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Significant Accounting Polices (Tables)
12 Months Ended
Dec. 31, 2022
Accounting Policies [Abstract]  
Schedule of Estimate Fair Value of Stock Options Granted

The following assumptions were used to estimate the fair value of stock options granted during the years ended December 31, 2022 and 2021 using the Black-Scholes option pricing model:

 

 

2022

 

2021

Risk-free interest rate

 

1.18% - 2.95%

 

0.37% - 0.84%

Expected life (years)

 

6.25

 

6.25

Expected volatility

 

112.0% - 115.0%

 

92.4%

Dividend rate

 

0%

 

0%