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INTANGIBLE ASSETS (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018 | Oct. 29, 2017
Intangible Asset [Abstract] |  |  |
Amortization of intangible assets | $ 4,641 | $ 4,797 | $ 4,874
Intangible assets, net [Abstract] |  |  |
Gross Amount | 75,327 | 75,282 |
Accumulated Amortization | (67,457) | (62,914) |
Net Amount | 7,870 | 12,368 |
Intangible asset amortization over the next five years [Abstract] |  |  |
2020 | 4,589 |  |
2021 | 2,721 |  |
2022 | 125 |  |
2023 | 123 |  |
2024 | 123 |  |
Technology License Agreement [Member] |  |  |
Intangible assets, net [Abstract] |  |  |
Gross Amount | 59,616 | 59,616 |
Accumulated Amortization | (53,323) | (49,349) |
Net Amount | 6,293 | 10,267 |
Customer Relationships [Member] |  |  |
Intangible assets, net [Abstract] |  |  |
Gross Amount | 9,174 | 9,147 |
Accumulated Amortization | (8,186) | (7,959) |
Net Amount | 988 | 1,188 |
Software and Other [Member] |  |  |
Intangible assets, net [Abstract] |  |  |
Gross Amount | 6,537 | 6,519 |
Accumulated Amortization | (5,948) | (5,606) |
Net Amount | $ 589 | $ 913 |
Weighted-average amortization period for intangible assets acquired during the year | 3 years | 3 years |

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- Definition Weighted average amortization period of finite-lived intangible assets acquired either individually or as part of a group of assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 1 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16265-109275 + Details
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118932676&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(2) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 45 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6388964&loc=d3e16225-109274 + Details
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