Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation (Details 2)

v3.20.1
Stock-Based Compensation (Details 2) - Stock options - Omnibus Incentive Plan 2014
12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Dividend Yield 0.00% 0.00%
Risk-free interest rate 1.49%  
Expected term (in years) 5 years 7 months 24 days  
Volatility 93.72%  
Minimum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate   3.06%
Expected term (in years)   5 years 3 months 7 days
Volatility   70.00%
Maximum    
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Risk-free interest rate   3.10%
Expected term (in years)   5 years 6 months 29 days
Volatility   93.60%