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SELECTED FINANCIAL STATEMENT INFORMATION (Accumulated Other Comprehensive Loss) (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Apr. 30, 2024 | Apr. 30, 2023 | Apr. 30, 2024 | Apr. 30, 2023
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Starting accumulated other comprehensive loss |  |  | $ (40,180) |
Unrealized gain (loss) |  |  | 4,477 |
Amortization of unrealized loss on defined benefit pension plan, net of tax | $ 13 | $ 13 | 26 | $ 28
Ending accumulated other comprehensive loss | (35,677) |  | (35,677) |
Foreign Currency Translation [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Starting accumulated other comprehensive loss |  |  | (39,165) |
Unrealized gain (loss) |  |  | 4,477 |
Ending accumulated other comprehensive loss | (34,688) |  | (34,688) |
Pension Benefit Obligation [Member] |  |  |  |
Accumulated Other Comprehensive Income (Loss) [Line Items] |  |  |  |
Starting accumulated other comprehensive loss |  |  | (1,015) |
Amortization of unrealized loss on defined benefit pension plan, net of tax |  |  | 26 |
Ending accumulated other comprehensive loss | $ (989) |  | $ (989) |

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