Note 7 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Current taxes - Federal	$ 121	$ 248
Current taxes - State	24	11
Current taxes - Foreign	165	150
Deferred taxes - Foreign
Income Tax Expense (Benefit), Total	$ 310	$ 409

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

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