Note 3 - Income Taxes - Major Components of Income Tax Provision (Benefit) (Details) - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
Sep. 30, 2019	Sep. 30, 2018	Sep. 30, 2019	Sep. 30, 2018
Domestic	$ (315)	$ 0	$ (317)	$ (1)
Foreign	(2,467)	(80)	(5,260)	(4,250)
Total current income tax benefit (provision)	(2,782)	(80)	(5,577)	(4,251)
Domestic	2,652	3,778	10,585	3,778
Foreign	1,744	(1,019)	15,001	1,957
Total deferred income tax benefit (provision)	4,396	2,759	25,586	5,735
Total income tax benefit (provision)	$ 1,614	$ 2,679	$ 20,009	$ 1,484

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

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