Consolidated Statements of Income - USD ($)	12 Months Ended
	Nov. 06, 2021	Oct. 31, 2020
Income Statement [Abstract]
Net sales	$ 45,062,558	$ 41,612,307
Cost of sales	(33,630,362)	(29,481,820)
Gross profit	11,432,196	12,130,487
Selling, general and administrative expenses	(5,286,172)	(4,984,318)
Operating income	6,146,024	7,146,169
Other income (loss):
Interest income	180,635	286,897
Undistributed earnings in joint venture—Majestic 21	59,072	80,091
Proceeds received under escrow arrangement	246,216	421,099
Increase (decrease) in fair value of equity investment	262,968	(155,406)
Gain on sale of assets		32,041
Miscellaneous	223,818	58,194
Total other income	972,709	722,916
Income before provision for income taxes	7,118,733	7,869,085
Income tax expense	(1,719,925)	(1,885,387)
Net income	$ 5,398,808	$ 5,983,698
Weighted average number of shares outstanding:
Basic	3,597,756	3,638,592
Diluted	3,607,448	3,639,950
Net income per share:
Basic	$ 1.50	$ 1.64
Diluted	$ 1.50	$ 1.64