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Note P - Regulatory Matters - Capital Requirements (Details) - USD ($) $ in Thousands | Dec. 31, 2017 | Dec. 31, 2016 | Dec. 31, 2014
--- | --- | --- | ---
Total capital | $ 118,456 |  | $ 113,515 |
Total capital to risk weighted assets | 16.60% |  | 16.40% |
Total capital for capital adequacy | 8.00% |  |  |
Common equity tier 1 | $ 102,457 |  | $ 97,316 |
Common equity tier 1 capital to risk weighted assets | 14.30% |  | 14.00% |
Common equity tier 1 capital for capital adequacy | 4.50% |  |  |
Tier 1 capital | $ 110,957 |  | $ 105,816 |
Tier 1 capital to risk weighted assets | 15.50% |  | 15.30% |
Teir 1 capital for capital adequacy | 6.00% |  |  | 4.00%
Tier 1 capital average | $ 110,957 |  | $ 105,816 |
Tier 1 capital average to risk weighted assets | 11.00% |  | 11.20% |
Teir 1 capital average for capital adequacy | 4.00% |  |  |
Bank [Member] |  |  |  |
Total capital | $ 107,929 |  | $ 104,317 |
Total capital to risk weighted assets | 15.30% |  | 15.30% |
Total capital for capital adequacy | 8.00% |  | 8.00% |
Total capital for well capitalized to risk weighted assets | 10.00% | [1] | 10.00% |
Common equity tier 1 | $ 100,759 |  | $ 96,946 |
Common equity tier 1 capital to risk weighted assets | 14.30% |  | 14.20% |
Common equity tier 1 capital for capital adequacy | 4.50% |  | 4.50% |
Common equity Tier 1 capital for well capitalized to risk weighted assets | 6.50% | [1] | 6.50% |
Tier 1 capital | $ 100,759 |  | $ 96,946 |
Tier 1 capital to risk weighted assets | 14.30% |  | 14.20% |
Teir 1 capital for capital adequacy | 6.00% |  | 6.00% |
Tier 1 capital for well capitalized to risk weighted assets | 8.00% | [1] | 8.00% |
Tier 1 capital average | $ 100,759 |  | $ 96,946 |
Tier 1 capital average to risk weighted assets | 10.10% |  | 10.40% |
Teir 1 capital average for capital adequacy | 4.00% |  | 4.00% |
Tier 1 capital average for well capitalized to average assets | 5.00% | [1] | 5.00% |
Total capital for capital adequacy to risk weighted assets |  |  | $ 68,289 |
Common equity Tier 1 capital for well capitalized |  |  | 44,388 |
Tier 1 capital for well capitalized |  |  | 54,631 |
Tier 1 capital average for well capitalized |  |  | $ 46,461 |
[1] | For the Company, these amounts are required to engage in activities permissible only for a bank holding company that meets the financial holding company requirements. For the Bank, these are the amounts required for the Bank to be deemed well capitalized under the prompt corrective action regulations.

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- Definition The minimum Common Equity Tier One Capital Ratio (Tier one capital divided by risk-weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References No definition available. + Details
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- Definition The amount of total capital as defined in the regulations. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47304-110998 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 948 -SubTopic 10 -Section 50 -Paragraph 3 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=6490092&loc=d3e47080-110998 + Details
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- Definition The minimum Total risk based capital ratio (total capital divided by risk weighted assets) required for capital adequacy purposes under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=84167132&loc=d3e65071-112826 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958570-112826 + Details
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- Definition The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 505 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=84167132&loc=SL5958568-112826 + Details
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