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Note 10 - Fair Value of Financial Instruments - Financial Assets and Financial Liabilities Measured at Fair Value on a Recurring Basis (Details) - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Debt Securities, Available-for-Sale, Excluding Accrued Interest | $ 274,887 | $ 281,692
US Government Agencies Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 3,968 | 4,155
US Treasury and Government [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 43,926 | 44,308
US States and Political Subdivisions Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 115,816 | 118,324
Corporate Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 1,970 | 1,971
Collateralized Mortgage-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 25,777 | 26,494
Collateralized Mortgage Obligations [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 76,899 | 79,661
Asset-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 6,531 | 6,779
Fair Value, Recurring [Member] |  |
Loans held-for-sale | 9,904 | 7,452
Fair Value, Recurring [Member] | US Government Agencies Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 3,968 | 4,155
Fair Value, Recurring [Member] | US Treasury and Government [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 43,926 | 44,308
Fair Value, Recurring [Member] | US States and Political Subdivisions Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 115,816 | 118,324
Fair Value, Recurring [Member] | Corporate Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 1,970 | 1,971
Fair Value, Recurring [Member] | Collateralized Mortgage-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 25,777 | 26,494
Fair Value, Recurring [Member] | Collateralized Mortgage Obligations [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 76,899 | 79,661
Fair Value, Recurring [Member] | Asset-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 6,531 | 6,779
Fair Value, Recurring [Member] | Forward TBA Mortgage-backed Securities [Member] |  |
Derivative assets | 231 |
Derivative liabilities |  | 55
Fair Value, Recurring [Member] | Interest Rate Lock Commitments [Member] |  |
Derivative liabilities | 101 | 49
Fair Value, Recurring [Member] | Mandatory Forward Commitments [Member] |  |
Derivative liabilities | 8 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Loans held-for-sale | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US Government Agencies Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US Treasury and Government [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 43,926 | 44,308
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | US States and Political Subdivisions Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Corporate Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Collateralized Mortgage-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Collateralized Mortgage Obligations [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Asset-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Forward TBA Mortgage-backed Securities [Member] |  |
Derivative assets | 0 |
Derivative liabilities |  | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Interest Rate Lock Commitments [Member] |  |
Derivative liabilities | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 1 [Member] | Mandatory Forward Commitments [Member] |  |
Derivative liabilities | 0 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Loans held-for-sale | 9,904 | 7,452
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US Government Agencies Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 3,968 | 4,155
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US Treasury and Government [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | US States and Political Subdivisions Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 115,816 | 118,324
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Corporate Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 1,970 | 1,971
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized Mortgage-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 25,777 | 26,494
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Collateralized Mortgage Obligations [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 76,899 | 79,661
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Asset-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 6,531 | 6,779
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Forward TBA Mortgage-backed Securities [Member] |  |
Derivative assets | 231 |
Derivative liabilities |  | 55
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Interest Rate Lock Commitments [Member] |  |
Derivative liabilities | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 2 [Member] | Mandatory Forward Commitments [Member] |  |
Derivative liabilities | 8 |
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Loans held-for-sale | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | US Government Agencies Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | US Treasury and Government [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | US States and Political Subdivisions Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Corporate Debt Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Collateralized Mortgage-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Collateralized Mortgage Obligations [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Asset-Backed Securities [Member] |  |
Debt Securities, Available-for-Sale, Excluding Accrued Interest | 0 | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Forward TBA Mortgage-backed Securities [Member] |  |
Derivative assets | 0 |
Derivative liabilities |  | 0
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Interest Rate Lock Commitments [Member] |  |
Derivative liabilities | 101 | $ 49
Fair Value, Recurring [Member] | Fair Value, Inputs, Level 3 [Member] | Mandatory Forward Commitments [Member] |  |
Derivative liabilities | $ 0 |

X
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Period Type: | instant

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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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