Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Net Income (Loss) Attributable to Parent	$ 885	$ 1,168	$ (944)	$ 390
Net Income (Loss) Attributable to Parent	885	1,168	(944)	390
Net Income (Loss) Attributable to Parent	$ (885)	$ (1,168)	$ 944	$ (390)