Condensed Consolidated Statements of Changes in Stockholders' Equity - USD ($)	Total	Previously reported [Member]	Common Stock [Member]	Common Stock [Member] Previously reported [Member]	Additional Paid-in Capital [Member]	Additional Paid-in Capital [Member] Previously reported [Member]	Retained Earnings [Member]	Retained Earnings [Member] Previously reported [Member]	Accumulated Other Comprehensive Income [Member]	Treasury Stock [Member]	Treasury Stock [Member] Previously reported [Member]
Balance at Nov. 03, 2018	$ 49,066,501		$ 536,491		$ 10,670,848		$ 50,352,546		$ 390,407	$ (12,883,791)
Balance, shares at Nov. 03, 2018			3,873,731
Stock-based compensation	750				750
Unrealized investment loss, net of tax effect	(16,540)								(16,540)
Net income	1,535,806						1,535,806
Balance at Feb. 02, 2019	50,586,516		$ 536,491		10,671,598		51,888,351		373,867	(12,883,791)
Balance, shares at Feb. 02, 2019			3,873,731
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 2016-02 (Adoption of ASU 2016-01 [Member]) at Feb. 01, 2020							389,164		$ (389,164)
Adoption of ASU 2016-02 (Adoption of ASU 2016-02 [Member]) at Feb. 01, 2020	(64,591)						(64,591)
Purchase of treasury stock	(345,600)									(345,600)
Purchase of treasury stock, shares			(14,400)
Stock-based compensation	906				906
Unrealized investment loss, net of tax effect	0
Net income	1,400,141						1,400,141
Balance at Feb. 01, 2020	$ 50,451,170		$ 536,491		$ 10,688,568		$ 57,023,464			$ (17,791,352)
Balance, shares at Feb. 01, 2020			3,649,670