Note 5 - Income Taxes (Details Textual) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023	Dec. 31, 2023
Income Tax Expense (Benefit)	$ 247	$ 0	$ 488	$ 0
Deferred Income Tax Assets, Net	4,116		4,116		$ 4,116
Deferred Tax Assets, Valuation Allowance	$ 4,365		$ 4,365		$ 4,398