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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Schedule of Intangible Assets (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Oct. 31, 2022 | Oct. 31, 2021
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 5,816 | $ 5,970
Accumulated Amortization | (4,570) | (4,405)
Net Intangible Assets | 1,246 | 1,565
Customer Relationships [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | 367 | 373
Accumulated Amortization | (243) | (223)
Net Intangible Assets | $ 124 | $ 150
Weighted Average Amortization Period | 15 years | 15 years
Technology [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 605 | $ 708
Accumulated Amortization | (434) | (454)
Net Intangible Assets | $ 171 | $ 254
Weighted Average Amortization Period | 13 years | 13 years
Noncompete |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 580 | $ 580
Accumulated Amortization | (377) | (261)
Net Intangible Assets | $ 203 | $ 319
Weighted Average Amortization Period | 5 years | 5 years
Patents [Member] |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 2,972 | $ 2,972
Accumulated Amortization | (2,884) | (2,860)
Net Intangible Assets | $ 88 | $ 112
Weighted Average Amortization Period | 6 years | 6 years
Other |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 387 | $ 397
Accumulated Amortization | (371) | (373)
Net Intangible Assets | $ 16 | $ 24
Weighted Average Amortization Period | 8 years | 8 years
Trademark/name |  |
Finite-Lived Intangible Assets [Line Items] |  |
Gross Intangible Assets | $ 728 | $ 763
Accumulated Amortization | (261) | (234)
Net Intangible Assets | 467 | 529
Indefinite tradenames and trademarks | $ 177 | $ 177
Weighted Average Amortization Period | 14 years | 14 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 https://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(16)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
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