Note 12 - Regulatory Matters (Details) - Summary of Actual Capital Levels and Minimum Levels (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Consolidated Entities [Member]
Total capital (to risk weighted assets)
Total capital (to risk weighted assets), actual amount	$ 198,667	$ 193,925
Total capital (to risk weighted assets), actual ratio	16.20%	15.90%
Total capital (to risk weighted assets), minimum required for capital adequacy purposes amount	98,218	97,498
Total capital (to risk weighted assets), minimum required for capital adequacy purposes ratio	8.00%	8.00%
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations ratio
Tier 1 capital (to risk weighted assets)
Tier 1 capital (to risk weighted assets), actual amount	183,251	178,598
Tier 1 capital (to risk weighted assets), actual ratio	14.90%	14.70%
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes amount	49,109	48,749
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations ratio
Tier 1 capital (to average assets)
Tier 1 capital (to average assets), actual amount	183,251	178,598
Tier 1 capital (to average assets), actual ratio	13.00%	12.50%
Tier 1 capital (to average assets), minimum required for capital adequacy purposes amount	56,409	57,006
Tier 1 capital (to risk average assets), minimum required for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations amount
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations ratio
Bank [Member]
Total capital (to risk weighted assets)
Total capital (to risk weighted assets), actual amount	196,418	190,493
Total capital (to risk weighted assets), actual ratio	16.00%	15.70%
Total capital (to risk weighted assets), minimum required for capital adequacy purposes amount	98,168	97,329
Total capital (to risk weighted assets), minimum required for capital adequacy purposes ratio	8.00%	8.00%
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount	122,710	121,662
Total capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations ratio	10.00%	10.00%
Tier 1 capital (to risk weighted assets)
Tier 1 capital (to risk weighted assets), actual amount	181,010	175,192
Tier 1 capital (to risk weighted assets), actual ratio	14.80%	14.40%
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes amount	49,084	48,665
Tier 1 capital (to risk weighted assets), minimum required for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations amount	73,626	72,997
Tier 1 capital (to risk weighted assets), minimum required to be well capitalized under prompt corrective action regulations ratio	6.00%	6.00%
Tier 1 capital (to average assets)
Tier 1 capital (to average assets), actual amount	181,010	175,192
Tier 1 capital (to average assets), actual ratio	12.80%	12.30%
Tier 1 capital (to average assets), minimum required for capital adequacy purposes amount	56,414	56,860
Tier 1 capital (to risk average assets), minimum required for capital adequacy purposes ratio	4.00%	4.00%
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations amount	$ 70,518	$ 71,075
Tier 1 capital (to risk average assets), minimum required to be well capitalized under prompt corrective action regulations ratio	5.00%	5.00%

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The amount of total capital as defined in the regulations.

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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.

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The amount of Total Capital required to be categorized as well as capitalized under the regulatory framework for prompt corrective action.

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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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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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The amount of Tier 1 Risk Based Capital required to be categorized as well capitalized under the regulatory framework for prompt corrective action.

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Tier 1 capital divided by risk weighted assets as defined by regulations.

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