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Note 9 - Income Taxes (Details Textual) - USD ($) | 3 Months Ended |
--- | --- | ---
Jan. 31, 2024 | Jan. 31, 2023 | Oct. 31, 2023
Income Tax Expense (Benefit), Total | $ 831,000 | $ 160,000 |
Effective Income Tax Rate Reconciliation, Percent, Total | 37.60% | 12.30% |
Unrecognized Tax Benefits, Income Tax Penalties and Interest Accrued, Total | $ 245,000 |  | $ 178,000
Unrecognized Tax Benefits, Ending Balance | $ 226,000 |  |

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