Note 10 - Income Taxes - Summary of Income Before Income Taxes and Income Tax Expense (Details) - USD ($) $ in Thousands	3 Months Ended
Jan. 31, 2026	Jan. 31, 2025
Loss before income taxes	$ (3,544)	$ (3,675)
Income tax benefit	$ (1,102)	$ (1,036)

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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+ Details

- Definition

Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations.

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+ Details