REVENUE (Details) - USD ($) $ in Thousands		12 Months Ended
		Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Disaggregation of Revenue [Abstract]
Revenue	[1]	$ 663,761	$ 609,691	$ 550,660
IC [Member]
Disaggregation of Revenue [Abstract]
Revenue		460,171	418,410	406,191
High-end [Member]
Disaggregation of Revenue [Abstract]
Revenue		162,973	156,129	156,418
Mainstream [Member]
Disaggregation of Revenue [Abstract]
Revenue		297,198	262,281	249,773
FPD [Member]
Disaggregation of Revenue [Abstract]
Revenue		203,590	191,281	144,469
High-end [Member]
Disaggregation of Revenue [Abstract]
Revenue		155,670	139,558	98,832
Mainstream [Member]
Disaggregation of Revenue [Abstract]
Revenue		47,920	51,723	45,637
Taiwan [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	248,597	239,101	244,377
Korea [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	156,391	153,052	147,734
China [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	115,732	79,374	19,010
United States [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	105,023	104,949	105,045
Europe [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	36,242	31,501	32,585
Other [Member]
Disaggregation of Revenue [Abstract]
Revenue	[1]	1,776	1,714	1,909
Over Time [Member]
Disaggregation of Revenue [Abstract]
Revenue		606,332	535,071	497,942
At a Point in Time [Member]
Disaggregation of Revenue [Abstract]
Revenue		$ 57,429	$ 74,620	$ 52,718

[1] This table disaggregates revenue by the location in which it was earned.