Note 15 - Income Taxes - Income (Loss) from Continuing Operations (Details) - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
United States	$ 14,000	$ 24,768	$ 32,244
Foreign	1,158	866	396
Income before income taxes	$ 15,158	$ 25,634	$ 32,640

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