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SELECTED FINANCIAL STATEMENT INFORMATION (Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Apr. 30, 2025 | Apr. 30, 2024 | Apr. 30, 2025 | Apr. 30, 2024 | Oct. 31, 2024
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss), Foreign Currency Translation Adjustment, Net of Tax | $ (3) |  | $ (3) |  | $ (25,667)
Accumulated Other Comprehensive (Income) Loss, Defined Benefit Plan, after Tax | (408) |  | (408) |  | $ (409)
Starting accumulated other comprehensive loss |  |  | (26,076) |  |
Unrealized gain (loss) |  |  | 25,664 |  |
Amortization of unrealized loss on defined benefit pension plan, net of tax | 0 | $ 13 | 1 | $ 26 |
Ending accumulated other comprehensive loss | $ (411) |  | (411) |  |
Foreign Currency Translation [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Unrealized gain (loss) |  |  | 25,664 |  |
Pension Benefit Obligation [Member] |  |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |  |
Amortization of unrealized loss on defined benefit pension plan, net of tax |  |  | $ 1 |  |

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