Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Derivative Liabilities (Details Textual)

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Note 7 - Derivative Liabilities (Details Textual) - USD ($)
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Derivative Warrant Liability [Member]    
Derivative Liability, Total $ 1,628,113  
Fair Value Adjustment of Derivatives $ 0 $ 108,944
Series F Warrant [Member]    
Class of Warrants and Rights, Required Cash Purchase Price (in dollars per share) $ 0.18  
Series G Warrant [Member]    
Class of Warrants and Rights, Required Cash Purchase Price (in dollars per share) 0.11  
Series H Warrant [Member]    
Class of Warrants and Rights, Required Cash Purchase Price (in dollars per share) $ 0.0533