Note 10 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Net Income (Loss) Attributable to Parent	$ 954,000	$ (152,000)	$ (25,000)	$ (1,829,000)
Net Income (Loss) Attributable to Parent	$ (954,000)	$ 152,000	$ 25,000	$ 1,829,000