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Segment Information - Revenues by Geographic Locations (Details) - USD ($) $ in Thousands	12 Months Ended
	Oct. 31, 2024	Oct. 31, 2023	Oct. 31, 2022
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 112,132	$ 123,394	$ 130,484
United States
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	86,962	63,289	60,290
South Korea
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	22,836	58,432	68,341
Europe
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	1,919	$ 1,673	$ 1,853
CANADA
Segment Reporting Information [Line Items]
Revenue from Contract with Customer, Excluding Assessed Tax	$ 415

X

- Definition

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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