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Note 10 - Income Taxes (Details) - Allocation of Income Tax Expense (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Allocation of Income Tax Expense [Abstract]
Current	$ 5,253	$ 5,064	$ 4,665
Deferred expense	64	204	582
Total income tax expense	$ 5,317	$ 5,245	$ 5,247

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.