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INCOME TAXES (Schedule of Provision for Income Taxes) (Details) - USD ($) $ in Thousands	3 Months Ended								12 Months Ended
	Oct. 31, 2021	Jul. 31, 2021	Apr. 30, 2021	Jan. 31, 2021	Oct. 31, 2020	Jul. 31, 2020	Apr. 30, 2020	Jan. 31, 2020	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Income (loss) before income taxes:
Domestic									$ 4,340	$ (11,681)	$ 9,793
Foreign									5,781	878	13,531
Income (loss) before income taxes									10,121	(10,803)	23,324
Current:
U.S. taxes									1,763	(4,932)	1,854
Foreign taxes									1,706	923	3,715
Current (benefit) provision for income taxes									3,469	(4,009)	5,569
Deferred:
U.S. taxes									66	(256)	(31)
Foreign taxes									(178)	(291)	291
Deferred Income Tax Expense (Benefit), Total									(112)	(547)	260
Income Tax Expense (Benefit), Total	$ 755	$ 1,109	$ 947	$ 546	$ (2,257)	$ (937)	$ (765)	$ (597)	$ 3,357	$ (4,556)	$ 5,829

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