Note 16 - Regulatory Restrictions (Detail) - Capital Amounts and Ratios (USD $) In Thousands, unless otherwise specified	Dec. 31, 2012	Dec. 31, 2011
Consolidated Entities [Member]
Total Capital (to Risk-Weighted Assets)
Actual Amount (in Dollars)	$ 38,818	$ 35,288
Actual Ratio	13.80%	13.50%
Minimum Capital Requirement Amount (in Dollars)	22,499	20,928
Minimum Capital Requirement Ratio	8.00%	8.00%
Tier I Capital (to Risk-Weighted Assets)
Actual Amount (in Dollars)	35,299	32,009
Actual Ratio	12.60%	12.20%
Minimum Capital Requirement Amount (in Dollars)	11,250	10,464
Minimum Capital Requirement Ratio	4.00%	4.00%
Tier I Capital (to Average Assets)
Actual Amount (in Dollars)	35,299	32,009
Actual Ratio	9.50%	8.90%
Minimum Capital Requirement Amount (in Dollars)	14,877	14,320
Minimum Capital Requirement Ratio	4.00%	4.00%
Parent Company [Member]
Total Capital (to Risk-Weighted Assets)
Actual Amount (in Dollars)	37,243	32,997
Actual Ratio	13.20%	12.60%
Minimum Capital Requirement Amount (in Dollars)	22,499	20,928
Minimum Capital Requirement Ratio	8.00%	8.00%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount (in Dollars)	28,124	26,160
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	10.00%	10.00%
Tier I Capital (to Risk-Weighted Assets)
Actual Amount (in Dollars)	33,724	29,718
Actual Ratio	12.00%	11.40%
Minimum Capital Requirement Amount (in Dollars)	11,250	10,464
Minimum Capital Requirement Ratio	4.00%	4.00%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount (in Dollars)	16,874	15,696
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	6.00%	6.00%
Tier I Capital (to Average Assets)
Actual Amount (in Dollars)	33,724	29,718
Actual Ratio	9.10%	8.30%
Minimum Capital Requirement Amount (in Dollars)	14,877	14,320
Minimum Capital Requirement Ratio	4.00%	4.00%
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Amount (in Dollars)	$ 18,596	$ 17,899
Minimum To Be Well Capitalized Under Prompt Corrective Action Provisions Ratio	5.00%	5.00%

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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.

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

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

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