Commitments and Contingent Liabilities - Additional Information (Detail) - USD ($)		12 Months Ended
	Feb. 01, 2019	Nov. 02, 2019	Nov. 03, 2018
Commitments And Contingencies [Line Items]
Total rent expenses for operating leases		$ 162,929	$ 161,105
Percentage of joint venture loan guaranteed by company		50.00%
Guarantee obligations note payable principal amount		$ 5,000,000
Majestic 21 [Member]
Commitments And Contingencies [Line Items]
Percentage of ownership interest		50.00%
Payment of guarantee obligations	$ 94,694