Employee Benefit Plan - Additional Information (Detail) - USD ($)	12 Months Ended
Nov. 02, 2019	Nov. 03, 2018
Defined Benefit Plan Disclosure [Line Items]
Maximum employee compensation	6.00%
Contribution expense charged to operations	$ 170,000	$ 88,000

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

No definition available.

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