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Note 4 - Allowance for Credit Losses - Nonaccrual Loans (Details) - USD ($) $ in Thousands | Sep. 30, 2024 | Dec. 31, 2023
--- | --- | ---
Nonaccrual, No Allowance | $ 2,552 | $ 533
Nonaccrual, With Allowance | 3,377 | 6,230
Non-accrual loans | 5,929 | 6,763
Real Estate 1 [Member] | Construction and Land Development [Member] |  |
Nonaccrual, No Allowance | 34 | 38
Nonaccrual, With Allowance | 0 | 0
Non-accrual loans | 34 | 38
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |
Nonaccrual, No Allowance | 840 | 495
Nonaccrual, With Allowance | 0 | 0
Non-accrual loans | 840 | 495
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |
Nonaccrual, No Allowance | 0 | 0
Nonaccrual, With Allowance | 0 | 0
Non-accrual loans | 0 | 0
Commercial and Industrial Loans [Member] |  |
Nonaccrual, No Allowance | 1,678 | 0
Nonaccrual, With Allowance | 3,377 | 6,230
Non-accrual loans | $ 5,055 | $ 6,230

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