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Note 9 - Income Taxes (Detail) - Components of Income Tax Expense (Benefit) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2012	Dec. 31, 2011	Dec. 31, 2010
Federal, current	$ (707)	$ (198)	$ (11,377)
Federal, deferred	6,897	(1,688)	16,739
State, current	307	184	130
State, deferred	(162)	(470)	683
	$ 6,335	$ (2,172)	$ 6,175

X

- Definition

The component of income tax expense for the period representing amounts paid or payable (or refundable) as determined by applying the provisions of enacted federal tax law to the domestic taxable Income or Loss from continuing operations.

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