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Note 1 - Unaudited Interim Condensed Consolidated Financial Statements (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2025	Jul. 31, 2024	Jul. 31, 2025	Jul. 31, 2024
Operating Income (Loss)	$ 719,000	$ (419,000)	$ 882,000	$ (2,919,000)
Operating Income (Loss)	$ (719,000)	$ 419,000	$ (882,000)	$ 2,919,000

X

- Definition

The net result for the period of deducting operating expenses from operating revenues.

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Balance Type:	credit
Period Type:	duration