Leases - Rent Expense (Details) - USD ($) $ in Thousands |
3 Months Ended | 6 Months Ended | 8 Months Ended | 9 Months Ended | |
|---|---|---|---|---|---|
Sep. 30, 2021 |
Sep. 30, 2020 |
Jun. 21, 2020 |
Sep. 30, 2020 |
Sep. 30, 2021 |
|
| Leases [Abstract] | |||||
| Rent expense on leases | $ 867 | $ 400 | $ 228 | $ 518 | $ 2,452 |