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Note 20 - Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2021
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, 2021: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Capital (to Risk-Weighted Assets) |  | $ | 125,934 |  |  |  | 14.76 | % |  | $ | 68,237 |  |  |  | 8.00 | % |  | $ | 85,296 |  |  |  | 10.00 | %
Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 120,224 |  |  |  | 14.09 | % |  | $ | 51,178 |  |  |  | 6.00 | % |  | $ | 68,237 |  |  |  | 8.00 | %
Common Equity Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 120,224 |  |  |  | 14.09 | % |  | $ | 38,383 |  |  |  | 4.50 | % |  | $ | 55,442 |  |  |  | 6.50 | %
Tier 1 Capital (to Average Assets) |  | $ | 120,224 |  |  |  | 8.82 | % |  | $ | 54,497 |  |  |  | 4.00 | % |  | $ | 68,121 |  |  |  | 5.00 | %
December 31, 2020: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total Capital (to Risk-Weighted Assets) |  | $ | 91,243 |  |  |  | 15.82 | % |  | $ | 46,129 |  |  |  | 8.00 | % |  | $ | 57,661 |  |  |  | 10.00 | %
Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 84,032 |  |  |  | 14.57 | % |  | $ | 34,597 |  |  |  | 6.00 | % |  | $ | 46,129 |  |  |  | 8.00 | %
Common Equity Tier 1 Capital (to Risk-Weighted Assets) |  | $ | 84,032 |  |  |  | 14.57 | % |  | $ | 25,948 |  |  |  | 4.50 | % |  | $ | 37,480 |  |  |  | 6.50 | %
Tier 1 Capital (to Average Assets) |  | $ | 84,032 |  |  |  | 8.80 | % |  | $ | 38,187 |  |  |  | 4.00 | % |  | $ | 47,733 |  |  |  | 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 -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958570-112826 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=117337116&loc=SL5958568-112826 + Details
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