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Note 20 - Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2023
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
|  | Actual |  |  | Minimum Capital Requirement |  |  | Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions |
|  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
December 31, 2023: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Capital (to Risk-Weighted Assets) |  | $ | 142,334 |  |  |  | 14.05 | % |  | $ | 81,027 |  |  |  | 8.00 | % |  | $ | 101,284 |  |  |  | 10.00 | %
Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 129,840 |  |  |  | 12.82 | % |  | $ | 60,771 |  |  |  | 6.00 | % |  | $ | 81,027 |  |  |  | 8.00 | %
Common Equity Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 129,840 |  |  |  | 12.82 | % |  | $ | 45,578 |  |  |  | 4.50 | % |  | $ | 65,835 |  |  |  | 6.50 | %
Tier 1 Capital (to Average Assets) |  | $ | 129,840 |  |  |  | 9.31 | % |  | $ | 55,797 |  |  |  | 4.00 | % |  | $ | 69,746 |  |  |  | 5.00 | %
December 31, 2022: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Capital (to Risk-Weighted Assets) |  | $ | 139,549 |  |  |  | 14.60 | % |  | $ | 76,462 |  |  |  | 8.00 | % |  | $ | 95,578 |  |  |  | 10.00 | %
Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 132,103 |  |  |  | 13.82 | % |  | $ | 57,347 |  |  |  | 6.00 | % |  | $ | 76,462 |  |  |  | 8.00 | %
Common Equity Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 132,103 |  |  |  | 13.82 | % |  | $ | 43,010 |  |  |  | 4.50 | % |  | $ | 62,126 |  |  |  | 6.50 | %
Tier 1 Capital (to Average Assets) |  | $ | 132,103 |  |  |  | 9.36 | % |  | $ | 55,228 |  |  |  | 4.00 | % |  | $ | 69,035 |  |  |  | 5.00 | %

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- Definition Tabular disclosure of the capital amounts and ratios as of the balance sheet date, indicating whether the entity or entities are in compliance with regulatory capital requirements, by entity. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 942 -SubTopic 505 -Name Accounting Standards Codification -Section 50 -Paragraph 1B -Publisher FASB -URI https://asc.fasb.org//1943274/2147480696/942-505-50-1B + Details
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