RELATED PARTY TRANSACTIONS (Narrative) (Details) - USD ($)	12 Months Ended
Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Related Party Transaction [Line Items]
Accounts Payable, Related Parties, Current	$ 6,165,000	$ 1,289,000
Hurco Automation Ltd [Member]
Related Party Transaction [Line Items]
Equity Method Investment, Ownership Percentage	35.00%
Equity Method Investments	$ 4,800,000	4,400,000
Related Party Transaction, Purchases from Related Party	4,800,000	6,200,000	$ 8,500,000
Revenue from Related Parties	262,000	265,000	$ 198,000
Accounts Payable, Related Parties, Current	6,200,000	1,300,000
Accounts Receivable, Related Parties, Current	$ 74,000	$ 25,000

Amount for accounts payable to related parties. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer).

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