Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation (Tables)

v3.10.0.1
Stock-Based Compensation (Tables)
9 Months Ended
Sep. 30, 2018
Disclosure of Compensation Related Costs, Share-based Payments [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, 2018 and 2017.

 

    Nine Months Ended  
    September 30, 2018     September 30, 2017  
    (unaudited)  
             
Risk-free interest rate     2.65 %     1.85 %
Expected life     6.00       4.93  
Expected volatility     126.93 %     141.73 %
Dividend yield     -       -