v3.26.1
Note 3 - Liquidity and Capital Resources (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 26, 2026
Oct. 28, 2025
Oct. 28, 2025
Sep. 17, 2025
Mar. 07, 2025
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Dec. 31, 2025
Operating Income (Loss)           $ (381,000) $ (682,000) $ (302,000) $ (1,261,000)  
Net Cash Provided by (Used in) Operating Activities               (400,000) $ (299,000)  
Cash and cash equivalents           611,000   611,000   $ 970,000
Working Capital           $ 2,400,000   $ 2,400,000   $ 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                
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              
Affirm [Member]                    
Business Combination, Voting Equity Interest Acquired, Percentage 8.00%                  
Payments to Acquire Businesses, Gross $ 384,000                  
Business Combination, Consideration Transferred, Equity Interest, Share Issued, Number of Shares 180,000                  
Business Combination, Consideration Transferred, Equity Interest $ 216,000                  
Business Combination, Price Per Share $ 1.2                  
Rahula Group Acquisition [Member]                    
Investment Owned, Shares Acquired During Period         10,000          
Asset Acquisition, Consideration Transferred         $ 600,000