Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Total	Common Stock [Member]	Additional Paid-in Capital [Member]	Retained Earnings [Member]	Treasury Stock [Member]
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
Cash dividend	(3,532,976)			(3,532,976)
Purchase of treasury stock	$ (5,195,267)				(5,195,267)
Purchase of treasury stock, shares	(162,570)	(162,570)
Stock-based compensation	$ 105,442		100,886		4,556
Stock-based compensation, shares		416
Exercise of employee stock options			(17,452)		17,452
Exercise of employee stock options, shares	1,500	966
Net income	$ 7,232,029			7,232,029
Balance at Nov. 05, 2022	$ 47,923,533	$ 536,491	$ 10,849,687	$ 63,441,812	$ (26,904,457)
Balance, shares at Nov. 05, 2022		3,370,912