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Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Stockholders' Equity Error Correction (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended 12 Months Ended
Feb. 27, 2022
Nov. 28, 2021
Aug. 29, 2021
Feb. 27, 2022
May 29, 2022
May 30, 2021
May 31, 2020
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Beginning balance $ 156,090 $ 193,833 $ 202,784 $ 202,784 $ 202,784 $ 231,044 $ 270,144
Net loss (13,086) (38,521) (9,509) (61,116) (97,431) (32,665) (38,191)
Ending balance 143,724 156,090 193,833 143,724 107,945 202,784 231,044
Retained Earnings (Accumulated Deficit)              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Beginning balance (9,450) 29,071 38,580 38,580 38,580 71,245 109,710
Net loss (13,086) (38,521) (9,509)        
Ending balance (22,536) (9,450) 29,071 (22,536) (58,851) 38,580 $ 71,245
As reported              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Beginning balance 156,202 193,865 202,784 202,784 202,784    
Net loss (12,850) (38,441) (9,477) (60,768)      
Ending balance 144,072 156,202 193,865 144,072   202,784  
As reported | Retained Earnings (Accumulated Deficit)              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Beginning balance (9,338) 29,103 38,580 38,580 38,580    
Net loss (12,850) (38,441) (9,477)        
Ending balance (22,188) (9,338) 29,103 (22,188)   38,580  
Adjustment              
Error Corrections and Prior Period Adjustments Restatement [Line Items]              
Beginning balance (112) (32) 0 0 $ 0    
Net loss (236) (80) (32) (348)      
Ending balance $ (348) $ (112) $ (32) $ (348)   $ 0