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INCOME TAXES (Details Textuals) - USD ($) $ in Thousands | 1 Months Ended | 2 Months Ended | 3 Months Ended | 12 Months Ended
--- | --- | --- | --- | ---
Jan. 31, 2018 | Dec. 21, 2017 | Jan. 31, 2017 | Oct. 31, 2018 | Oct. 31, 2017 | Oct. 31, 2016
Income Tax Disclosure [Abstract] |  |  |  |  |  |
Federal Statutory Income Tax Rate, Percent | 21.00% | 35.00% |  | 23.30% | 35.00% | 35.00%
Remeasurement of Deferred Tax Liabilities for Change in Tax Rate |  |  |  | $ 16,500 |  |
Transition Tax Expense from Unremitted Earnings from Foreign Subsidiaries |  |  |  | $ 4,400 |  |
Effective Income Tax Rate, Continuing Operations |  |  |  | 19.80% | 30.30% | 31.50%
Gross unrecognized tax benefits related to uncertain tax positions |  |  |  | $ 2,100 | $ 2,040 | $ 1,602
Unrecognized tax benefits that would impact effective tax rate |  |  |  | $ 1,700 | $ 1,300 |
Accounting Standards Update 2016-09 [Member] |  |  |  |  |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |  |  |  |  |
Employee Service Share-based Compensation, Tax Benefit from Compensation Expense |  |  | $ 3,100 |  |  |

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