Annual report [Section 13 and 15(d), not S-K Item 405]

Equity Incentive Plan - Options, RSUs, PSUs (Details)

v3.25.2
Equity Incentive Plan - Options, RSUs, PSUs (Details)
shares in Thousands
12 Months Ended
May 31, 2025
shares
May 31, 2025
plan
$ / shares
shares
Share-based Compensation    
Number of active plans | plan   1
Management, Employees And Consultants    
Share-based Compensation    
Stock option granted, Shares   13,000
Employee Stock Option    
Share-based Compensation    
Stock option exercises (in shares)   500
Stock options exercised, exercise price | $ / shares   $ 0.21
Employee Stock Option | Tranche Two    
Share-based Compensation    
Stock option vested, Shares   7,000
Award vesting period   4 years
Employee Stock Option | Tranche Three    
Share-based Compensation    
Stock option vested, Shares   6,000
Award vesting period   1 year
PSU    
Share-based Compensation    
Granted (in shares)   3,500
2012 Equity Incentive Plan    
Share-based Compensation    
Annual increase in shares authorized, as a percent of outstanding shares 1.00%  
Shares available for future stock-based grants 66,800 66,800