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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, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Major Components of Income Tax Provision (Benefit) [Abstract]
Domestic	$ (1,192)	$ 1,028	$ 5,307	$ 4,165
Foreign	227	115	383	230
Total current income tax provision (benefit)	(965)	1,143	5,690	4,395
Domestic	(3,886)	(3,387)	(7,016)	776
Foreign	(174)	(4,551)	84	(4,551)
Total deferred income tax benefit	(4,060)	(7,938)	(6,932)	(3,775)
Total income tax provision (benefit)	$ (5,025)	$ (6,795)	$ (1,242)	$ 620

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

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

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