Annual report pursuant to Section 13 and 15(d)

Fair Value Measurements - Assets and liabilities that are measured at fair value on a recurring basis (Details)

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Fair Value Measurements - Assets and liabilities that are measured at fair value on a recurring basis (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
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Financial Designation, Predecessor and Successor [Fixed List] Predecessor Predecessor Predecessor Predecessor Successor Successor Predecessor Predecessor
Recurring member                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Private Placement Warrants - Sponsor         $ 28,199 $ 28,199    
Total assets recorded at fair value         28,199 28,199    
Level 3 | Recurring member                
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]                
Private Placement Warrants - Sponsor         28,199 28,199    
Total assets recorded at fair value         $ 28,199 $ 28,199