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Note 12 - Income Taxes - Effective Income Tax (Details) - USD ($)	12 Months Ended
	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
“Expected” income taxes (benefit)	$ 464,567	$ (67,704)	$ 1,384,030
State income taxes, net of federal benefit	25,751	10,217	136,875
Provision to return reconciliation adjustment	81,100	11,516	(13,721)
Excess tax benefits related to share-based compensation	(11,875)	(44,562)	(9,118)
PPP Loan forgiveness	0	0	(1,046,094)
Non-deductible life insurance premiums	5,527	5,527	5,527
Other differences, net	11,918	4,338	1,642
Change in valulation allowance	(431,264)	105,361	(479,039)
Reported income tax expense (benefit)	$ 145,724	$ 24,693	$ (19,898)

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Amount of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations attributable to provision to return reconciliation adjustment.

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