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Note 4 - Allowance for Credit Losses - Nonaccrual Loans (Details) - USD ($) $ in Thousands | Mar. 31, 2023 | Dec. 31, 2022
--- | --- | ---
Nonaccrual, No Allowance | $ 1,591 |
Nonaccrual, With Allowance | 0 |
Non-accrual loans | 1,591 | $ 2,673
Real Estate 1 [Member] | Construction and Land Development [Member] |  |
Nonaccrual, No Allowance | 1,044 |
Nonaccrual, With Allowance | 0 |
Non-accrual loans | 1,044 | 1,045
Real Estate 1 [Member] | Secured by Multi-family Residential Properties [Member] |  |
Nonaccrual, No Allowance | 474 |
Nonaccrual, With Allowance | 0 |
Non-accrual loans | 474 | 530
Real Estate 1 [Member] | Other Real Estate Loans [Member] |  |
Nonaccrual, No Allowance | 73 |
Nonaccrual, With Allowance | 0 |
Non-accrual loans | 73 | 13
Commercial and Industrial Loans [Member] |  |
Nonaccrual, No Allowance | 0 |
Nonaccrual, With Allowance | 0 |
Non-accrual loans | $ 0 | $ 1,085

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