Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation - Schedule of Assumptions Used to Value the Market Based Performance Awards (Details)

v3.20.2
Stock-Based Compensation - Schedule of Assumptions Used to Value the Market Based Performance Awards (Details)
3 Months Ended
Mar. 31, 2019
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected life 2 years 9 months 7 days
Performance Restricted Stock Units  
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Expected volatility 68.10%
Risk-free interest rate 2.20%
Dividend yield 0.00%