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Note 18 - Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2019
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
|  |  |  |  |  | Minimum |  | Minimum
|  |  |  |  |  | for Capital |  | to be Well
|  |  |  |  |  | Adequacy Purposes |  | Capitalized under
|  |  |  |  |  | with Capital |  | Prompt Corrective
|  | Actual |  | Conservation Buffer: |  | Action Provisions: |  |
(Dollars in thousands) |  | Amount |  | Ratio |  | Amount |  | Ratio |  | Amount |  | Ratio
As of December 31, 2019: |  |  |  |  |  |  |  |  |  |  |  |
Total capital (to risk weighted assets) |  | $ | 86,662 |  |  |  | 14.90 | % |  | $ | 61,078 |  |  |  | 10.50 | % |  | $ | 58,169 |  |  |  | 10.00 | %
Tier 1 capital (to risk weighted assets) |  | $ | 81,601 |  |  |  | 14.03 | % |  | $ | 49,444 |  |  |  | 8.50 | % |  | $ | 46,536 |  |  |  | 8.00 | %
Common equity Tier 1 capital (to risk weighted assets) |  | $ | 81,601 |  |  |  | 14.03 | % |  | $ | 40,719 |  |  |  | 7.00 | % |  | $ | 37,810 |  |  |  | 6.50 | %
Tier 1 capital (to average assets) |  | $ | 81,601 |  |  |  | 10.01 | % |  | $ | 32,599 |  |  |  | 4.00 | % |  | $ | 40,749 |  |  |  | 5.00 | %
As of December 31, 2018: |  |  |  |  |  |  |  |  |  |  |  |
Total capital (to risk weighted assets) |  | $ | 79,406 |  |  |  | 14.62 | % |  | $ | 53,626 |  |  |  | 9.875 | % |  | $ | 54,304 |  |  |  | 10.00 | %
Tier 1 capital (to risk weighted assets) |  | $ | 75,341 |  |  |  | 13.87 | % |  | $ | 42,765 |  |  |  | 7.875 | % |  | $ | 43,444 |  |  |  | 8.00 | %
Common equity Tier 1 capital (to risk weighted assets) |  | $ | 75,341 |  |  |  | 13.87 | % |  | $ | 34,619 |  |  |  | 6.375 | % |  | $ | 35,298 |  |  |  | 6.50 | %
Tier 1 capital (to average assets) |  | $ | 75,341 |  |  |  | 9.57 | % |  | $ | 31,478 |  |  |  | 4.000 | % |  | $ | 39,347 |  |  |  | 5.00 | %

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