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Note 10 - Income Taxes (Details) - Reconciliation of the “Expected” Income Tax Expense Rate to Actual (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Reconciliation of the “Expected” Income Tax Expense Rate to Actual [Abstract]
Computed “expected” income tax expense	$ 8,087	$ 8,047	$ 8,010
Tax-exempt interest income	(2,592)	(2,554)	(2,517)
Nondeductible interest expense	118	139	146
Other, net	(296)	(387)	(392)
Reported income tax expense	$ 5,317	$ 5,245	$ 5,247

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The amount of income tax expense or benefit for the period computed by applying the domestic federal statutory tax rates to pretax income from continuing operations.

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