Annual report pursuant to Section 13 and 15(d)

Warrant Liabilities (Details 2)

v3.22.4
Warrant Liabilities (Details 2) - $ / shares
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Expected life (years) 3 years 10 months 24 days 3 years 10 months 24 days  
Expected volatility 72.70% 69.50%  
Expected dividend rate 0.00% 0.00%  
Exercise prie $ 0.66 $ 0.62 $ 0.63
February 2021 Warrant [Member]      
Expected forfeiture rate 0.00%    
Expected life (years) 1 year 1 month 6 days    
Expected volatility 70.50%    
Risk free rate 4.00%    
Expected dividend rate 0.00%    
Exercise prie $ 1.35    
Market price $ 1.15