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Note 11 - Company's and Bank's Actual Capital Amounts and Ratios (Details) - USD ($) $ in Thousands | Jun. 30, 2016 | Dec. 31, 2015
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Parent Company [Member] |  |
Tier 1 Capital (to Average Assets) Actual Amount | $ 59,154 | $ 64,845
Tier 1 Capital (to Average Assets) Actual Ratio | 9.66% | 12.62%
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Amount | $ 24,491 | $ 41,101
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Ratio | 4.00% | 8.00%
Common Equity Tier 1 Capital (to Risk Weighted Assets) Actual Amount | $ 51,154 | $ 51,595
Common Equity Tier 1 Capital (to Risk Weighted Assets) Actual Ratio | 9.21% | 10.04%
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount | $ 24,999 | $ 23,119
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio | 4.50% | 4.50%
Tier 1 Capital (to Risk Weighted Assets) Actual Amount | $ 59,154 | $ 59,595
Tier 1 Capital (to Risk Weighted Assets) Actual Ratio | 10.65% | 11.60%
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount | $ 33,332 | $ 30,826
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio | 6.00% | 6.00%
Total Capital (to Risk Weighted Assets) Actual Amount | $ 66,101 | $ 59,595
Total Capital (to Risk Weighted Assets) Actual Ratio | 11.90% | 9.77%
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount | $ 44,442 | $ 24,401
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio | 8.00% | 4.00%
Tier 1 Capital (to Average Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount |  |
Tier 1 Capital (to Average Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio |  |
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy With Capital Buffer Purposes Amount |  |
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Ratio |  |
Common Equity Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount |  |
Common Equity Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio |  |
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Amount |  |
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy With Capital Buffer Purposes Ratio |  |
Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount |  |
Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio |  |
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Amount |  |
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Ratio |  |
Total Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount |  |
Total Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio |  |
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes With Capital Buffer Amount |  |
Tier 1 Capital (to Average Assets) For Capital Adequacy With Capital Buffer Purposes Ratio |  |
Bank [Member] |  |
Tier 1 Capital (to Average Assets) Actual Amount | $ 60,201 | $ 65,207
Tier 1 Capital (to Average Assets) Actual Ratio | 9.83% | 12.74%
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Amount | $ 24,504 | $ 40,941
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Ratio | 4.00% | 8.00%
Common Equity Tier 1 Capital (to Risk Weighted Assets) Actual Amount | $ 60,201 | $ 59,958
Common Equity Tier 1 Capital (to Risk Weighted Assets) Actual Ratio | 10.87% | 11.72%
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount | $ 24,934 | $ 23,029
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio | 4.50% | 4.50%
Tier 1 Capital (to Risk Weighted Assets) Actual Amount | $ 60,201 | $ 59,958
Tier 1 Capital (to Risk Weighted Assets) Actual Ratio | 10.87% | 11.72%
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount | $ 33,245 | $ 30,706
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio | 6.00% | 6.00%
Total Capital (to Risk Weighted Assets) Actual Amount | $ 67,131 | $ 59,958
Total Capital (to Risk Weighted Assets) Actual Ratio | 12.12% | 9.83%
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount | $ 44,327 | $ 24,393
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Ratio | 8.00% | 4.00%
Tier 1 Capital (to Average Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 30,630 | $ 51,177
Tier 1 Capital (to Average Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio | 5.00% | 10.00%
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy With Capital Buffer Purposes Amount | $ 28,397 |
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Ratio | 5.125% |
Common Equity Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 36,015 | $ 33,265
Common Equity Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio | 6.50% | 6.50%
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Amount | $ 36,708 |
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy With Capital Buffer Purposes Ratio | 6.625% |
Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 44,327 | $ 40,941
Tier 1 Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio | 8.00% | 8.00%
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Amount | $ 47,790 |
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes With Capital Buffer Ratio | 8.625% |
Total Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Amount | $ 55,408 | $ 30,491
Total Capital (to Risk Weighted Assets) To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio | 10.00% | 5.00%
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes With Capital Buffer Amount |  |
Tier 1 Capital (to Average Assets) For Capital Adequacy With Capital Buffer Purposes Ratio |  |

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- Definition The minimum amount of Common Equity Tier 1 Risk Based Capital required for capital adequacy purposes with capital buffer under the regulatory framework for prompt corrective action. + References No definition available. + Details
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- Definition The minimum Common Equity Tier One Capital Ratio (common equity 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=35709795&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=35709795&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 amount of Total Capital 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 1H -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=35709795&loc=d3e65071-112826 Reference 2: 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=35709795&loc=SL5958568-112826 + 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=35709795&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=35709795&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=35709795&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=35709795&loc=SL5958568-112826 + Details
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- Definition The Total risk based capital ratio (total capital divided by risk weighted assets) required to be categorized as "well capitalized", in 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=35709795&loc=SL5958568-112826 + Details
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- Definition Total Capital divided by risk weighted assets as defined in the regulations. + References Reference 1: 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=35709795&loc=d3e65071-112826 Reference 2: 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=35709795&loc=SL5958568-112826 + Details
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- Definition The minimum amount of Tier 1 Leverage Capital for capital adequacy purposes divided by average assets as defined in the regulations. + 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=35709795&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=35709795&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=35709795&loc=SL5958570-112826 + Details
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- Definition Tier 1 Risk Based Capital as defined in the regulations. + 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=35709795&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=35709795&loc=d3e65071-112826 + Details
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- Definition The minimum 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 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=35709795&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 1B -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958570-112826 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=35709795&loc=d3e65071-112826 + Details
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- Definition The amount of Tier 1 Risk Based Capital required to be categorized as well 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 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
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- Definition The Tier 1 capital ratio (Tier 1 capital divided by risk weighted assets) required to be categorized as "well 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 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=35709795&loc=SL5958568-112826 + Details
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