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Note 5 - Income Taxes - Income Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Federal	$ 357	$ (155)
Foreign	2,397	1,501
State	139	158
Federal	691	(54)
Foreign	(138)	147
State	132	(195)
Net expense	$ 3,578	$ 1,402

X

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

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