Annual report pursuant to Section 13 and 15(d)

Note 8 - Common Stock Warrant Liabilities (Tables)

v3.24.1
Note 8 - Common Stock Warrant Liabilities (Tables)
12 Months Ended
Dec. 31, 2023
Notes Tables  
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Table Text Block]
   

October 2022

   

January 2023

         
   

Warrants

   

Warrants

   

Total

 

Fair value of warrants outstanding as of December 31, 2021

  $ -     $     $  

Fair value of warrants at issuance as of October 11, 2022

    8,278                

Exercise of warrants

    (89 )              

Change in fair value of warrants

    (5,580 )              

Fair value of warrants outstanding as of December 31, 2022

    2,609             2,609  

Fair value of warrants at issuance as of January 31, 2023

          2,235          

Change in fair value of warrants

    (2,183 )     (2,075 )        

Fair value of warrants outstanding as of December 31, 2023

  $ 426     $ 160     $ 586  
Fair Value Measurement Inputs and Valuation Techniques [Table Text Block]
   

December 31,

   

December 31,

 
   

2023

   

2022

 
    (Black-Scholes     (Monte Carlo  
    model)     Simulation)  

Stock price

  $ 0.16     $ 1.16  

Risk-free interest rate

    3.84 %     4.02 %

Expected dividend yield

           

Expected term in years

    3.78       4.78  

Expected volatility

    148 %     93 %
   

December 31,

   

January 31,

 
   

2023

   

2023

 

Stock price

  $ 0.16     $ 1.38  

Risk-free interest rate

    4.23 %     3.90 %

Expected dividend yield

           

Expected term in years

    2.10       3.00  

Expected volatility

    175 %     160 %