Equity-based Compensation and Warrants - Compensation expense (Details) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Aug. 31, 2020
Aug. 31, 2019
Aug. 31, 2020
Aug. 31, 2019
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Compensation expense $ 2,105 $ 1,895 $ 3,364 $ 3,331
Cost of revenue        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Compensation expense 218 103 327 175
Product and technology        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Compensation expense 718 491 1,152 852
Sales and marketing        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Compensation expense 490 475 792 822
General and administrative        
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]        
Compensation expense $ 679 $ 826 $ 1,093 $ 1,482