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Note 11 - Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2020
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
|  | Actual |  |  | Required for Capital Adequacy Purposes |
|  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
December 31, 2020 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Community Bank Leverage Ratio |  | $ | 160,236 |  |  |  | 10.10 | % |  | $ | 126,964 |  |  |  | 8.00 | %
|  | Actual |  |  | Required for Capital Adequacy Purposes |  |  | To be Well-Capitalized under Prompt Corrective Action Provisions |
|  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
December 31, 2019 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total capital (to risk-weighted assets) |  | $ | 170,203 |  |  |  | 16.38 | % |  | $ | 83,130 |  |  |  | 8.00 | % |  | $ | 103,913 |  |  |  | 10.00 | %
Tier 1 (core) capital (to risk-weighted assets) |  |  | 162,455 |  |  |  | 15.63 |  |  |  | 62,348 |  |  |  | 6.00 |  |  |  | 83,130 |  |  |  | 8.00 |
Common Tier 1 (CET1) |  |  | 162,455 |  |  |  | 15.63 |  |  |  | 46,761 |  |  |  | 4.50 |  |  |  | 67,543 |  |  |  | 6.50 |
Tier 1 (core) capital (to adjusted average total assets) |  |  | 162,455 |  |  |  | 10.89 |  |  |  | 59,666 |  |  |  | 4.00 |  |  |  | 74,583 |  |  |  | 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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