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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Amount by which current fair value of underlying stock exceeds exercise price of fully vested and expected to vest options outstanding. Includes, but is not limited to, unvested options for which requisite service period has not been rendered but that are expected to vest based on achievement of performance condition, if forfeitures are recognized when they occur.

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Percentage of vesting of award under share-based payment arrangement.

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Period from grant date that an equity-based award expires, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Note 8 - Stock Options (Details Textual) - USD ($)							10 Months Ended	12 Months Ended
Note 8 - Stock Options (Details Textual) - USD ($)	Sep. 05, 2024	Apr. 16, 2024	Jan. 11, 2024	Aug. 29, 2023	Jan. 11, 2023	Jan. 12, 2021	Oct. 31, 2023	Oct. 31, 2024	Jul. 22, 2020
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Weighted Average Remaining Contractual Term								6 years 5 months 1 day
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Weighted Average Remaining Contractual Term								4 years 10 months 28 days
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Exercisable, Weighted Average Remaining Contractual Term								6 years 5 months 1 day
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Outstanding, Intrinsic Value								$ 73,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercisable, Intrinsic Value								50,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested and Expected to Vest, Outstanding, Aggregate Intrinsic Value								73,000
Restricted Stock [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount								$ 704,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition								1 year 1 month 6 days
Incentive Stock Options [Member]
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount								$ 904,000
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition								1 year 2 months 12 days
Incentive Stock Options [Member] \| Share-Based Payment Arrangement, Employee [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross				10,000				0
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period				10 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Vested, Number of Shares				2,500
One Manager and Three Officers [Member] \| Restricted Stock [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Grants in Period					54,092
One Manager and Three Officers [Member] \| Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross					108,181
One Manager and Three Officers [Member] \| Restricted Stock and Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period					4 years
One Manager and Three Officers [Member] \| Restricted Stock and Incentive Stock Options [Member] \| Vesting on January 10, 2024 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage					0.25%
Another Manager [Member] \| Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross					50,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Forfeitures in Period							50,000
Another Manager [Member] \| Restricted Stock and Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Expiration Period						10 years
Chief Executive Officer [Member] \| Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross			116,667
Chief Financial Officer [Member] \| Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross			41,667
Chief Operating Officer [Member] \| Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross			41,667
Three Officers [Member] \| Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period			4 years
Three Officers [Member] \| Incentive Stock Options [Member] \| Vesting On January 11, 2025 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage			0.25%
Three Managers [Member] \| Incentive Stock Options [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross		25,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period		4 years
Three Managers [Member] \| Incentive Stock Options [Member] \| Vesting on April 16, 2025 [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Rights, Percentage		0.25%
The 2020 Plan [Member]
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Authorized									1,250,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Additional Shares Authorized	1,000,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant								1,299,269