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Note 20 - Income Taxes (Details) - Provision (Benefit) for Income Taxes (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Current:
State		$ 7
Foreign	3,040us-gaap_CurrentForeignTaxExpenseBenefit	979us-gaap_CurrentForeignTaxExpenseBenefit
Total current		986us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred:
Foreign		(173)
Total deferred		(173)us-gaap_DeferredIncomeTaxExpenseBenefit
Total provision for income taxes	$ 3,040us-gaap_IncomeTaxExpenseBenefit	$ 813us-gaap_IncomeTaxExpenseBenefit

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

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

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

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