Annual report pursuant to Section 13 and 15(d)

Derivative Liabilities (Tables)

v3.19.1
Derivative Liabilities (Tables)
12 Months Ended
Dec. 31, 2018
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Schedule of Binomial-lattice model assumptions used to estimate the fair value of the derivative liability and warrant liability
    Low     High  
Annual dividend rate     0 %     0 %
Expected life in years     0.56       1.00  
Risk-free interest rate     2.45 %     2.63 %
Expected volatility     108 %     182 %