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Schedule of Reconciliation of Unrecognized Tax Benefits (Details) - USD ($)
$ in Thousands
12 Months Ended
Oct. 29, 2021
Oct. 30, 2020
Income Tax Disclosure [Abstract]    
Balance at beginning of year $ 169 $ 90
Additions based on tax positions related to the current year
Additions for tax positions of prior years 4 79
Reductions for tax positions of prior years
Settlements
Balance at end of year $ 173 $ 169