Note 6 - Income Taxes - Income Tax Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Federal	$ 388	$ 855
State	75	55
Foreign	491	557
Federal	(2,360)	0
State	(241)	0
Foreign	239	0
Income Tax Expense	$ (1,408)	$ 1,467