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Note 9 - Income Taxes (Details Textual) - USD ($)	3 Months Ended
	Jan. 31, 2025	Jan. 31, 2024	Oct. 31, 2024
Income Tax Expense (Benefit)	$ 36,000	$ (831,000)
Effective Income Tax Rate Reconciliation, Percent	(17.20%)	37.90%
Unrecognized Tax Benefits	$ 205,000		$ 186,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	123,000
Deferred Tax Assets, Valuation Allowance	$ 4,075,000		$ 3,962,000

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