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Note 7 - Income Taxes (Details) - The income tax expense in the accompanying condensed consolidated financial statements consists of the following: (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
The income tax expense in the accompanying condensed consolidated financial statements consists of the following: [Abstract]
Current tax expense (benefit)	$ 513	$ (683)	$ (2,754)	$ (539)
Deferred tax expense (benefit)	(893)	1,530	(10,174)	(1,607)
Total tax expense (benefit)	$ (380)	$ 847	$ (12,928)	$ (2,146)

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.