Quarterly report pursuant to Section 13 or 15(d)

Share-based Compensation (RSU Equity Awards (Details)

v3.20.2
Share-based Compensation (RSU Equity Awards (Details)
$ / shares in Units, $ in Millions
3 Months Ended 6 Months Ended 9 Months Ended
Aug. 07, 2020
Sep. 30, 2020
USD ($)
$ / shares
shares
Sep. 30, 2019
USD ($)
$ / shares
shares
Jun. 30, 2020
$ / shares
shares
Sep. 30, 2020
USD ($)
$ / shares
shares
Sep. 30, 2019
USD ($)
$ / shares
shares
Weighted Average Grant Date Fair Value            
Stock split, conversion ratio 0.1          
RSUs            
RSU Equity Awards            
Unvested, beginning of the period (in shares)   719,000 305,000 269,000 269,000 210,000
Granted (in shares)   6,000 0   562,000 188,000
Vested (in shares)   (14,000) (17,000)   (120,000) (96,000)
Forfeited (in shares)   (12,000) (8,000)   (12,000) (22,000)
Unvested, end of the period (in shares)   699,000 280,000 719,000 699,000 280,000
Weighted Average Grant Date Fair Value            
Unvested, beginning of the period (in dollars per share) | $ / shares   $ 39.99 $ 105.86 $ 102.48 $ 102.48 $ 130.39
Granted (in dollars per share) | $ / shares   9.35 0   21.07 85.89
Vested (in dollars per share) | $ / shares   99.88 131.20   100.19 124.24
Forfeited (in dollars per share) | $ / shares   46.51 110.81   46.51 116.20
Unvested, end of the period (in dollars per share) | $ / shares   $ 38.46 $ 104.17 $ 39.99 $ 38.46 $ 104.17
Grant date fair value | $   $ 0.1 $ 0.8   $ 1.4 $ 6.8
RSUs | Vesting Percentage Range of 0 and 300            
RSU Equity Awards            
Granted (in shares)         111,200  
RSUs | Vesting Percentage Range of 0 and 200            
RSU Equity Awards            
Granted (in shares)   0 0     38,800
RSUs | Vesting Percentage, Minimum            
Weighted Average Grant Date Fair Value            
Award vesting rights         0.00% 0.00%
RSUs | Vesting Percentage, Maximum            
Weighted Average Grant Date Fair Value            
Award vesting rights         300.00% 200.00%