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Note 14 - Income Taxes (Details) - Income Tax Provision (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Income Tax Provision [Abstract]
Income (loss) before taxes	$ (7,984)	$ 335	$ (12,331)	$ 14,445
Income tax provision (benefit)	(2,605)	494	(4,153)	4,412
Net income (loss)	$ (5,379)	$ (159)	$ (8,178)	$ 10,033
Income tax provision (benefit) as a percentage of income before income taxes	(32.60%)	147.50%	(33.70%)	30.50%

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Percentage of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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This element represents the income or loss from continuing operations attributable to the economic entity which may also be defined as revenue less expenses from ongoing operations, after income or loss from equity method investments, but before income taxes, extraordinary items, and noncontrolling interest.

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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