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STOCKHOLDERS’ EQUITY (Tables)
3 Months Ended
Mar. 31, 2022
Equity [Abstract]  
SCHEDULE OF FAIR VALUE ASSUMPTIONS FOR OPTIONS GRANTED

The fair value for options granted in the first quarter of 2022 and 2021 is estimated at the date of grant using a Black-Scholes-Merton options pricing model with the following underlying assumptions:

 

   2022   2021 
Price at valuation  $0.78   $1.04 
Exercise price  $0.78   $1.04 
Risk free interest   2.32%   0.49%
Expected term (in years)   5    5 
Volatility   127.9%   81.5%
SCHEDULE OF STOCK BASED EXPENSES RECOGNIZED FOR SERVICES FROM EMPLOYEES AND NON-EMPLOYEES

The total stock-based expense recognized in the financial statements for services received from employees and non-employees is shown in the following table.

 

  

Three Months Ended

March 31,

 
   2022   2021 
         
Research and development   2    5 
Selling and marketing   6    21 
General and administrative   78    83 
Total  $86   $109 
SCHEDULE OF FAIR VALUE ASSUMPTIONS FOR WARRANTS

In estimating the warrants’ fair value, the Company used the following assumptions:

 

Risk free interest   1.44%
Dividend yield   0%
Volatility   138.4%
Contractual term (in years)   0.792.67