867
Collateralized Mortgage-Backed Securities [Member] | Fair Value, Recurring [Member] |  |
Investment securities | 535,759 | 492,867
Collateralized Mortgage-Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Investment securities | 0 | 0
Collateralized Mortgage-Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Investment securities | 535,759 | 492,867
Collateralized Mortgage-Backed Securities [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Investment securities | 0 | 0
Collateralized Mortgage Obligations [Member] |  |
Investment securities | 156,652 | 133,776
Collateralized Mortgage Obligations [Member] | Fair Value, Recurring [Member] |  |
Investment securities | 156,652 | 133,776
Collateralized Mortgage Obligations [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Investment securities | 0 | 0
Collateralized Mortgage Obligations [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Investment securities | 156,652 | 133,776
Collateralized Mortgage Obligations [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Investment securities | 0 | 0
Small Business Administration [Member] |  |
Investment securities | 2,138 | 2,475
Small Business Administration [Member] | Fair Value, Recurring [Member] |  |
Investment securities | 2,138 | 2,475
Small Business Administration [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Investment securities | 0 | 0
Small Business Administration [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Investment securities | 2,138 | 2,475
Small Business Administration [Member] | Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Investment securities | $ 0 | $ 0

X
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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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