Quarterly report pursuant to Section 13 or 15(d)

Stock Based Compensation (Details 5)

v3.5.0.2
Stock Based Compensation (Details 5) - $ / shares
3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2016
Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Dividend yield   0.00% 0.00%
Expected volatility   75.00% 60.00%
Risk-free interest rate   1.04% 0.95%
Employee Stock Option [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock price $ 12.16 $ 12.16  
Dividend yield 0.00% 0.00%  
Expected volatility 100.00%    
Risk-free interest rate 0.37%    
Expected life 6 months 6 months  
Employee Stock Option [Member] | Maximum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock price $ 12.16 $ 12.16  
Expected volatility   100.00%  
Risk-free interest rate   0.49%  
Employee Stock Option [Member] | Minimum [Member]      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock price $ 8.36 $ 8.36  
Expected volatility   56.00%  
Risk-free interest rate   0.37%