Quarterly report pursuant to Section 13 or 15(d)

Note 7 - Derivative Liabilities - Fair Value of Derivative Liability (Details)

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Note 7 - Derivative Liabilities - Fair Value of Derivative Liability (Details) - Fair Value, Inputs, Level 3 [Member] - Derivative Financial Instruments, Liabilities [Member] - USD ($)
3 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Series F Warrant Derivative [Member]    
Balance $ 1,000,000 $ 1,000,000
Adjustments to estimated fair value 0 0
Balance 1,000,000 1,000,000
Issuances   0
Series G Warrant Derivative [Member]    
Balance 748,275 748,275
Adjustments to estimated fair value 0 0
Balance 748,275 748,275
Issuances   0
Series H Warrant Derivative [Member]    
Balance 459,200 568,144
Adjustments to estimated fair value 0 (108,944)
Balance $ 459,200 459,200
Issuances   $ 0