Note 7 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Federal
State	(36)	(30)
Foreign	(142)	(276)
Current Total	(178)	(306)
Federal	(633)	(36)
State	(91)	(58)
Foreign
Deferred Total	(724)	(94)
Total	$ (902)	$ (400)

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

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