Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.20.4
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2020
Share-based Payment Arrangement [Abstract]  
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions

The following table provides the weighted average assumptions used in determining the fair value of the stock option awards granted during the nine month periods ended September 30, 2020 and 2019.

 

    September 30, 2020     September 30, 2019  
    (unaudited)  
Risk-free interest rate     0.79 %     2.51 %
Expected term     6.59 years       6.0 years  
Expected volatility     122.24 %     127.81 %
Dividend yield     -       -