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Note 5 - Income Taxes - Income Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2018	Dec. 31, 2017
Federal		$ 79
Foreign	1,450	1,131
State	4	128
Federal	(157)	1,571
Foreign	147	(117)
State	(29)	185
Net expense	$ 1,415	$ 2,977

X

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

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