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INCOME TAXES (Details) - USD ($) | 3 Months Ended | 9 Months Ended |
--- | --- | --- | ---
Jul. 31, 2020 | Jul. 31, 2019 | Jul. 31, 2020 | Jul. 31, 2019 | Oct. 31, 2019
INCOME TAXES |  |  |  |  |
Income Tax Expense (Benefit) | $ (937,000) | $ 1,155,000 | $ (2,299,000) | $ 6,089,000 |
Unrecognized Tax Benefits | 194,000 |  | 194,000 |  | $ 225,000
Unrecognized tax benefits, interest accrued | $ 33,000 |  | $ 33,000 |  |
Unrecognized Tax Benefits Expiration Term |  |  | expire between July 2021 and July 2024 |  |

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