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Note 11 - Company's and Bank's Actual Capital Amounts and Ratios (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Parent Company [Member]
Tier 1 Capital (to Average Assets) Actual Amount	$ 60,794	$ 64,845
Tier 1 Capital (to Average Assets) Actual Ratio	9.72%	12.62%
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Amount	$ 25,009	$ 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	$ 52,794	$ 51,595
Common Equity Tier 1 Capital (to Risk Weighted Assets) Actual Ratio	8.99%	10.04%
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	$ 26,435	$ 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	$ 60,794	$ 59,595
Tier 1 Capital (to Risk Weighted Assets) Actual Ratio	10.35%	11.60%
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	$ 35,247	$ 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	$ 68,130	$ 59,595
Total Capital (to Risk Weighted Assets) Actual Ratio	11.60%	9.77%
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	$ 46,996	$ 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	$ 60,523	$ 65,207
Tier 1 Capital (to Average Assets) Actual Ratio	9.68%	12.74%
Tier 1 Capital (to Average Assets) For Capital Adequacy Purposes Amount	$ 24,998	$ 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	$ 60,523	$ 59,958
Common Equity Tier 1 Capital (to Risk Weighted Assets) Actual Ratio	10.34%	11.72%
Common Equity Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	$ 26,337	$ 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	$ 60,523	$ 59,958
Tier 1 Capital (to Risk Weighted Assets) Actual Ratio	10.34%	11.72%
Tier 1 Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	$ 35,115	$ 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	$ 67,839	$ 59,958
Total Capital (to Risk Weighted Assets) Actual Ratio	11.59%	9.83%
Total Capital (to Risk Weighted Assets) For Capital Adequacy Purposes Amount	$ 46,821	$ 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	$ 31,248	$ 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	$ 29,994
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	$ 38,042	$ 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	$ 38,773
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	$ 46,821	$ 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	$ 50,478
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	$ 58,526	$ 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

X

- Definition

The minimum amount of Total Capital required for capital adequacy purposes with capital buffer under the regulatory framework for prompt corrective action.

+ References

No definition available.

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Common Equity Tier 1 Capital as defined in the regulations.

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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.

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The amount of Common Equity Tier I Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action

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The amount of excess Common equity Tier 1 Risk Based Capital divided by risk-weighted assets which are assets that are weighted for credit risk according to a formula used by the Reserve Bank.

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The minimum amount of Tier 1 Leverage Capital required for capital adequacy purposes with capital buffer under the regulatory framework for prompt corrective action.

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The amount of total capital as defined in the regulations.

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Total Capital divided by risk weighted assets as defined in the regulations.

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Tier 1 Leverage Capital as defined in the regulations. Also called Core Capital.

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Tier 1 Risk Based Capital as defined in the regulations.

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