Note 12 - Income Taxes (Details) - Deferred Tax Assets and Liabilities (USD $) In Thousands, unless otherwise specified	Dec. 31, 2014	Dec. 31, 2013
Deferred tax assets (liabilities):
Deferred compensation plans	$ 92	$ 102
Allowance for loan losses	1,679	1,661
Accrued early retirement	18	32
Other	157us-gaap_DeferredTaxAssetsOther	157us-gaap_DeferredTaxAssetsOther
Unrealized loss on securities available for sale	0	443
Deferred tax assets	1,946us-gaap_DeferredTaxAssetsNet	2,395us-gaap_DeferredTaxAssetsNet
Depreciation	(647)	(664)
Deferred loan fees and costs	(171)	(86)
FHLB stock dividends	(98)	(99)
Prepaid expenses	(231)	0
Unrealized gain on securities available for sale	(434)	0
Deferred tax liabilities	(1,581)us-gaap_DeferredIncomeTaxLiabilities	(849)us-gaap_DeferredIncomeTaxLiabilities
Net deferred tax asset	$ 365us-gaap_DeferredTaxAssetsLiabilitiesNet	$ 1,546us-gaap_DeferredTaxAssetsLiabilitiesNet

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