Note 18 - Income Taxes - Components of Income (Loss) From Continuing Operations Before Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Domestic	$ 408	$ (3,115)
Foreign	3,588	1,823
Total	$ 3,996	$ (1,292)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details