XML 40 R30.htm IDEA: XBRL DOCUMENT v3.22.1
Warrants Liability (Tables)
12 Months Ended
Dec. 31, 2021
Warrants Liability [Abstract]  
Schedule of Fair Value of the Warrants
The fair value of the warrants was computed using the following key assumptions:
 
    
2020
   
2019
 
Stock price
     3.97       3.2128  
Exercise price
     0.40171       0.40171  
Expected term (years)
     0.13       1.13  
Expected volatility
     48.15     45.85
Risk-free interest rate
    
0.1%-0.17
    1.59
Expected dividend rate
     0     0
Schedule of the Changes in the Fair Value of the Warrants Liability
 
 
b.
The table below sets forth a summary of the changes in the fair value of the warrants liability classified as Level 3:
 
 
 
  
  2021  
 
  
  2020  
 
  
  2019  
 
  
 
 
 
  
 
 
 
  
 
 
 
 
  
U.S. dollars in thousands
 
Balance at beginning of year
     568        459        459  
Exercise of warrants
     (568      —          —    
Changes in fair value
     —          109         
    
 
 
    
 
 
    
 
 
 
Balance at end of year
            568        459