Note 12 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
Income Tax Expense (Benefit), Total	$ 4,087	$ 6,934
Current
Federal	1,594	58
State	60	272
Foreign	5,640	6,466
Total current (benefit) expense	7,294	6,796
Deferred
Federal	18	(1)
State	10	10
Foreign	(3,235)	129
Total deferred (benefit) expense	(3,207)	138
Total income tax expense	$ 4,087	$ 6,934