Quarterly report pursuant to Section 13 or 15(d)

Note 11 - 2022 Convertible Note Offering and Second Notes Offering - Summary of Valuation Assumptions for Warrants (Details)

v3.23.2
Note 11 - 2022 Convertible Note Offering and Second Notes Offering - Summary of Valuation Assumptions for Warrants (Details)
May 15, 2023
$ / shares
Jan. 18, 2023
$ / shares
Jul. 06, 2022
$ / shares
Investor Warrants [Member]      
Closing price per share of Common Stock (in dollars per share)     $ 9.98
Investor Warrants [Member] | Measurement Input, Exercise Price [Member]      
Exercise price per share     9.94
Investor Warrants [Member] | Measurement Input, Price Volatility [Member]      
Exercise price per share     0.8844
Investor Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]      
Exercise price per share     0.0296
Investor Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]      
Exercise price per share     0
Investor Warrants [Member] | Measurement Input, Expected Term [Member]      
Exercise price per share     5.0
Second Warrants [Member]      
Closing price per share of Common Stock (in dollars per share)   $ 5.76  
Second Warrants [Member] | Measurement Input, Exercise Price [Member]      
Exercise price per share   9.94  
Second Warrants [Member] | Measurement Input, Price Volatility [Member]      
Exercise price per share   1.1131  
Second Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]      
Exercise price per share   0.0343  
Second Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]      
Exercise price per share   0  
Second Warrants [Member] | Measurement Input, Expected Term [Member]      
Exercise price per share   5.0  
Third Warrants [Member]      
Closing price per share of Common Stock (in dollars per share) $ 2.77    
Third Warrants [Member] | Measurement Input, Exercise Price [Member]      
Exercise price per share 9.94    
Third Warrants [Member] | Measurement Input, Price Volatility [Member]      
Exercise price per share 1.1433    
Third Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]      
Exercise price per share 0.0346    
Third Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]      
Exercise price per share 0    
Third Warrants [Member] | Measurement Input, Expected Term [Member]      
Exercise price per share 5.0    
Second Placement Agent Warrants [Member]      
Closing price per share of Common Stock (in dollars per share)   $ 5.76  
Second Placement Agent Warrants [Member] | Measurement Input, Exercise Price [Member]      
Exercise price per share   10.06  
Second Placement Agent Warrants [Member] | Measurement Input, Price Volatility [Member]      
Exercise price per share   1.1131  
Second Placement Agent Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]      
Exercise price per share   0.0343  
Second Placement Agent Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]      
Exercise price per share   0  
Second Placement Agent Warrants [Member] | Measurement Input, Expected Term [Member]      
Exercise price per share   5.0  
Placement Agent Warrants [Member]      
Closing price per share of Common Stock (in dollars per share)     $ 9.98
Placement Agent Warrants [Member] | Measurement Input, Exercise Price [Member]      
Exercise price per share     10.06
Placement Agent Warrants [Member] | Measurement Input, Price Volatility [Member]      
Exercise price per share     0.8844
Placement Agent Warrants [Member] | Measurement Input, Risk Free Interest Rate [Member]      
Exercise price per share     0.0296
Placement Agent Warrants [Member] | Measurement Input, Expected Dividend Rate [Member]      
Exercise price per share     0
Placement Agent Warrants [Member] | Measurement Input, Expected Term [Member]      
Exercise price per share     5.0