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Note P - Regulatory Matters (Tables) | 12 Months Ended
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Dec. 31, 2017
Notes Tables |
Schedule of Compliance with Regulatory Capital Requirements under Banking Regulations [Table Text Block] |
|  | Actual |  |  | Minimum Regulatory |  |  | Minimum To Be Well |
201 7 |  | Amount |  |  | Ratio |  |  | Capital Ratio |  |  | Capitalized ( 1) |
Total capital (to risk weighted assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 118,456 |  |  |  | 16.6 | % |  |  | 8.0% |  |  |  | N/A |
Bank |  |  | 107,929 |  |  |  | 15.3 |  |  |  | 8.0 |  |  |  | 10.0% |
Common equity Tier 1 capital (to risk weighted assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 102,457 |  |  |  | 14.3 |  |  |  | 4.5 |  |  |  | N/A |
Bank |  |  | 100,759 |  |  |  | 14.3 |  |  |  | 4.5 |  |  |  | 6.5 |
Tier 1 capital (to risk weighted assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 110,957 |  |  |  | 15.5 |  |  |  | 6.0 |  |  |  | N/A |
Bank |  |  | 100,759 |  |  |  | 14.3 |  |  |  | 6.0 |  |  |  | 8.0 |
Tier 1 capital (to average assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 110,957 |  |  |  | 11.0 |  |  |  | 4.0 |  |  |  | N/A |
Bank |  |  | 100,759 |  |  |  | 10.1 |  |  |  | 4.0 |  |  |  | 5.0 |
|  | Actual |  |  | Minimum Regulatory |  |  | Minimum To Be Well Capitalized Under Prompt Corrective Action Regulations |
|  | Amount |  |  | Ratio |  |  | Capital |  |  | Amount |  |  | Ratio |
2016 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Total capital (to risk weighted assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  | $ | 113,515 |  |  |  | 16.4 | % |  |  | N/A |  |  |  | N/A |  |  |  | N/A |
Bank |  |  | 104,317 |  |  |  | 15.3 |  |  |  | 8.0 | % |  | $ | 68,289 |  |  |  | 10.0 | %
Common equity Tier 1 capital (to risk weighted assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 97,316 |  |  |  | 14.0 |  |  |  | N/A |  |  |  | N/A |  |  |  | N/A |
Bank |  |  | 96,946 |  |  |  | 14.2 |  |  |  | 4.5 |  |  |  | 44,388 |  |  |  | 6.5 |
Tier 1 capital (to risk weighted assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 105,816 |  |  |  | 15.3 |  |  |  | N/A |  |  |  | N/A |  |  |  | N/A |
Bank |  |  | 96,946 |  |  |  | 14.2 |  |  |  | 6.0 |  |  |  | 54,631 |  |  |  | 8.0 |
Tier 1 capital (to average assets) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Consolidated |  |  | 105,816 |  |  |  | 11.2 |  |  |  | N/A |  |  |  | N/A |  |  |  | N/A |
Bank |  |  | 96,946 |  |  |  | 10.4 |  |  |  | 4.0 |  |  |  | 46,461 |  |  |  | 5.0 |

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