Note 9 - Income Taxes (Details Textual) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2024	Jul. 31, 2023	Jul. 31, 2024	Jul. 31, 2023	Oct. 31, 2023
Income Tax Expense (Benefit)	$ (52,000)	$ (482,000)	$ 2,766,000	$ (806,000)
Effective Income Tax Rate Reconciliation, Percent	6.90%	22.70%	76.90%	26.60%
Deferred Tax Assets, Valuation Allowance	$ 3,573,000		$ 3,573,000		$ 124,000
Unrecognized Tax Benefits	226,000		226,000		$ 178,000
Unrecognized Tax Benefits that Would Impact Effective Tax Rate	$ 203,000		$ 203,000