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Amount of cost not yet recognized for nonvested award under share-based payment arrangement.

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Weighted-average period over which cost not yet recognized is expected to be recognized for award under share-based payment arrangement, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

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Number of shares used to settle grantee's tax withholding obligation for award under share-based payment arrangement.

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Note 2 - Stock Incentive Plan and Other Share-based Compensation (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2026	Jul. 31, 2025	Jul. 31, 2026	Jul. 31, 2025
Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period			14,932
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period			6,685
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation			36,293
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition			1 year 1 month 6 days
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount	$ 661,000		$ 661,000
Restricted Stock [Member] \| Share-Based Payment Arrangement, Nonemployee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period	14,932
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period	1 year
Plan 2017 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant	400,000		400,000
Share-Based Payment Arrangement, Expense	$ 224,902	$ 387,546	$ 107,101	$ 293,399