Stock-Based Compensation - Performance Stock Unit Activity (Details) - Performance stock units
|
9 Months Ended |
|
Sep. 30, 2020
$ / shares
shares
|
|---|
| Awards |
|
| Unvested balance, beginning of period (in shares) | shares |
872,672
|
| Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Vested in Period | shares |
0
|
| Granted (in shares) | shares |
0
|
| Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Forfeitures and Expirations | shares |
(193,391)
|
| Forfeited (in shares) | shares |
0
|
| Unvested balance, end of period (in shares) | shares |
679,281
|
| Weighted Average Grant-Date Fair Value |
|
| Beginning of period (in dollars per share) | $ / shares |
$ 13.44
|
| Vested (in dollars per share) | $ / shares |
0
|
| Granted (in dollars per share) | $ / shares |
0
|
| Share-Based Compensation Arrangement By Share-based Payment Award, Equity Instruments Other Than Options, Cancellations, Weighted Average Grant Date Fair Value | $ / shares |
21.53
|
| Forfeited (in dollar per share) | $ / shares |
0
|
| End of period (in dollars per share) | $ / shares |
$ 11.13
|