Revenue - Deferred contract acquisition cost (Details) - USD ($) $ in Thousands |
3 Months Ended | 4 Months Ended | 5 Months Ended | 7 Months Ended | 8 Months Ended | 12 Months Ended | ||
|---|---|---|---|---|---|---|---|---|
Apr. 30, 2020 |
Jun. 11, 2021 |
Jan. 31, 2021 |
Aug. 27, 2020 |
Jan. 31, 2022 |
Jan. 31, 2022 |
Jan. 31, 2021 |
Jan. 31, 2020 |
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| Movement Analysis of Deferred Policy Acquisition Costs [Roll Forward] | ||||||||
| Deferred contract acquisition costs at beginning balance | $ 5,549 | $ 5,728 | $ 5,549 | |||||
| Contract acquisition costs | 4,456 | 25,062 | ||||||
| Recognition of contract acquisition costs | (4,277) | (11,814) | ||||||
| Deferred contract acquisition costs at ending balance | $ 5,728 | $ 5,549 | $ 13,248 | $ 13,248 | $ 5,549 | |||
| Financial Designation, Predecessor and Successor [Fixed List] | Predecessor | Predecessor | Predecessor | Predecessor | Successor | Successor | Predecessor | Predecessor |
| X | ||||||||||
- Definition Represents the amount of contract acquisition cost . No definition available.
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| X | ||||||||||
- Definition Represents the recognition of contract acquisition cost during the period. No definition available.
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| X | ||||||||||
- Definition Amount of deferred policy acquisition cost capitalized on contract remaining in force. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Indicates designation of financial information when substantially all business or separately identifiable line of business transfers from one entity to another entity. Acceptable values are "Predecessor" and "Successor". Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. No definition available.
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