XML 67 R58.htm IDEA: XBRL DOCUMENT v3.21.4
STOCK-BASED COMPENSATION (Details 3) - Outstanding Options Stock Option Transactions [Member] - USD ($)
$ / shares in Units, shares in Thousands, $ in Thousands
3 Months Ended 6 Months Ended
Nov. 30, 2021
Aug. 31, 2021
Nov. 30, 2021
Options outstanding, beginning (in thousands) 2,325 2,766 2,766
Options granted (in thousands) 10 206  
Options cancelled (in thousands) (51) (6)  
Options exercised (in thousands) (571) (641)  
Options outstanding, ending (in thousands) 1,713 2,325 1,713
Options fully vested and expected to vest (in thousands) 1,685    
Weighted average exercise price outstanding, beginning $ 2.14 $ 2.16 $ 2.16
Weighted average exercise price Options granted 19.85 2.93  
Weighted average exercise price Options cancelled 1.73 1.95  
Weighted average exercise price Options exercised 2.14 2.46  
Weighted average exercise price outstanding, ending 2.26 $ 2.14 2.26
Weighted average exercise price fully vested and expected to vest $ 4.22   $ 4.22
Aggregate intrinsic value, beginning $ 12,365 $ 807 $ 807
Aggregate intrinsic value, ending 25,997 $ 12,365 25,997
Aggregate intrinsic value for options fully vested and expected to vest $ 25,250   $ 25,250