Balance Sheet Components - Goodwill (Details) $ in Thousands	3 Months Ended
Jan. 01, 2022 USD ($)
Goodwill [Roll Forward]
Goodwill beginning balance	$ 15,545
Goodwill acquired	22,181
Goodwill ending balance	$ 37,726

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
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-Name Accounting Standards Codification
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Reference 3: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant