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Note 3 - Summary of Significant Accounting Policies (Details Textual)
3 Months Ended
Mar. 31, 2024
USD ($)
Dec. 31, 2023
USD ($)
Mar. 31, 2023
USD ($)
Deferred Offering Costs $ 247,671 $ 0 $ 638,018
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Expected Dividend Rate 0.00%    
Number of Operating Segments 1    
Convertible Debt [Member] | Measurement Input, Expected Term [Member]      
Debt Instrument, Measurement Input 0.69    
Convertible Debt [Member] | Measurement Input, Price Volatility [Member]      
Debt Instrument, Measurement Input 0.75    
Convertible Debt [Member] | Measurement Input, Cost to Sell [Member]      
Debt Instrument, Measurement Input 0.553    
Private Placement [Member]      
Deferred Offering Costs $ 200,000