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Note 15 - Income Taxes (Details) - Components of Income Tax Expense (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Components of Income Tax Expense [Abstract]
Current	$ 731us-gaap_CurrentIncomeTaxExpenseBenefit	$ 68us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred	856us-gaap_DeferredIncomeTaxExpenseBenefit	1,272us-gaap_DeferredIncomeTaxExpenseBenefit
Income tax expense	$ 1,587us-gaap_IncomeTaxExpenseBenefit	$ 1,340us-gaap_IncomeTaxExpenseBenefit

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.