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RELATED PARTY TRANSACTIONS (Narrative) (Details) - USD ($)	3 Months Ended								12 Months Ended
	Oct. 31, 2023	Jul. 31, 2023	Apr. 30, 2023	Jan. 31, 2023	Oct. 31, 2022	Jul. 31, 2022	Apr. 30, 2022	Jan. 31, 2022	Oct. 31, 2023	Oct. 31, 2022	Oct. 31, 2021
Related Party Transaction [Line Items]
Revenues	$ 66,105,000	$ 53,201,000	$ 53,819,000	$ 54,682,000	$ 63,462,000	$ 57,640,000	$ 62,825,000	$ 66,887,000	$ 227,807,000	$ 250,814,000	$ 235,195,000
Accounts receivable, net	39,965,000				38,444,000				39,965,000	38,444,000
Related Party [Member]
Related Party Transaction [Line Items]
Accounts payable	1,117,000				1,924,000				1,117,000	1,924,000
Related Party [Member] \| Hurco Automation Ltd [Member]
Related Party Transaction [Line Items]
Related Party Transaction, Purchases from Related Party									10,200,000	10,500,000	8,700,000
Revenues									92,000	321,000	$ 262,000
Accounts payable	1,100,000				1,900,000				1,100,000	1,900,000
Accounts receivable, net	$ 36,000				34,000				$ 36,000	34,000
Hurco Automation Ltd [Member]
Related Party Transaction [Line Items]
Equity Method Investment, Ownership Percentage	35.00%								35.00%
Equity Method Investments	$ 5,100,000				$ 5,000,000.0				$ 5,100,000	$ 5,000,000.0