Overview, Basis of Presentation and Significant Accounting Policies - Changes in Carrying Amount of Goodwill (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
May 28, 2021	Aug. 28, 2020
Goodwill [Line Items]
Beginning balance	$ 73,955	$ 81,423
Provisional adjustments from business acquisition (See Note 2)		(273)
Translation adjustments	(698)	(7,195)
Ending balance	73,257	73,955
Brazil Products
Goodwill [Line Items]
Beginning balance	18,834	26,029
Translation adjustments	(698)	(7,195)
Ending balance	18,136	18,834
Specialty Memory Products
Goodwill [Line Items]
Beginning balance	14,720	14,720
Ending balance	14,720	14,720
IPS
Goodwill [Line Items]
Beginning balance	40,401	40,674
Provisional adjustments from business acquisition (See Note 2)		(273)
Ending balance	$ 40,401	$ 40,401

Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(10)(1))
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-Name Accounting Standards Codification
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Amount of foreign currency translation gain (loss) which increases (decreases) an asset representing future economic benefits from other assets acquired in a business combination that are not individually identified and separately recognized.

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Amount of increase (decrease) from adjustments after acquisition date under purchase accounting of an asset representing the future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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