Note 3 - Liquidity and Capital Resources (Details Textual) - USD ($) $ in Thousands		3 Months Ended		6 Months Ended
	Mar. 07, 2025	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024	Dec. 31, 2024
Operating Income (Loss)		$ (682)	$ (301)	$ (1,261)	$ (1,223)
Net Cash Provided by (Used in) Operating Activities				(299)	$ (1,030)
Cash and cash equivalents		1,706		1,706		$ 812
Working Capital		$ 2,550		$ 2,550		$ 3,330
Rahula Group Acquisition [Member]
Investment Owned, Shares Acquired During Period	10,000
Asset Acquisition, Consideration Transferred	$ 600