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Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Contract Assets and Liabilities Narrative (Details) - USD ($)
$ in Thousands
May 30, 2021
May 31, 2020
Revenue from External Customer [Line Items]    
Deferred revenue $ 1,130 $ 352
Unbilled Revenues    
Revenue from External Customer [Line Items]    
Contract with customer, assets 10,600 9,000
Deferred revenue $ 900 $ 0