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Income Taxes - Schedule of Tax Provision Differs from Statutory Federal Income Tax Rate (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 30, 2020	Nov. 01, 2019
Income Tax Disclosure [Abstract]
Provision for federal income taxes at the applicable statutory rate	$ 1,052	$ 1,790
Increase in provision resulting from state income taxes, net of federal income tax benefit	179	445
Change in federal rate - NOL carryback	(2,869)
Research and development tax credit	(358)
Non-taxable life insurance gain	(190)	(140)
Other, net	(8)	(42)
Provision (benefit) for income taxes	$ (2,193)	$ 2,053

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Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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