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Summary of Significant Accounting Policies - Share-based compensation (Details)

v3.21.2
Summary of Significant Accounting Policies - Share-based compensation (Details) - SOFTWARE LUXEMBOURG HOLDING S.A. (SUCCESSOR) AND POINTWELL LIMITED (PREDECESSOR) - USD ($)
$ in Thousands
 5 Months Ended 7 Months Ended 12 Months Ended
Jan. 31, 2021
Aug. 27, 2020
Jan. 31, 2020
Jan. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Allocated share-based compensation $ 0      
Cost of revenues        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Allocated share-based compensation 0 $ 0    
Developed software/ courseware        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Allocated share-based compensation 0 0 $ 6 $ 23
Selling and marketing        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Allocated share-based compensation 0 0 $ 77 110
General and administrative        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Allocated share-based compensation $ 0 $ 0   $ 42