Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Total	Previously reported [Member]	Adjustments for New Accounting Pronouncement [Member]	Cumulative Effect, Period of Adoption, Adjustment [Member]	Common Stock [Member]	Common Stock [Member] Previously reported [Member]	Common Stock [Member] Adjustments for New Accounting Pronouncement [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] Previously reported [Member]	Additional Paid-in Capital [Member] Adjustments for New Accounting Pronouncement [Member]	Retained Earnings [Member]	Retained Earnings [Member] Previously reported [Member]	Retained Earnings [Member] Adjustments for New Accounting Pronouncement [Member]	Retained Earnings [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Accumulated Other Comprehensive Income [Member] Previously reported [Member]	Accumulated Other Comprehensive Income [Member] Cumulative Effect, Period of Adoption, Adjustment [Member]	Treasury Stock [Member]	Treasury Stock [Member] Previously reported [Member]	Treasury Stock [Member] Adjustments for New Accounting Pronouncement [Member]
Balance at Nov. 02, 2019		$ 49,466,315	$ 49,401,724			$ 536,491	$ 536,491		$ 10,687,662	$ 10,687,662		$ 55,298,750	$ 55,623,323		$ 389,164			$ (17,445,752)	$ (17,445,752)
Balance, shares at Nov. 02, 2019						3,664,070	3,664,070
Adoption of ASU 2016 (Adoption of ASU 2016-01 [Member]) at Oct. 31, 2020														$ 389,164		$ (389,164)
Adoption of ASU 2016 (Adoption of ASU 2016-02 [Member]) at Oct. 31, 2020				$ (64,591)										$ (64,591)
Cash dividend	$ (3,630,970)										$ (3,630,970)
Purchase of treasury stock	$ (822,450)																$ (822,450)
Purchase of treasury stock, shares	(33,100)				(33,100)
Stock-based compensation	$ 9,274							$ 6,892									2,382
Stock-based compensation, shares					226
Exercise of employee stock options, shares	0
Net income	$ 5,983,698										5,983,698
Balance at Oct. 31, 2020	50,941,276				$ 536,491			10,694,554			57,976,051						(18,265,820)
Balance, shares at Oct. 31, 2020					3,631,196
Cash dividend	(3,632,100)										(3,632,100)
Purchase of treasury stock	$ (3,478,553)																(3,478,553)
Purchase of treasury stock, shares	(100,346)				(100,346)
Stock-based compensation	$ 69,749							69,749
Exercise of employee stock options	$ 15,125							1,950									13,175
Exercise of employee stock options, shares	1,250				1,250
Net income	$ 5,398,808										5,398,808
Balance at Nov. 06, 2021	$ 49,314,305				$ 536,491			$ 10,766,253			$ 59,742,759						$ (21,731,198)
Balance, shares at Nov. 06, 2021					3,532,100