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Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Components of Inventories (Details) - USD ($)
$ in Thousands
Nov. 24, 2019
May 26, 2019
Accounting Policies [Abstract]    
Raw materials $ 27,271 $ 23,195
Work in progress 4,405 4,189
Finished goods 26,887 26,748
Total $ 58,563 $ 54,132