Employee Benefit Plan - Additional Information (Detail) - USD ($) |
12 Months Ended | |
---|---|---|
Nov. 04, 2017 |
Nov. 05, 2016 |
|
Defined Benefit Plan Disclosure [Line Items] | ||
Maximum employee compensation | 6.00% | |
Contribution expense charged to operations | $ 19,000 | $ 20,000 |
Maximum Range [Member] | ||
Defined Benefit Plan Disclosure [Line Items] | ||
Percentage of discretionary matching contribution | 20.00% |