Note 11 - Income Taxes (Details Textual) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Valuation Allowance, Deferred Tax Asset, Increase (Decrease), Amount	$ 16	$ 18
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent	21.00%	21.00%
Operating Loss Carryforwards	$ 430
Operating Loss Carryforwards Subject To Expiration	$ 287