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Note 1 - Summary of Significant Accounting Policies (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | 2023 |  |  | 2022 |
Basic earning per share computation: |  |  |  |  |  |  |  |
Net income |  | $ | 10,817 |  |  | $ | 19,293 |
Weighted average common shares outstanding |  |  | 8,992,167 |  |  |  | 9,033,410 |
Basic EPS |  | $ | 1.20 |  |  | $ | 2.14 |
Accounting Standards Update and Change in Accounting Principle [Table Text Block] |
|  | January 1, 2023 |
|  | As Reported Under ASC 326 |  |  | Pre-ASC 326 Adoption |  |  | Impact of ASC 326 Adoption |
Assets: |  |  |  |  |  |  |  |  |  |  |  |
Loans receivable |  |  |  |  |  |  |  |  |  |  |  |
Allowance for credit losses on loans |  | $ | 16,215 |  |  | $ | 15,697 |  |  | $ | 518 |
Liabilities: |  |  |  |  |  |  |  |  |  |  |  |
Accrued expenses and other liabilities |  |  |  |  |  |  |  |  |  |  |  |
Allowance for credit losses on off-balance sheet credit exposures |  | $ | 1,071 |  |  | $ | 798 |  |  | $ | 273 |

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