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INCOME TAXES, Unrecognized Tax Benefits and Carryforwards (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2021 | Oct. 31, 2020 | Oct. 31, 2019
Unrecognized Tax Benefits [Abstract] |  |  |
Balance at beginning of year before interest and penalties | $ 2,550 | $ 1,758 | $ 1,775
Additions for tax positions in prior years | 181 | 227 |
Reductions for tax positions in prior years |  |  | (466)
Additions based on current year tax positions | 1,313 | 1,576 | 1,286
Settlements | (489) | (992) | (204)
Lapses of statutes of limitations | (21) | (19) | (633)
Balance at end of year before interest and penalties | 3,534 | 2,550 | 1,758
Interest and penalties | 223 | 131 | 177
Balance at end of year including interest and penalties | 3,757 | 2,681 | 1,935
Income Tax Uncertainties [Abstract] |  |  |
Uncertain tax positions that may be resolved over next twelve months | 500 |  |
Income Taxes, Additional Disclosures [Abstract] |  |  |
Income taxes paid | 22,700 | 23,000 | 15,900
Cash received for refunds of income taxes | 700 | 4,300 |
Recorded in Other Liabilities [Member] |  |  |
Income Tax Uncertainties [Abstract] |  |  |
Unrecognized tax benefits that would impact effective tax rate | 3,800 | $ 2,000 | $ 1,900
Federal Research and Development [Member] |  |  |
Tax Credit Carryforward [Abstract] |  |  |
Tax credit carryforward amount | $ 5,204 |  |
Federal Research and Development [Member] | Minimum [Member] |  |  |
Tax Credit Carryforward [Abstract] |  |  |
Expiration period | Oct. 31, 2024 |  |
Federal Research and Development [Member] | Maximum [Member] |  |  |
Tax Credit Carryforward [Abstract] |  |  |
Expiration period | Oct. 31, 2041 |  |
State [Member] |  |  |
Tax Credit Carryforward [Abstract] |  |  |
Tax credit carryforward amount | $ 5,915 |  |
State [Member] | Minimum [Member] |  |  |
Tax Credit Carryforward [Abstract] |  |  |
Expiration period | Oct. 31, 2022 |  |
State [Member] | Maximum [Member] |  |  |
Tax Credit Carryforward [Abstract] |  |  |
Expiration period | Oct. 31, 2035 |  |
Federal [Member] |  |  |
Operating Loss Carryforward [Abstract] |  |  |
Operating loss carryforwards amount | $ 99,636 |  |
Federal [Member] | Minimum [Member] |  |  |
Operating Loss Carryforward [Abstract] |  |  |
Expiration periods | Oct. 31, 2029 |  |
State [Member] |  |  |
Operating Loss Carryforward [Abstract] |  |  |
Operating loss carryforwards amount | $ 187,044 |  |
Expiration periods | Oct. 31, 2022 |  |
Foreign [Member] |  |  |
Operating Loss Carryforward [Abstract] |  |  |
Operating loss carryforwards amount | $ 113 |  |
Foreign [Member] | Minimum [Member] |  |  |
Operating Loss Carryforward [Abstract] |  |  |
Expiration periods | Oct. 31, 2024 |  |
Foreign [Member] | Maximum [Member] |  |  |
Operating Loss Carryforward [Abstract] |  |  |
Expiration periods | Oct. 31, 2031 |  |

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