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Goodwill and Other Identifiable Intangible Assets (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
May 29, 2021
May 30, 2020
Feb. 27, 2021
Goodwill and Other Identifiable Intangible Assets (Textual) [Abstract]      
Amortization expense on identifiable intangible assets $ 2,000 $ 1,800  
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)     $ 6,300
Impairment expense     $ 63,769