Note 19 - Income Taxes - Summary of Income Before Provision for Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Domestic	$ (17,914)	$ (292)	$ (47,867)
Foreign	8,418	8,437	7,643
Income (loss) from continuing operations before provision for (benefit from) income taxes	$ (9,496)	$ 8,145	$ (40,224)