Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details 3)

v3.7.0.1
Stockholders' Equity (Details 3)
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Expected stock volatility   80.00%
Expected years until exercise 3 years 6 months 3 years 6 months
Dividend yield 0.00% 0.00%
Minimum [Member]    
Expected stock volatility 70.92%  
Risk free interest rate 1.53% 1.11%
Maximum [Member]    
Expected stock volatility 72.18%  
Risk free interest rate 1.79% 1.77%