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Note 10 - Income Taxes (Details) - The Components of Net Deferred Tax Assets (USD $) In Thousands, unless otherwise specified | Dec. 31, 2014 | Dec. 31, 2013
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Deferred tax assets: |  |
Allowance for loan losses and unearned fee income | $ 3,098 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses | $ 3,169 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsProvisionForLoanLosses
Valuation allowance on other real estate owned | 37 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves | 110 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsLossReserves
Deferred compensation and other liabilities | 1,897 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther | 1,201 us-gaap_DeferredTaxAssetsTaxDeferredExpenseCompensationAndBenefitsOther
Discount accretion of securities | 28 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses | 29 us-gaap_DeferredTaxAssetsTaxDeferredExpenseReservesAndAccrualsImpairmentLosses
Net unrealized loss on securities available for sale | 852 us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross | 7,545 us-gaap_DeferredTaxAssetsUnrealizedLossesOnAvailableforSaleSecuritiesGross
Total deferred tax assets | 5,912 us-gaap_DeferredTaxAssetsGross | 12,054 us-gaap_DeferredTaxAssetsGross
Deferred tax liabilities: |  |
Fixed assets | (160)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment | (270)us-gaap_DeferredTaxLiabilitiesPropertyPlantAndEquipment
Deposit intangibles | (1,312)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets | (1,191)us-gaap_DeferredTaxLiabilitiesGoodwillAndIntangibleAssetsIntangibleAssets
Total deferred tax liabilities | (1,472)us-gaap_DeferredIncomeTaxLiabilities | (1,461)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax assets | $ 4,440 us-gaap_DeferredTaxAssetsLiabilitiesNet | $ 10,593 us-gaap_DeferredTaxAssetsLiabilitiesNet

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