Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details 4)

v3.8.0.1
Stockholders' Equity (Details 4)
12 Months Ended
Dec. 31, 2017
Dec. 31, 2016
Dividend yield 0.00% 0.00%
Expected lives (in years) 6 years 6 years
Minimum [Member]    
Expected Volatility 51.77% 47.47%
Risk free Interest rates 2.04% 1.23%
Maximum [Member]    
Expected Volatility 52.98% 50.69%
Risk free Interest rates 2.25% 1.39%