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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		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
The income tax expense in the accompanying condensed consolidated financial statements consists of the following: [Abstract]
Current tax expense (benefit)	$ (606)	$ 1,169	$ (3,267)	$ 144
Deferred tax benefit	(9,141)	(185)	(9,280)	(3,136)
Total tax expense (benefit)	$ (9,747)	$ 984	$ (12,547)	$ (2,992)

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.