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Note 11 - Regulatory Matters (Tables) | 3 Months Ended
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Mar. 31, 2021
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
|  |  |  |  |  |  |  |  |  | To Be Well |
|  |  |  |  |  |  |  |  |  | Capitalized Under |
|  |  |  |  |  |  |  |  |  | Prompt Corrective |
|  | Actual |  |  | Action Provisions |
|  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
As of March 31, 2021: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Community Bank Leverage Ratio: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(Tier 1 capital to average assets for leverage ratio): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Boone Bank & Trust |  | $ | 14,162 |  |  |  | 9.4 | % |  | $ | 12,790 |  |  |  | 8.5 | %
First National Bank |  |  | 88,178 |  |  |  | 8.5 |  |  |  | 88,123 |  |  |  | 8.5 |
Iowa State Savings Bank |  |  | 21,947 |  |  |  | 9.3 |  |  |  | 20,057 |  |  |  | 8.5 |
Reliance State Bank |  |  | 23,671 |  |  |  | 9.1 |  |  |  | 22,015 |  |  |  | 8.5 |
State Bank & Trust |  |  | 17,292 |  |  |  | 8.4 |  |  |  | 17,485 |  |  |  | 8.5 |
United Bank & Trust |  |  | 10,727 |  |  |  | 9.1 |  |  |  | 9,972 |  |  |  | 8.5 |
|  |  |  |  |  |  |  |  |  | To Be Well |
|  |  |  |  |  |  |  |  |  | Capitalized Under |
|  |  |  |  |  |  |  |  |  | Prompt Corrective |
|  | Actual |  |  | Action Provisions |
|  | Amount |  |  | Ratio |  |  | Amount |  |  | Ratio |
As of December 31, 2020: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Community Bank Leverage Ratio: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
(Tier 1 capital to average assets for leverage ratio): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Boone Bank & Trust |  | $ | 13,967 |  |  |  | 9.2 | % |  | $ | 12,170 |  |  |  | 8.0 | %
First National Bank |  |  | 86,071 |  |  |  | 8.6 |  |  |  | 80,393 |  |  |  | 8.0 |
Iowa State Savings Bank |  |  | 21,610 |  |  |  | 9.4 |  |  |  | 18,321 |  |  |  | 8.0 |
Reliance State Bank |  |  | 23,278 |  |  |  | 9.4 |  |  |  | 19,741 |  |  |  | 8.0 |
State Bank & Trust |  |  | 16,564 |  |  |  | 8.5 |  |  |  | 15,657 |  |  |  | 8.0 |
United Bank & Trust |  |  | 10,539 |  |  |  | 9.2 |  |  |  | 9,180 |  |  |  | 8.0 |

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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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