Quarterly report pursuant to Section 13 or 15(d)

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

v3.23.1
Note 11 - 2022 Notes and Second Notes Offering - Summary of Valuation Assumptions for Warrants (Details)
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  
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