Stock-Based Compensation - Assumptions For Performance Stock Units (Details) |
6 Months Ended | |
|---|---|---|
|
Jun. 30, 2022
$ / shares
|
Jun. 30, 2021
$ / shares
|
|
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Weighted average grant-date fair value (in dollars per share) | $ 13.81 | $ 12.79 |
| Performance stock units | ||
| Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
| Weighted average grant-date fair value (in dollars per share) | $ 13.81 | |
| Number of simulations | 10,000,000 | 10,000,000 |
| Expected implied stock volatility | 96.30% | 99.50% |
| Dividend yield | 0.00% | 0.00% |
| Risk-free interest rate | 2.70% | 2.30% |