REVENUE (Tables)

3 Months Ended

Jan. 31, 2021

REVENUE [Abstract]

Disaggregation of Revenue

The following tables present our revenue for the three-month periods ended January 31, 2021 and February 2, 2020, disaggregated by product type, geographic origin, and timing of recognition.

	Three Months Ended
Revenue by Product Type	January 31, 2021		February 2, 2020
IC
High-end	$	36,780	$	41,041
Mainstream		68,176		65,937
Total IC	$	104,956	$	106,978
FPD
High-end	$	34,645	$	39,770
Mainstream		12,466		12,988
Total FPD	$	47,111	$	52,758
	$	152,067	$	159,736

	Three Months Ended
Revenue by Geographic Origin	January 31, 2021		February 2, 2020
Taiwan	$	56,590	$	66,114
Korea		38,783		40,736
United States		26,604		25,067
China		20,997		19,900
Europe		8,575		7,543
All other Asia		518		376
	$	152,067	$	159,736

	Three Months Ended
Revenue by Timing of Recognition	January 31, 2021		February 2, 2020
Over time	$	141,284	$	137,696
At a point in time		10,783		22,040
	$	152,067	$	159,736