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Goodwill and Intangible Assets, Net - Narrative (Details) - USD ($)	3 Months Ended		9 Months Ended
	Jul. 31, 2021	Jul. 31, 2020	Jul. 31, 2021	Jul. 31, 2020
Acquired Indefinite-lived Intangible Assets [Line Items]
Goodwill impairment loss	$ 0		$ 0
Amortization expense	$ 210,000	$ 262,000	736,000	$ 752,000
Acquired water and mineral rights
Acquired Indefinite-lived Intangible Assets [Line Items]
Acquired water rights			$ 186,000

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Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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Amount of accumulated impairment loss for an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized.

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