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Stock Based Compensation (Details 3) - 2014 Long-Term Incentive Equity Plan ("the Stock Plan") - Stock options to non-employees
9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate  
Expected stock price volatility 60.00%
Expected dividend yield 0.00%
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate 1.49%  
Expected term of options (in years) 9 years 9 months 18 days  
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate 1.55%  
Expected term of options (in years) 9 years 7 months 6 days