Quarterly report pursuant to Section 13 or 15(d)

Employee Stock Options (Details)

v3.7.0.1
Employee Stock Options (Details) - Employee Stock Option [Member]
6 Months Ended 12 Months Ended
Jun. 30, 2017
Dec. 31, 2016
Summary of assumptions used to estimate fair value of stock options granted    
Expected dividend yield 0.00% 0.00%
Expected volatility 100.00% 102.00%
Risk-free interest rate 1.50%  
Minimum [Member]    
Summary of assumptions used to estimate fair value of stock options granted    
Risk-free interest rate   1.24%
Expected life of options 2 years 6 months 2 years
Maximum [Member]    
Summary of assumptions used to estimate fair value of stock options granted    
Risk-free interest rate   1.38%
Expected life of options 3 years 2 years 6 months