Note 10 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Net Income (Loss) Attributable to Parent	$ 152	$ (484)	$ 1,829	$ 778
Net Income (Loss) Attributable to Parent	$ (152)	$ 484	$ (1,829)	$ (778)