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STOCKHOLDERS’ EQUITY (Tables)
6 Months Ended
Jun. 30, 2022
Equity [Abstract]  
SCHEDULE OF FAIR VALUE ASSUMPTIONS FOR OPTIONS GRANTED

The fair value for options granted in the second 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.

 

   2022   2021   2022   2020 
   Three Months Ended   Six Months Ended 
   June 30,   June 30, 
   2022   2021   2022   2020 
                 
Research and development   1    5    3    10 
Selling and marketing   6    10    12    31 
General and administrative   213    84    291    167 
                     
Total  $220   $99   $306   $208 
SCHEDULE OF FAIR VALUE ASSUMPTIONS FOR WARRANTS

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

 

Risk free interest     1.44 - 3.49 %
Dividend yield     0 %
Volatility     137.7 - 147.6 %
Contractual term (in years)     0.34 - 6.96