Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation (RSU Equity Awards (Details)

v3.20.1
Share-Based Compensation (RSU Equity Awards (Details) - RSUs - USD ($)
$ / shares in Units, shares in Thousands, $ in Millions
3 Months Ended 12 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Dec. 31, 2019
RSU Equity Awards (in thousands)      
Unvested, beginning of the period (in shares) 2,695 2,103 2,103
Granted (in shares) 2,318 1,710  
Vested (in period) (162) (333)  
Forfeited (in shares) 0 (74)  
Unvested, end of the period (in shares) 4,851 3,406 2,695
Weighted Average Grant Date Fair Value      
Unvested, beginning of the period (in dollars per share) $ 10.57 $ 13.24 $ 13.24
Granted (in dollars per share) 3.32 8.67  
Vested (in dollars per share) 9.84 11.85  
Forfeited (in dollars per share) 0 10.30  
Unvested, end of the period (in dollars per share) $ 7.13 $ 11.14 $ 10.57
Grant date fair value $ 0.7 $ 2.6  
Vesting Percentage Range of 0 and 300      
RSU Equity Awards (in thousands)      
Unvested, end of the period (in shares) 900    
Vesting Percentage Range of 0 and 200      
RSU Equity Awards (in thousands)      
Unvested, end of the period (in shares)   400  
Vesting Percentage, Minimum      
Weighted Average Grant Date Fair Value      
Award vesting rights 0.00% 0.00%  
Vesting Percentage, Maximum      
Weighted Average Grant Date Fair Value      
Award vesting rights 300.00% 200.00%