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REVENUE, Disaggregation of Revenue (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Aug. 01, 2021	Aug. 02, 2020	Aug. 01, 2021	Aug. 02, 2020
Disaggregation of Revenue [Abstract]
Revenue	[1]	$ 170,643	$ 157,895	$ 482,473	$ 460,405
IC [Member]
Disaggregation of Revenue [Abstract]
Revenue		117,774	108,666	334,722	312,491
High-end [Member]
Disaggregation of Revenue [Abstract]
Revenue		42,351	38,665	120,390	117,974
Mainstream [Member]
Disaggregation of Revenue [Abstract]
Revenue		75,423	70,001	214,332	194,517
FPD [Member]
Disaggregation of Revenue [Abstract]
Revenue		52,869	49,229	147,751	147,914
High-end [Member]
Disaggregation of Revenue [Abstract]
Revenue		40,640	36,670	114,685	108,248
Mainstream [Member]
Disaggregation of Revenue [Abstract]
Revenue		12,229	12,559	33,066	39,666
Taiwan [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	63,849	60,836	179,441	182,463
Korea [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	39,575	39,488	118,597	116,485
United States [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	24,693	28,351	78,447	78,276
China [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	32,664	20,988	77,391	58,374
Europe [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	9,437	7,688	27,269	23,562
Other [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	425	544	1,328	1,245
Over Time [Member]
Disaggregation of Revenue [Abstract]
Revenue		157,941	137,442	443,923	401,347
At a Point in Time [Member]
Disaggregation of Revenue [Abstract]
Revenue		$ 12,702	$ 20,453	$ 38,550	$ 59,058
[1] This table disaggregates revenue by the location in which it was earned.

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Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

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