Note 6 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2019	Dec. 31, 2018
Current taxes - Federal	$ 248	$ (38)
Current taxes - State	11	10
Current taxes - Foreign	150	334
Deferred taxes - Foreign		20
Income tax expense	$ 409	$ 326

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

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