XML 74 R49.htm IDEA: XBRL DOCUMENT v3.20.2
Accrued Expenses and Accrued Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Feb. 29, 2020
Feb. 28, 2019
May 31, 2020
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Accrued bonus expense related to bonuses earned $ 5,884    
Fair value of the common stock (in dollars per share)     $ 17.50
Grant date fair value per stock option $ 10.88    
Expected volatility 50.00%    
Expected term 6 years 3 months 6 years 3 months  
Payroll withholding taxes payable related to the exercise of nonqualified stock options $ 4,905    
Stock Option      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Expected volatility 78.40%    
Expected term 5 years    
Risk free interest rate 0.30%