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Note 11 - Subsequent Events (Details Textual) - New Promissory Note [Member] - USD ($)
Oct. 23, 2023
Feb. 13, 2025
Oct. 18, 2024
Apr. 08, 2024
Debt Instrument, Interest Rate, Stated Percentage 8.00%      
Debt Instrument, Term (Month) 10 months      
Debt Instrument, Face Amount $ 35,000      
Forecast [Member]        
Debt Instrument, Face Amount   $ 50,000 $ 35,000 $ 10,000