Note 8 - Income Taxes (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Federal Income Tax Expense (Benefit), Continuing Operations	$ 0	$ 0
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate (Negative Rate), Percent	(21.00%)	(21.00%)
Deferred Tax Assets, Operating Loss Carryforwards	$ 332
Deferred Tax Assets, Operating Loss Carryforwards, Not Subject to Expiration	59
Unrecognized Tax Benefits, Period Increase (Decrease)	$ 0	$ 0