Note 3 - Income Taxes (Tables)

6 Months Ended

Jun. 30, 2013

Income Tax Disclosure [Abstract]

Schedule of Components of Income Tax Expense (Benefit) [Table Text Block]

	Three Months Ended June 30,						Six Months Ended June 30,
	2013			2012			2012			2013
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