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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2019 | Oct. 31, 2018
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 4,870 | $ 4,595
Accumulated Amortization | (3,774) | (3,657)
Net Intangible Assets | 1,096 | 938
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | 372 | 255
Accumulated Amortization | (173) | (148)
Net Intangible Assets | $ 199 | $ 107
Weighted Average Amortization Period | 15 years | 15 years
Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 683 | $ 692
Accumulated Amortization | (333) | (284)
Net Intangible Assets | $ 350 | $ 408
Weighted Average Amortization Period | 13 years | 13 years
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 2,972 | $ 2,973
Accumulated Amortization | (2,813) | (2,790)
Net Intangible Assets | $ 159 | $ 183
Weighted Average Amortization Period | 6 years | 6 years
Other [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 375 | $ 377
Accumulated Amortization | (341) | (337)
Net Intangible Assets | $ 34 | $ 40
Weighted Average Amortization Period | 8 years | 8 years
Tradenames and trademarks [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 408 | $ 238
Accumulated Amortization | (114) | (98)
Net Intangible Assets | 294 | 140
Indefinite tradenames and trademarks | $ 60 | $ 60
Weighted Average Amortization Period | 13 years | 13 years

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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 + Details
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