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Note 5 - Income Taxes - Income Tax Benefit (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Federal	$ 474	$ 357
Foreign	(219)	2,397
State	35	139
Federal	(81)	691
Foreign	(7)	(138)
State	110	132
Net expense	$ 312	$ 3,578

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

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