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SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - Additional information (Details) € in Millions	1 Months Ended	3 Months Ended	12 Months Ended
	Nov. 30, 2021	Oct. 31, 2020 USD ($)	Oct. 31, 2021 USD ($)	Oct. 31, 2020 USD ($)	Oct. 31, 2019 USD ($)	Nov. 30, 2020 EUR (€)	Aug. 05, 2019 USD ($)	May 08, 2019 USD ($)	Oct. 31, 2013 USD ($)	Oct. 31, 2008 USD ($)
Translation of Foreign Currencies
Cumulative foreign currency translation adjustments			$ 1,700,000
Derivative financial instruments:
Notional principal of foreign exchange contracts		$ 70,800,000	94,600,000	$ 70,800,000
(Losses) gains, net of tax, related to cash flow hedges deferred in Accumulated Other Comprehensive Loss			478,000
Unrealized gain (loss), net of tax, to be reclassified in next 12 months			106,000
Property and Equipment
Depreciation and amortization expense			2,500,000	2,700,000	$ 2,600,000
Research and Development Costs
Research and development expenses			3,200,000	3,500,000	4,400,000
Software Development Costs
Capitalized costs			1,100,000	1,000,000.0	1,800,000
Accumulated amortization		21,000,000.0	22,000,000.0	21,000,000.0
Capitalized Computer Software, Amortization			1,400,000	1,500,000	1,000,000.0
Goodwill and Intangible Assets
Intangible assets amortization expense			273,000	358,000	$ 117,000
Expected future amortization expense, 2022			278,000
Expected future amortization expense, 2023			278,000
Expected future amortization expense, 2024			242,000
Expected future amortization expense, 2025			148,000
Expected future amortization expense, 2026			$ 114,000
Goodwill								$ 2,500,000
Goodwill impairment		4,903,000		$ 4,903,000
Income Tax
Effective Income Tax Rate Reconciliation, at Federal Statutory Income Tax Rate, Percent			21.00%	21.00%	21.00%
Wholly Owned Distributor [Member] | MICHIGAN
Goodwill and Intangible Assets
Goodwill										$ 200,000
LCM
Goodwill and Intangible Assets
Goodwill									$ 2,200,000
ProCobots
Goodwill and Intangible Assets
Goodwill			$ 0		$ 2,500,000		$ 2,528,000
Goodwill impairment				$ 2,500,000
Forward Contracts | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts | €						€ 3.0
Realized gain on foreign currency translation adjustments			813,000
Unrealized gain (loss), net of tax, recorded as cumulative translation adjustments in Accumulated Other Comprehensive Loss			$ 98,000
Derivative maturity date			November 2021
Forward Contracts | Designated as Hedging Instrument | Subsequent Event [Member]
Derivative financial instruments:
Derivative maturity date	November 2022
Euros | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts			$ 17,200,000
Pounds Sterling | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts			8,500,000
New Taiwan Dollars | Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts			26,200,000
New Taiwan Dollars | Not Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts			$ 23,500,000
Forward Contracts Denominated In Euros Pounds Sterling And New Taiwan [Member] | Designated as Hedging Instrument
Derivative financial instruments:
Derivative maturity date			November 2021 through October 2022
Forward Contracts Denominated In Euros Pounds Sterling and South African Rand [Member] | Not Designated as Hedging Instrument
Derivative financial instruments:
Notional principal of foreign exchange contracts			$ 14,600,000
Derivative maturity date			November 2021 through July 2022
Hurco Automation Ltd [Member]
Consolidation
Ownership interest			35.00%
Equity investment in affiliate		$ 4,400,000	$ 4,800,000	$ 4,400,000

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Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 830
-SubTopic 30
-Section 45
-Paragraph 20
-Subparagraph (a)
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