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Stock-based Compensation and Stockholders’ Equity - Stock Options Outstanding and Exercisable (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
May 26, 2024
May 28, 2023
May 29, 2022
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period [Abstract]      
Options outstanding, beginning balance (in shares) 2,374,325    
Options granted (in shares) 8,400    
Options exercised (in shares) (95,800)    
Options forfeited and canceled (in shares) (41,984)    
Options expired (in shares) (132,350)    
Options outstanding, ending balance (in shares) 2,112,591 2,374,325  
Options exercisable (in shares) 1,885,323    
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures and Expirations in Period, Weighted Average Exercise Price [Abstract]      
Options outstanding, beginning balance (in dollars per share) $ 10.88    
Options granted (in dollars per share) 7.70    
Options exercised (in dollars per share) 9.38    
Options forfeited and canceled (in dollars per share) 10.30    
Options expires (in dollars per share) 11.85    
Options outstanding, ending balance (in dollars per share) 10.88 $ 10.88  
Options exercisable (in dollars per share) $ 10.94    
Share-based Compensation Arrangement by Share-based Payment Award, Options, Additional Disclosures [Abstract]      
Aggregate intrinsic value, options outstanding $ 0 $ 0  
Fair value of options exercised in period $ 115 $ 0 $ 300
Weighted average remaining contractual term, options outstanding 2 years 5 months 8 days 3 years 11 months 8 days  
Weighted average remaining contractual term, options exercisable 2 years 1 month 9 days