Income Taxes - Summary of Provision for Income Taxes (Detail) - USD ($)	12 Months Ended
	Oct. 31, 2020	Nov. 02, 2019
Current tax expense:
Federal	$ 1,524,703	$ 2,338,619
State	283,877	655,498
Deferred tax (benefit)	76,807	(25,007)
Provision for income taxes	$ 1,885,387	$ 2,969,109