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Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Components of Inventories (Details) - USD ($)
$ in Thousands
May 26, 2019
May 27, 2018
Accounting Policies [Abstract]    
Finished goods $ 26,748 $ 12,861
Raw materials 23,195 15,286
Work in progress 4,189 3,672
Total inventories $ 54,132 $ 31,819