Organization, Basis of Presentation, and Summary of Significant Accounting Policies - Stockholders' Equity Error Correction (Details) - USD ($) $ in Thousands	3 Months Ended			9 Months Ended	12 Months Ended
	Feb. 27, 2022	Nov. 28, 2021	Aug. 29, 2021	Feb. 27, 2022	May 29, 2022	May 30, 2021	May 31, 2020
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Beginning balance	$ 156,090	$ 193,833	$ 202,784	$ 202,784	$ 202,784	$ 231,044	$ 270,144
Issuance of stock under stock plans, net of shares withheld					1		30
Taxes paid by Company for employee stock plans					(789)	(405)	(212)
Stock-based compensation					2,608	3,360	2,419
Net loss	(13,086)	(38,521)	(9,509)		(114,679)	(32,665)	(38,191)
Other comprehensive (loss) income, net of tax	104			646	772	1,450	(2,872)
Ending balance	143,724	156,090	193,833	143,724	90,697	202,784	231,044
Retained Earnings (Accumulated Deficit)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Beginning balance	(9,450)	29,071	38,580	38,580	38,580	71,245	109,710
Net loss	(13,086)	(38,521)	(9,509)		(114,679)	(32,665)	(38,191)
Ending balance	(22,536)	(9,450)	29,071	(22,536)	(76,099)	38,580	$ 71,245
As reported
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Beginning balance	156,202	193,865	202,784	202,784	202,784
Issuance of stock under stock plans, net of shares withheld					1
Taxes paid by Company for employee stock plans					(789)
Stock-based compensation					2,608
Net loss	(12,850)	(38,441)	(9,477)		(97,431)
Other comprehensive (loss) income, net of tax	104			646	772
Ending balance	144,072	156,202	193,865	144,072	107,945	202,784
As reported | Retained Earnings (Accumulated Deficit)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Beginning balance	(9,338)	29,103	38,580	38,580	38,580
Net loss	(12,850)	(38,441)	(9,477)		(97,431)
Ending balance	(22,188)	(9,338)	29,103	(22,188)	(58,851)	38,580
Adjustment
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Other comprehensive (loss) income, net of tax	0			0
Ending balance	(348)			(348)	(17,248)
Adjustment | Retained Earnings (Accumulated Deficit)
Error Corrections and Prior Period Adjustments Restatement [Line Items]
Beginning balance	(112)	(32)	0	0	0
Net loss	(236)	(80)	(32)		(17,248)
Ending balance	$ (348)	$ (112)	$ (32)	$ (348)	$ (17,248)	$ 0