Note 5. Income Taxes (Details Narrative) - USD ($) $ in Thousands	3 Months Ended
Mar. 31, 2020	Mar. 31, 2019
Income Tax Disclosure [Abstract]
Income tax expense	$ 80	$ 13
Stock-based compensation tax benefits		$ 35

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

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