v3.26.1
Note 3 - Liquidity and Capital Resources (Details Textual) - USD ($)
3 Months Ended
Oct. 28, 2025
Oct. 28, 2025
Sep. 17, 2025
Mar. 07, 2025
Mar. 31, 2026
Mar. 31, 2025
Dec. 31, 2025
Operating Income (Loss)         $ 79,000 $ (579,000)  
Net Cash Provided by (Used in) Operating Activities         (292,000) $ (984,000)  
Cash and cash equivalents         720,000   $ 970,000
Working Capital         $ 2,520,000   $ 2,480,000
B Ocean Capital Management Limited [Member]              
Business Combination, Voting Equity Interest Acquired, Percentage     9.80%        
Payments to Acquire Businesses, Gross     $ 300,000        
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares     200,000        
Business Combination, Consideration Transferred, Equity Interest     $ 420,000        
Business Combination, Price Per Share     $ 2.1        
Business Combination, Consideration Transferred, Equity Interest, Share to be Issued     200,000        
Fun Star [Member]              
Business Combination, Voting Equity Interest Acquired, Percentage 9.90% 9.90%          
Payments to Acquire Businesses, Gross $ 625,000 $ 625,000          
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares   150,000          
Business Combination, Consideration Transferred, Equity Interest   $ 375,000          
Business Combination, Price Per Share $ 2.5 $ 2.5          
Rahula Group Acquisition [Member]              
Investment Owned, Shares Acquired During Period       10,000      
Asset Acquisition, Consideration Transferred       $ 600,000