v3.26.1
Stock-Based Compensation Plans - Additional Information (Details) - USD ($)
12 Months Ended
Aug. 30, 2022
Aug. 26, 2020
Aug. 29, 2018
Aug. 05, 2015
Apr. 30, 2026
Apr. 30, 2025
Apr. 30, 2024
Aug. 27, 2024
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]                
Aggregate intrinsic value of outstanding options         $ 0 $ 547,000    
Grant-date fair value of options granted         $ 1,100,000 500,000 $ 5,700,000  
Vested and exercisable stock options (in shares)         431,448      
Outstanding with an aggregate intrinsic value         $ 0      
weighted average remaining contractual life (in years)         4 years 1 month 6 days      
Weighted average exercise price (in dollars per share)         $ 81.94      
Options                
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]                
Share-based compensation expense         $ 1,100,000 1,100,000 1,800,000  
Stock-based compensation expense, after Tax         1,400,000 $ 900,000 1,400,000  
Unrecognized compensation cost         $ 800,000      
Weighted average remaining vesting period (in years)         8 months 12 days      
Options | Minimum                
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]                
Options vesting period (in years)         3 years      
Options | Maximum                
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)         78,323     500,000
Available for grant (in shares)         281,790      
Stock-based compensation, unvested options (in shares)         77,823      
Expiration period (in days)         10 years      
Options granted (in shares)         75,823 7,500    
Restated Option Plan                
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]                
Number of shares authorized (in shares)         643,434      
Available for grant (in shares)         0      
Share-based compensation expense         $ 3,700,000 $ 4,700,000 4,200,000  
Stock-based compensation expense, after Tax         $ 4,800,000 $ 3,700,000 $ 3,300,000  
Stock-based compensation, unvested options (in shares)         212,486      
Options granted (in shares)         0 22,281 197,486  
Restated Option Plan | Options                
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]                
Number of shares authorized (in shares)       1,800,000        
Number of additional shares authorized (in shares) 185,000 200,000 200,000 300,000        
Stock Incentive Plan                
Schedule of Share-Based Compensation Arrangements by Share-Based Payment Award [Line Items]                
Options granted (in shares)         75,823 29,781 197,486  
Stock Incentive Plan | Restricted stock                
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         $ 2,600,000 $ 3,600,000 $ 1,800,000  
Stock-based compensation expense, after Tax         3,300,000 2,800,000 1,400,000  
Unrecognized compensation cost         $ 3,200,000      
Weighted average remaining vesting period (in years)         1 year 7 months 6 days      
Vesting for awards under the stock incentive plan         $ 13,400,000 $ 14,900,000 $ 13,500,000