Quarterly report pursuant to Section 13 or 15(d)

Note 8 - Derivative Liabilities - Derivative Liability Value Assumptions (Details)

v3.23.1
Note 8 - Derivative Liabilities - Derivative Liability Value Assumptions (Details) - Derivative Financial Instruments, Liabilities [Member]
Mar. 10, 2023
Sep. 30, 2022
Series G Warrant [Member] | Measurement Input, Share Price [Member]    
Closing price per share of Common Stock 4.10  
Series G Warrant [Member] | Measurement Input, Exercise Price [Member]    
Closing price per share of Common Stock 140.00  
Series G Warrant [Member] | Measurement Input, Price Volatility [Member]    
Closing price per share of Common Stock 1.7941  
Series G Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Closing price per share of Common Stock 0.0491  
Series G Warrant [Member] | Measurement Input, Expected Term [Member]    
Closing price per share of Common Stock 0.24  
Series G Warrant [Member] | Measurement Input, Inception Discount Rate [Member]    
Closing price per share of Common Stock 0  
Series H Warrant [Member] | Measurement Input, Share Price [Member]    
Closing price per share of Common Stock 4.10 3.84
Series H Warrant [Member] | Measurement Input, Exercise Price [Member]    
Closing price per share of Common Stock 80.00  
Series H Warrant [Member] | Measurement Input, Price Volatility [Member]    
Closing price per share of Common Stock 1.4103  
Series H Warrant [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Closing price per share of Common Stock 0.0475  
Series H Warrant [Member] | Measurement Input, Expected Term [Member]    
Closing price per share of Common Stock 1.31  
Series H Warrant [Member] | Measurement Input, Inception Discount Rate [Member]    
Closing price per share of Common Stock 0  
Series G Warrant Derivative [Member] | Measurement Input, Exercise Price [Member]    
Closing price per share of Common Stock   140.00
Series G Warrant Derivative [Member] | Measurement Input, Price Volatility [Member]    
Closing price per share of Common Stock   1.3297
Series G Warrant Derivative [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Closing price per share of Common Stock   0.0405
Series G Warrant Derivative [Member] | Measurement Input, Expected Dividend Rate [Member]    
Closing price per share of Common Stock   0
Series G Warrant Derivative [Member] | Measurement Input, Expected Term [Member]    
Closing price per share of Common Stock   0.0069
Series H Warrant Derivative [Member] | Measurement Input, Exercise Price [Member]    
Closing price per share of Common Stock   80.00
Series H Warrant Derivative [Member] | Measurement Input, Price Volatility [Member]    
Closing price per share of Common Stock   1.2250
Series H Warrant Derivative [Member] | Measurement Input, Risk Free Interest Rate [Member]    
Closing price per share of Common Stock   0.0414
Series H Warrant Derivative [Member] | Measurement Input, Expected Dividend Rate [Member]    
Closing price per share of Common Stock   0
Series H Warrant Derivative [Member] | Measurement Input, Expected Term [Member]    
Closing price per share of Common Stock   0.0157