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Note 12 - Income Taxes and Deferred Tax Asset/Liability (Details) - Income Tax Expense (Benefit) Componants (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Income Tax Expense (Benefit) Componants [Abstract]
Current tax expense (benefit)	$ (3,928)	$ 588	$ 1,639
Deferred tax expense (benefit)	5,150	(1,167)	(18,651)
Total tax expense (benefit)	$ 1,222	$ (579)	$ (17,012)

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.