v3.26.1
Stock-Based Compensation - Additional Information (Details) - USD ($)
$ / shares in Units, $ in Millions
3 Months Ended
Aug. 30, 2022
Aug. 26, 2020
Aug. 29, 2018
Aug. 05, 2015
Jul. 31, 2026
Jul. 31, 2025
Aug. 27, 2024
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Share-based compensation expense         $ (0.2) $ 1.2  
Stock-based compensation expense, after Tax         (0.2) 0.9  
Aggregate intrinsic value of outstanding options         $ 0.0 $ 0.5  
Stock options exercised (in shares)         0 0  
Vested and exercisable stock options (in shares)         476,362    
Outstanding with an aggregate intrinsic value         $ 0.0    
weighted average remaining contractual life (in years)         4 years 4 months 24 days    
Weighted average exercise price (in dollars per share)         $ 78.98    
Unvested restricted shares outstanding (in shares)         297,669    
Weighted average grant date fair value (in dollars per share)         $ 41.46    
Options              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Share-based compensation expense         $ (0.5) $ 0.3  
Stock-based compensation expense, after Tax         (0.5) $ 0.2  
Unrecognized compensation cost         $ 0.9    
Weighted average remaining vesting period (in years)         1 year 2 months 12 days    
Restricted stock              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Restricted shares granted (in shares)         76,920 29,363  
Minimum | Options              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Options vesting period (in years)         3 years    
Maximum | Options              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Options vesting period (in years)         5 years    
2024 Equity Incentive Plan              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Number of shares authorized (in shares)             500,000
Shares remained available for award (in shares)         55,654    
Stock-based compensation, unvested options (in shares)         185,996    
Expiration period (in days)         10 years    
Options granted (in shares)         172,091 61,318  
Grant-date fair value of options granted         $ 0.7 $ 0.9  
Restated Option Plan              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Number of shares authorized (in shares)       1,800,000 618,434    
Shares remained available for award (in shares)         0    
Number of additional shares authorized (in shares) 185,000 200,000 200,000 300,000      
Stock-based compensation, unvested options (in shares)         192,486    
Stock Incentive Plan              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Number of shares authorized (in shares)     450,000        
Number of additional shares authorized (in shares)     100,000        
Restated Incentive Plan and 2024 Equity Incentive Plan              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Share-based compensation expense         $ 0.4 0.9  
Stock-based compensation expense, after Tax         0.4 $ 0.7  
Unrecognized compensation cost         $ 3.2    
Weighted average remaining vesting period (in years)         1 year 4 months 24 days    
2024 Amended Equity Incentive Plan              
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]              
Share-based compensation expense         $ 0.0    
Options granted (in shares)         288,404