v3.26.1
SHARE-BASED COMPENSATION (Details) - USD ($)
$ / shares in Units, $ in Thousands
1 Months Ended 12 Months Ended
Jun. 30, 2020
Feb. 28, 2026
Feb. 28, 2025
Feb. 29, 2024
SHARE-BASED COMPENSATION        
Shares authorized (as percent of total issued and outstanding) 5.00%      
Shares authorized threshold (as percent of outstanding) 1.00%      
Share-based compensation expenses   $ 43,093 $ 64,939 $ 88,898
Share options, exercised intrinsic value   1,019 601 4,021
Share options, vested fair value   843 2,026 2,227
Employee Stock Option        
SHARE-BASED COMPENSATION        
Share-based compensation expenses   2,596 2,261 2,518
Unrecognized compensation expense   $ 4,606    
Unrecognized compensation expense recognition period (in years)   3 years 3 months 18 days    
Share options granted (in shares)   14,160    
Share options high limit (per share)   $ 0.03    
Non-vested shares - service condition        
SHARE-BASED COMPENSATION        
Granted (in shares)   622,086    
Share-based compensation expenses   $ 38,494 57,164 76,047
Unrecognized compensation expense recognition period (in years)   2 years 8 months 12 days    
Non-vested shares fair value   $ 57,799 64,333 85,813
Non vested unrecognized compensation expense   $ 68,595    
Non-vested shares - performance condition        
SHARE-BASED COMPENSATION        
Granted (in shares)   2,305    
Share-based compensation expenses   $ 2,003 5,514 10,333
Unrecognized compensation expense recognition period (in years)   2 years 9 months 18 days    
Non-vested shares fair value   $ 4,180 $ 9,570 $ 12,471
Non vested unrecognized compensation expense   $ 3,034    
Minimum | Employee Stock Option        
SHARE-BASED COMPENSATION        
Vesting (in years)   1 year    
Share options expiration (in years)   8 years    
Minimum | Non-vested shares - service condition        
SHARE-BASED COMPENSATION        
Vesting (in years)   0 years    
Maximum | Employee Stock Option        
SHARE-BASED COMPENSATION        
Vesting (in years)   3 years    
Share options expiration (in years)   12 years    
Maximum | Non-vested shares - service condition        
SHARE-BASED COMPENSATION        
Vesting (in years)   5 years