Revenue recognition - Contract assets and liabilities and liabilities activity (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | 12 Months Ended | |||
---|---|---|---|---|---|---|
Jan. 15, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2020 |
|
Revenue recognition | ||||||
Contract assets | $ 100 | $ 100 | $ 600 | |||
Contract liabilities | $ 9,091 | $ 38,172 | $ 38,172 | 12,028 | ||
Contract balances | ||||||
Financial Designation, Predecessor and Successor [Fixed List] | Predecessor | Successor | Successor | Successor | Successor | |
Beginning balance | $ 9,137 | $ 12,028 | $ 9,091 | 9,091 | ||
Additions | 65 | 29,377 | 5,825 | |||
Recognized in revenue | (106) | (2,895) | (2,285) | |||
Marketing activities | (5) | (338) | (603) | |||
Ending balance | $ 9,091 | $ 38,172 | $ 38,172 | $ 12,028 |