General form of registration statement for all companies including face-amount certificate companies

Equity Awards and Warrants - Options, RSUs, PSUs (Details)

v3.23.2
Equity Awards and Warrants - Options, RSUs, PSUs (Details)
shares in Thousands
1 Months Ended 9 Months Ended 12 Months Ended
May 31, 2023
shares
Aug. 31, 2022
shares
Jun. 01, 2021
Sep. 30, 2020
shares
Jan. 31, 2020
shares
Feb. 28, 2023
plan
shares
Feb. 28, 2022
shares
May 31, 2022
plan
$ / shares
shares
May 31, 2021
shares
Aug. 30, 2022
shares
May 23, 2022
shares
Feb. 21, 2022
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Common stock, shares authorized   1,350,000       1,350,000   1,350,000 1,350,000 1,000,000    
Number of active plans | plan           1   1        
Number of inactive plans | plan           1   1        
Issuance of common stock upon vesting of stock based compensation awards, shares                 200      
Award vesting period           4 years            
Stock option exercises (in shares)               500        
Maximum                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock options exercised, exercise price | $ / shares               $ 1.06        
Minimum                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock options exercised, exercise price | $ / shares               $ 0.63        
Tranche One [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock option vested, Shares           10,900            
Tranche Two [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock option vested, Shares           1,100            
Award vesting period           1 year            
Tranche Three                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock option vested, Shares           400            
Executives                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock option granted, Shares       3,350                
Management, Employees And Consultants                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock option granted, Shares               3,000        
Stock Options                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock option granted, Shares           12,400 11,300          
Award vesting period               3 years        
Stock Options | Management, Employees And Consultants                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Award vesting period               3 years        
Options term               10 years        
Restricted Stock Units (RSUs) [Member] | Executives                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Issuance of common stock upon vesting of stock based compensation awards, shares               400        
Stock units granted, shares       1,120                
Award vesting period       3 years                
Performance Shares [Member]                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Issuance of common stock upon vesting of stock based compensation awards, shares               400        
Stock units granted, shares         11,700       4,350      
Stock units forfeited                 3,900      
Performance Shares [Member] | Executives                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Stock units granted, shares       4,350                
Award vesting period       3 years                
2012 Equity Incentive Plan                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Number of shares authorized for issuance 34,300                      
Increase in number of shares authorized   350,000           350,000        
Shares reallocated to be used for general purposes 22,000                   7,000 15,000
Percentage of share outstanding 1.00%             1.00%        
Annual increase in shares authorized, as a percent of outstanding shares     1.00%                  
Shares available for future stock-based grants 3,900             3,900 56,300      
2012 Equity Incentive Plan | Management, Employees And Consultants                        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                        
Shares available for future stock-based grants   22,000           22,000