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Note 3 - Income Taxes (Details) - Major Components of Income Tax Provision (Benefit) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Current:
Federal	$ (5,488)	$ 5,102	$ (1,496)	$ 8,630
State	(153)	425	20	978
Foreign	114	114	344	344
Total current income tax provision (benefit)	(5,527)	5,641	(1,132)	9,952
Deferred:
Deferred income tax provision (benefit)	2,985	(5,627)	(790)	(1,930)
Total income tax provision (benefit)	$ (2,542)	$ 14	$ (1,922)	$ 8,022

Amount of current federal tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of current income tax expense (benefit) pertaining to taxable income (loss) from continuing operations.

Amount of current state and local tax expense (benefit) pertaining to income (loss) from continuing operations.

Amount of deferred income tax expense (benefit) pertaining to income (loss) from continuing operations.