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Note 9 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		6 Months Ended
	Apr. 30, 2024	Apr. 30, 2023	Apr. 30, 2024	Apr. 30, 2023	Oct. 31, 2023
Income Tax Expense (Benefit), Total	$ 3,649,000	$ (164,000)	$ 2,818,000	$ (324,000)
Effective Income Tax Rate Reconciliation, Percent, Total	564.70%	39.30%	99.30%	35.80%
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total	$ 211,000		$ 211,000		$ 178,000
Unrecognized Tax Benefits, Ending Balance	186,000		186,000
Deferred Tax Assets, Valuation Allowance	$ 3,526,000		$ 3,526,000

X

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Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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