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Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Quarterly (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								9 Months Ended	12 Months Ended
	May 29, 2022	Feb. 27, 2022	Nov. 28, 2021	Aug. 29, 2021	May 30, 2021	Feb. 28, 2021	Nov. 29, 2020	Aug. 30, 2020	Feb. 27, 2022	May 29, 2022	May 30, 2021	May 31, 2020
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net (loss) income from continuing operations	$ (51,684)	$ (8,301)	$ 3,675	$ (7,214)	$ (780)	$ (1,465)	$ (2,367)	$ (4,957)	$ (11,840)	$ (63,524)	$ (9,569)	$ (21,871)
Net (loss) income per diluted share from continuing operations (in dollars per share)	$ (1.75)	$ (0.28)	$ 0.12	$ (0.25)	$ (0.03)	$ (0.05)	$ (0.08)	$ (0.17)	$ (0.41)	$ (2.16)	$ (0.33)	$ (0.75)
Net (loss) income per basic share from continuing operations (in dollars per share)	$ (1.75)	$ (0.28)	$ 0.12	$ (0.25)	$ (0.03)	$ (0.05)	$ (0.08)	$ (0.17)	$ (0.41)	$ (2.16)	$ (0.33)	$ (0.75)
As reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net (loss) income from continuing operations	$ (34,436)	$ (7,106)							$ (10,510)	$ (46,276)
Net (loss) income per diluted share from continuing operations (in dollars per share)	$ (1.16)	$ (0.24)							$ (0.36)	$ (1.57)
Net (loss) income per basic share from continuing operations (in dollars per share)	$ (1.16)	$ (0.24)							$ (0.36)	$ (1.57)
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Net (loss) income from continuing operations		$ (1,195)							$ (1,330)	$ (17,248)
Net (loss) income per diluted share from continuing operations (in dollars per share)		$ (0.04)							$ (0.05)	$ (0.59)
Net (loss) income per basic share from continuing operations (in dollars per share)		$ (0.04)							$ (0.05)	$ (0.59)

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