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REVENUE (Tables)

12 Months Ended

Oct. 31, 2024

REVENUE [Abstract]

Disaggregation of Revenue

The following tables present the Company’s revenue for the years ended October 31, 2024, October 31, 2023, and October 31, 2022, disaggregated by product type, geographic origin, and timing of recognition.

		Year Ended
Revenue by Product Type		October 31, 2024				October 31, 2023				October 31, 2022
IC
High-end		$	228,469			$	194,939			$	195,332
Mainstream			409,682				456,340				397,694
Total IC		$	638,151			$	651,279			$	593,026
FPD
High-end		$	195,365			$	200,842			$	186,988
Mainstream			33,430				39,955				44,535
Total FPD		$	228,795			$	240,797			$	231,523
		$	866,946			$	892,076			$	824,549

		Year Ended
Revenue by Geographic Origin*		October 31, 2024				October 31, 2023				October 31, 2022
Taiwan		$	288,275			$	316,889			$	291,342
China			232,941				245,378				212,598
Korea			158,017				162,235				156,139
United States			146,652				128,879				126,205
Europe			39,244				36,579				36,402
Other			1,817				2,116				1,863
		$	866,946			$	892,076			$	824,549

* This table disaggregates revenue by the location in which it was earned.

		Year Ended
Revenue by Timing of Recognition		October 31, 2024				October 31, 2023				October 31, 2022
Over time		$	831,500			$	838,628			$	758,359
At a point in time			35,446				53,448				66,190
		$	866,946			$	892,076			$	824,549

Contract Balances

The following table provides information about the Company’s contract balances at the balance sheet dates.

Classification		October 31, 2024				October 31, 2023
Contract Assets
Other current assets		$	11,532			$	10,984
Contract Liabilities
Accrued liabilities		$	12,375			$	9,965
Other liabilities			8,910				12,454
		$	21,285			$	22,419

The following table presents revenue recognized from contract liabilities that existed at the beginning of the reporting periods.  

		October 31, 2024				October 31, 2023				October 31, 2022
Revenue recognized from beginning liability		$	12,222			$	13,966			$	8,934

X

- Definition

Tabular disclosure of receivable, contract asset, and contract liability from contract with customer. Includes, but is not limited to, change in contract asset and contract liability.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-10

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X

- Definition

Tabular disclosure of disaggregation of revenue into categories depicting how nature, amount, timing, and uncertainty of revenue and cash flows are affected by economic factor.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 606
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 5
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479806/606-10-50-5

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- References

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