Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details 3)

v3.5.0.2
Stock Based Compensation (Details 3)
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate, Minimum 1.14% 1.56%
Risk-free interest rate, Maximum 1.42% 1.72%
Dividend yield 0.00% 0.00%
Expected life 6 years  
Maximum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility 89.15% 77.30%
Expected life   6 years
Minimum [Member]    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Volatility 44.72% 77.10%
Expected life   4 years 14 days