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Note 9 - Net Loss Per Share - Components of Reconciliation of Numerators and Denominators Net Loss Per Share (Details) - USD ($)	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024
Net loss	$ (1,107,431)	$ (1,425,274)
Shares (denominator) (in shares)	7,815,047	7,751,116
Net loss per share: Basic and diluted (in dollars per share)	$ (0.14)	$ (0.18)

X

- Definition

The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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