Equity-Based Compensation - Fair Value of the Predecessor Promissory Notes (Details) - USD ($) $ in Thousands |
6 Months Ended | 12 Months Ended |
---|---|---|
Jun. 21, 2020 |
Dec. 31, 2019 |
|
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Grant date fair value of shares vested | $ 9 | $ 23 |
Predecessor Promissory Notes | ||
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | ||
Grant date fair value of shares vested | $ 12 | $ 228 |