Annual report pursuant to Section 13 and 15(d)

Stockholders' Equity (Details 5)

v3.3.1.900
Stockholders' Equity (Details 5)
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dividend yield 0.00% 0.00%
Minimum Expected volatility 46.67% 49.40%
Maximum Expected volatility 47.93% 51.80%
Minimum Risk free interest rates 1.48% 1.73%
Maximum Risk free interest rates 1.80% 2.71%
Expected lives (in years) 6 years  
Maximum [Member]    
Expected lives (in years)   6 years
Minimum [Member]    
Expected lives (in years)   5 years 6 months