v3.26.1
Note 3 - Summary of Significant Accounting Policies (Details Textual) - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2026
Mar. 31, 2026
Jun. 30, 2025
Mar. 31, 2025
Jun. 30, 2026
Jun. 30, 2025
Net Income (Loss) Attributable to Parent $ 21,283 $ 223,227 $ 266,174 $ 514,765 $ 244,510 $ 780,939
Share-Based Payment Arrangement, Noncash Expense         11,332 $ 54,194
Shares Based Compensation, Stock Options Unamortized Fair Value         $ 9,443  
Weighted Average [Member]            
Share-based Compensation, Weighted Average Remaining Amortization Period         1 year  
Maximum [Member]            
Share-based Compensation, Weighted Average Remaining Amortization Period         5 years