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Significant Accounting Policies and Disclosures - Schedule of Warranty Reserve (Details) - USD ($)
$ in Thousands
12 Months Ended
May 29, 2021
May 30, 2020
Accounting Policies [Abstract]    
Warranty reserve, beginning $ 466 $ 295
Accruals for products sold 121 201
Utilization (39) (30)
Warranty reserve, ending $ 548 $ 466