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STOCK-BASED COMPENSATION (Tables)
6 Months Ended
Jun. 30, 2021
Share-based Payment Arrangement [Abstract]  
SCHEDULE OF FAIR VALUE ASSUMPTIONS OF STOCK OPTIONS

The following table provides the weighted average assumptions used in determining the fair value of the stock option awards granted during the six-month periods ended June 30, 2021 and 2020.

 

   June 30, 2021   June 30, 2020 
   (unaudited) 
Risk-free interest rate   0.78%   1.20%
Expected life   6.0 years    5.9 years 
Expected volatility   134.79%   124.16%
Dividend yield   -    - 
SCHEDULE OF STOCK-BASED COMPENSATION EXPENSE

 

   Three Months Ended   Six Months Ended 
   June 30,   June 30, 
   2021   2020   2021   2020 
   (unaudited)   (unaudited) 
Cost of revenue  $52   $55   $102   $127 
Sales and marketing   78    37    125    97 
Research and development   24    30    59    69 
General and administrative   397    278    551    525 
Total stock compensation expense  $551   $400   $837   $818