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Note 20 - Income Tax (Details) - Income Tax Expense (Benefit) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Dec. 31, 2014	Sep. 30, 2014	Dec. 31, 2014	Dec. 31, 2013	Dec. 31, 2012
Current Taxes
Federal			$ 0us-gaap_CurrentFederalTaxExpenseBenefit	$ 668us-gaap_CurrentFederalTaxExpenseBenefit	$ 0us-gaap_CurrentFederalTaxExpenseBenefit
Foreign			1,431us-gaap_CurrentForeignTaxExpenseBenefit	2,595us-gaap_CurrentForeignTaxExpenseBenefit	13,551us-gaap_CurrentForeignTaxExpenseBenefit
Total Current			1,431us-gaap_CurrentIncomeTaxExpenseBenefit	3,263us-gaap_CurrentIncomeTaxExpenseBenefit	13,551us-gaap_CurrentIncomeTaxExpenseBenefit
Deferred Taxes
Federal			0	0	0
Foreign			29,543	(9,038)	(29,165)
Total Deferred			29,543us-gaap_DeferredIncomeTaxExpenseBenefit	(9,038)us-gaap_DeferredIncomeTaxExpenseBenefit	(29,165)us-gaap_DeferredIncomeTaxExpenseBenefit
Total income tax expense (benefit)	$ 32,300us-gaap_IncomeTaxExpenseBenefit	$ 9,900us-gaap_IncomeTaxExpenseBenefit	$ 30,974us-gaap_IncomeTaxExpenseBenefit	$ (5,775)us-gaap_IncomeTaxExpenseBenefit	$ (15,614)us-gaap_IncomeTaxExpenseBenefit

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

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

Amount of deferred federal income 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.