Correction of Errors in Previously Reported Fiscal Year 2022 and 2021 Annual Financial Statements - Provision for Income Taxes (Details) - USD ($) $ in Thousands	3 Months Ended									6 Months Ended	12 Months Ended
	Feb. 26, 2023	Nov. 27, 2022	Aug. 28, 2022	Feb. 27, 2022	Nov. 28, 2021	Aug. 29, 2021	Feb. 28, 2021	Nov. 29, 2020	Aug. 30, 2020	Nov. 27, 2022	May 28, 2023	May 29, 2022	May 30, 2021
Current:
Federal											$ (1)	$ 0	$ (38)
State											55	23	74
Foreign											0	356	56
Total											54	379	92
Deferred:
Federal											234	(4,936)	(5,983)
State											20	(654)	(459)
Total											254	(5,590)	(6,442)
Income tax provision (benefit)	$ 70	$ 4	$ 4	$ 3,389	$ (6,275)	$ (1,807)	$ (1,530)	$ (1,528)	$ (3,788)	$ 8	$ 308	(5,211)	(6,350)
Discontinued Operations
Current:
Federal													0
State												0	0
Foreign												0	0
Total												0	0
Deferred:
Federal												(447)	(452)
State												0	0
Total												(447)	(452)
Income tax provision (benefit)	$ 0	$ 0	$ 0	$ (1,462)	$ 1,043	$ 289				$ 0		(447)	(452)
As Reported
Current:
Federal													(38)
State												23	74
Foreign												356	56
Total												379	92
Deferred:
Federal												(5,670)	(1,536)
State												(654)	(459)
Total												(6,324)	(1,995)
Income tax provision (benefit)												(5,945)	(1,903)
Restatement
Current:
Federal													0
State												0	0
Foreign												0	0
Total												0	0
Deferred:
Federal												287	(4,899)
State												0	0
Total												287	(4,899)
Income tax provision (benefit)												287	(4,899)
As Restated
Current:
Federal													(38)
State												23	74
Foreign												356	56
Total												379	92
Deferred:
Federal												(5,383)	(6,435)
State												(654)	(459)
Total												(6,037)	(6,894)
Income tax provision (benefit)												$ (5,658)	$ (6,802)