Annual report pursuant to Section 13 and 15(d)

Employee Stock Options (Details)

v3.6.0.2
Employee Stock Options (Details) - Employee Stock Option [Member]
12 Months Ended
Dec. 31, 2016
Dec. 31, 2015
Summary of assumptions used to estimate the fair value of stock options granted    
Expected dividend yield 0.00% 0.00%
Minimum [Member]    
Summary of assumptions used to estimate the fair value of stock options granted    
Expected volatility 102.00% 116.00%
Risk-free interest rate 0.79% 0.79%
Expected life of options 2 years 2 years 5 months 5 days
Maximum [Member]    
Summary of assumptions used to estimate the fair value of stock options granted    
Expected volatility 108.00% 131.00%
Risk-free interest rate 1.38% 1.25%
Expected life of options 3 years 3 years