Quarterly report pursuant to Section 13 or 15(d)

4. Derivative Liabilities (Tables)

v3.7.0.1
4. Derivative Liabilities (Tables)
6 Months Ended
Jun. 30, 2017
Derivative Instruments and Hedging Activities Disclosure [Abstract]  
Assumptions used for valuing derivatives
    June 30, 2017     December 31, 2016  
Expected volatility     193%       172%  
Expected life     2.24 years       2.7 years  
Risk-free interest rate     1.38%       1.5%  
Expected dividend yield     0%       0%