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Convertible Preferred Stock (Details)
$ / shares in Units, $ in Thousands
 12 Months Ended
Jan. 09, 2023
USD ($)
trading_day
$ / shares
shares
May 26, 2024
USD ($)
$ / shares
shares
May 28, 2023
USD ($)
$ / shares
shares
May 29, 2022
USD ($)
shares
May 30, 2021
USD ($)
shares
Class of Stock [Line Items]          
Proceeds of convertible preferred stock, net of issuance costs (in shares) | shares     39,000    
Temporary equity, par value (usd per share) | $ / shares   $ 0.001 $ 0.001    
Convertible preferred stock   $ 42,587 $ 39,318 $ 0 $ 0
Unaccrued monetary penalties   3,500 500    
Proceeds from sale of convertible preferred stock, net of issuance costs   0 38,082 0  
Proceeds from Convertible Preferred Stock, net of issuance costs     38,082    
Convertible Preferred Stock PIK dividend   $ 3,078 $ 1,163 $ 0  
Temporary equity, shares issued (in shares) | shares   42,000 39,000    
Temporary equity, shares outstanding (in shares) | shares   42,000 39,000 0 0
Series A Preferred Stock          
Class of Stock [Line Items]          
Proceeds of convertible preferred stock, net of issuance costs (in shares) | shares 38,750        
Temporary equity, par value (usd per share) | $ / shares $ 0.001        
Payments of stock issuance costs $ 700   $ 700    
Dividend percentage rate 7.50%        
Contingent Interest 1.00%        
Convertible preferred stock   $ 43,000 39,300    
Liquidation preference per share (usd per share) | $ / shares $ 7.00        
Exchange limit 19.99%        
Conversion limit 9.99%        
Mandatory conversion right, threshold trading days | trading_day 20        
Mandatory conversion right minimum 150.00%        
Proceeds from sale of convertible preferred stock, net of issuance costs $ 38,800   38,800    
Proceeds from Convertible Preferred Stock, net of issuance costs     $ 38,100    
Convertible Preferred Stock PIK dividend   $ 3,100      
Temporary equity, shares issued (in shares) | shares   42,460 39,420    
Temporary equity, shares outstanding (in shares) | shares   42,460 39,420