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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		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Current:
Federal	$ 1,761	$ (144)	$ 3,992	$ 3,528
State	(733)	2	173	553
Foreign	115	115	230	230
Total current income tax provision (benefit)	1,143	(27)	4,395	4,311
Deferred income tax provision (benefit)	(7,938)	720	(3,775)	3,697
Total income tax provision (benefit)	$ (6,795)	$ 693	$ 620	$ 8,008

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.