Condensed Consolidated Statements of Income and Comprehensive Income - USD ($)	3 Months Ended		9 Months Ended
	Aug. 01, 2020	Aug. 03, 2019	Aug. 01, 2020	Aug. 03, 2019
Income Statement [Abstract]
Net sales	$ 8,800,410	$ 11,785,366	$ 28,446,764	$ 35,567,828
Cost of sales	(6,361,500)	(8,139,910)	(19,980,510)	(25,506,957)
Gross profit	2,438,910	3,645,456	8,466,254	10,060,871
Selling, general and administrative expenses	(1,107,850)	(1,352,315)	(3,586,622)	(3,860,173)
Operating income	1,331,060	2,293,141	4,879,632	6,200,698
Other income (loss):
Interest income	53,209	134,526	239,365	431,995
Undistributed earnings in joint venture - Majestic 21	20,855	19,800	61,125	60,555
Proceeds received under escrow arrangement	64,053	76,734	336,447	289,341
Market value of equity investment	21,475		(159,051)
Gain on sale of assets	32,041	864,887	32,041	880,129
Miscellaneous	12,910	10,834	32,504	33,714
Total other income	204,543	1,106,781	542,431	1,695,734
Income before provision for income taxes	1,535,603	3,399,922	5,422,063	7,896,432
Income tax expense	(375,465)	(856,818)	(1,311,780)	(1,997,797)
Net income	1,160,138	2,543,104	4,110,283	5,898,635
Other comprehensive income (loss)
Unrealized investment income net of tax effect		(96,120)		(40,408)
Comprehensive income	$ 1,160,138	$ 2,446,984	$ 4,110,283	$ 5,858,227
Weighted average number of shares outstanding:
Basic	3,631,089	3,807,357	3,641,048	3,848,936
Diluted	3,632,420	3,808,617	3,642,397	3,850,169
Net income per share:
Basic	$ 0.32	$ 0.67	$ 1.13	$ 1.53
Diluted	$ 0.32	$ 0.67	$ 1.13	$ 1.53