v3.26.1
Capital Stock and Stock-Based Awards - Narrative (Details)
12 Months Ended
Sep. 17, 2024
shares
Jul. 19, 2023
USD ($)
Jul. 21, 2021
Sep. 26, 2018
shares
Sep. 24, 2014
shares
May 31, 2026
USD ($)
installment
$ / shares
shares
May 31, 2025
USD ($)
shares
May 31, 2024
USD ($)
shares
Sep. 16, 2025
shares
Sep. 21, 2021
shares
Sep. 30, 2017
shares
Sep. 21, 2011
shares
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Preferred stock issued (in shares)           0 0          
Options outstanding ( in shares)           1,756,685 2,663,798          
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross           18,092            
Granted (in dollars per share) | $ / shares           $ 21.38            
Minimum period before grants exercisable           1 year            
Award vesting period           4 years            
Minimum                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Expiration of stock options           7 years            
Maximum                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Expiration of stock options           10 years            
Restricted Stock Units (RSUs)                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Stock option compensation cost not yet recognized | $           $ 6,700,000            
Future period of stock option expense recognition (in years)           1 year 7 months 6 days            
Granted (in shares)           413,736 410,392 177,867        
Conversion ratio (in shares)           1            
Restricted Stock Units (RSUs) | Minimum                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Vesting installments | installment           3            
Restricted Stock Units (RSUs) | Maximum                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Vesting installments | installment           4            
Employee Stock                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Increase in shares available for grant (in shares) 500,000                      
Common stock remaining authorized (in shares)           371,625            
Quarterly basis discount rate of common stock on closing price           15.00%            
Employee Stock Option                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Stock option compensation cost not yet recognized | $           $ 100,000            
Future period of stock option expense recognition (in years)           4 months 24 days            
Management Stock Purchase Plan                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Stock option compensation cost not yet recognized | $           $ 0            
Granted (in shares)           7,990 7,250 15,149        
Plan 2021                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Total number of shares available for grant (in shares)                   2,500,000    
Options outstanding ( in shares)           650,583            
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Gross           18,092            
Granted (in dollars per share) | $ / shares           $ 21.38            
Common stock remaining authorized (in shares)           765,527            
Plan 2021 | Restricted Stock Units (RSUs)                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Granted (in shares)           371,416            
Plan 2021 | Stock Units And Restricted Stock Units                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Shares issued during period from award (in shares)           184,685            
Plan 2011                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Total number of shares available for grant (in shares)       7,115,000               2,100,000
Increase in shares available for grant (in shares)       2,540,000 2,475,000              
Options outstanding ( in shares)           953,508            
Directors Plan 2017                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Options outstanding ( in shares)           144,146            
Common stock remaining authorized (in shares)           154,574            
Shares reserved for issuance (in shares)                     400,000  
Value of stock options and restricted stock units granted | $   $ 125,000                    
Restricted stock outstanding (in shares)           42,320            
Directors Plan 2017 | Restricted Stock Units (RSUs)                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Common Stock, shares authorized (in shares)                 100,000      
Stock allocation of awards as a percent     100.00%                  
Shares issued during period from award (in shares)           28,280            
2007 Directors’ Plan                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Options outstanding ( in shares)           8,448            
Management Stock Purchase Plan | Restricted Stock Units (RSUs)                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Common Stock, shares authorized (in shares)                 100,000      
Common stock remaining authorized (in shares)           197,520            
Shares issued during period from award (in shares)           52,252            
Granted (in shares)           421,726            
Conversion ratio (in shares)           1            
Deferred rate for annual cash bonus payment           100.00%            
Quarterly basis discount rate of common stock on closing price           25.00%            
Minimum deferral period           3 years            
Fair value of shares vested | $           $ 8.3 $ 6,500,000 $ 5,800,000        
Class A Stock                        
Capital Stock and Stock-Based Awards (Details) - Schedule of Stock Unit and Restricted Stock Unit activity [Line Items]                        
Common Stock, shares outstanding (in shares)           828,100 828,100 828,100        
Common Stock, shares authorized (in shares)           3,171,900 3,171,900 3,171,900        
Common stock, shares, surrendered (in shares)               828,100