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Note 12 - Regulatory and Operational 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] |
(In thousands) |  | Patriot National Bancorp, Inc. |  |  | Patriot Bank, N.A. |
|  | March 31, 2021 |  |  | December 31, 2020 |  |  | March 31, 2021 |  |  | December 31, 2020 |
|  | Amount ($) |  |  | Ratio (%) |  |  | Amount ($) |  |  | Ratio (%) |  |  | Amount ($) |  |  | Ratio (%) |  |  | Amount ($) |  |  | Ratio (%) |
Total Capital (to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Actual |  | $ | 88,039 |  |  |  | 11.804 |  |  | $ | 87,428 |  |  |  | 11.132 |  |  | $ | 98,538 |  |  |  | 13.317 |  |  | $ | 97,608 |  |  |  | 12.510 |
To be Well Capitalized (1) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 73,994 |  |  |  | 10.000 |  |  |  | 78,026 |  |  |  | 10.000 |
For capital adequacy with Capital Buffer (2) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 77,693 |  |  |  | 10.500 |  |  |  | 81,927 |  |  |  | 10.500 |
For capital adequacy |  |  | 59,665 |  |  |  | 8.000 |  |  |  | 62,827 |  |  |  | 8.000 |  |  |  | 59,195 |  |  |  | 8.000 |  |  |  | 62,421 |  |  |  | 8.000 |
Tier 1 Capital (to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Actual |  |  | 68,703 |  |  |  | 9.212 |  |  |  | 67,602 |  |  |  | 8.608 |  |  |  | 89,274 |  |  |  | 12.065 |  |  |  | 87,844 |  |  |  | 11.258 |
To be Well Capitalized (1) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 59,195 |  |  |  | 8.000 |  |  |  | 62,421 |  |  |  | 8.000 |
For capital adequacy with Capital Buffer (2) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 62,895 |  |  |  | 8.500 |  |  |  | 66,322 |  |  |  | 8.500 |
For capital adequacy |  |  | 44,749 |  |  |  | 6.000 |  |  |  | 47,120 |  |  |  | 6.000 |  |  |  | 44,396 |  |  |  | 6.000 |  |  |  | 46,815 |  |  |  | 6.000 |
Common Equity Tier 1 Capital (to risk weighted assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Actual |  |  | 60,703 |  |  |  | 8.139 |  |  |  | 59,602 |  |  |  | 7.589 |  |  |  | 89,274 |  |  |  | 12.065 |  |  |  | 87,844 |  |  |  | 11.258 |
To be Well Capitalized (1) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 48,096 |  |  |  | 6.500 |  |  |  | 50,717 |  |  |  | 6.500 |
For capital adequacy with Capital Buffer (2) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 51,796 |  |  |  | 7.000 |  |  |  | 54,618 |  |  |  | 7.000 |
For capital adequacy |  |  | 33,562 |  |  |  | 4.500 |  |  |  | 35,340 |  |  |  | 4.500 |  |  |  | 33,297 |  |  |  | 4.500 |  |  |  | 35,112 |  |  |  | 4.500 |
Tier 1 Leverage Capital (to average assets): |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Actual |  |  | 68,703 |  |  |  | 7.791 |  |  |  | 67,602 |  |  |  | 7.539 |  |  |  | 89,274 |  |  |  | 10.122 |  |  |  | 87,844 |  |  |  | 9.794 |
To be Well Capitalized (1) |  |  | - |  |  |  | - |  |  |  | - |  |  |  | - |  |  |  | 79,378 |  |  |  | 9.000 |  |  |  | 80,721 |  |  |  | 9.000 |
For capital adequacy |  |  | 35,272 |  |  |  | 4.000 |  |  |  | 35,868 |  |  |  | 4.000 |  |  |  | 35,279 |  |  |  | 4.000 |  |  |  | 35,876 |  |  |  | 4.000 |

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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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