Quarterly report pursuant to Section 13 or 15(d)

Stock-based compensation - Stock-based compensation expense (Details)

v3.21.2
Stock-based compensation - Stock-based compensation expense (Details) - USD ($)
$ in Thousands
1 Months Ended 2 Months Ended 3 Months Ended 4 Months Ended 5 Months Ended 7 Months Ended 9 Months Ended 12 Months Ended
Jun. 12, 2021
Aug. 28, 2020
Jun. 11, 2021
Aug. 27, 2020
Jul. 31, 2021
Jul. 31, 2021
Oct. 31, 2020
Oct. 31, 2021
Apr. 30, 2021
Oct. 31, 2020
Jul. 31, 2020
Apr. 30, 2020
Jun. 11, 2021
Oct. 31, 2021
Aug. 27, 2020
Oct. 31, 2021
Oct. 31, 2020
Jan. 31, 2021
Jan. 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                      
Share based compensation expense                   $ 4,217       $ 9,034          
Financial Designation, Predecessor and Successor [Fixed List] Successor Predecessor Predecessor Predecessor Successor Successor Predecessor Successor Predecessor Predecessor Predecessor Predecessor Predecessor Successor Predecessor   Predecessor Predecessor Predecessor
Content and software development                                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                      
Share based compensation expense                   $ 276       $ 530          
Selling and marketing                                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                      
Share based compensation expense                   621       947          
General and administrative                                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                      
Share based compensation expense                   $ 3,320       7,557          
Private Placement Warrants - CEO                                      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                                      
Share based compensation expense                           $ 2,800   $ 2,800      
Warrants issued and outstanding               1,000,000           1,000,000   1,000,000