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Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Contract Assets and Liabilities Narrative (Details) - USD ($)
12 Months Ended
May 29, 2022
May 30, 2021
Revenue from External Customer [Line Items]    
Deferred revenue $ 919,000 $ 637,000
Deferred revenue recognized 400,000  
Unbilled Revenues    
Revenue from External Customer [Line Items]    
Contract with customer, assets 10,200,000 10,600,000
Deferred revenue $ 900,000 $ 900,000