Note 5 - Income Taxes - Income Tax Expense (Benefit) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Domestic	$ (2,134)	$ (4,079)
Foreign	9,267	8,982
Income (loss) before income taxes	7,133	4,903
Federal	(54)	24
Foreign	2,311	2,705
State	150	66
Federal	(145)	(128)
Foreign	91	317
State	4	(207)
Net expense	$ 2,357	$ 2,777