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Summary of Significant Accounting Policies - Narrative (Details) - USD ($)	12 Months Ended
	Oct. 31, 2021	Oct. 31, 2020	Oct. 31, 2019
Accounting Policies [Line Items]
Allowance for accounts receivable	$ 444,000	$ 812,000
Revenues	161,381,000	159,937,000	$ 166,549,000
Capitalized costs related to real estate projects	1,192,000	4,034,000
Equity securities	0	0
Aggregate foreign exchange transaction losses	646,000
Agribusiness revenues from crop insurance proceeds	0	0	2,311,000
Advertising costs	$ 178,000	$ 239,000
Minimum
Accounting Policies [Line Items]
Estimated lives of definite-life intangible assets	8 years
Maximum
Accounting Policies [Line Items]
Estimated lives of definite-life intangible assets	10 years
Pension Plan
Accounting Policies [Line Items]
Assumed discount rate used to measure pension obligations	2.58%	2.50%
Decrease in pension liability	$ (858,000)	$ 1,236,000
Pension Plan | Change in Assumptions for Defined Benefit Plans
Accounting Policies [Line Items]
Decrease in pension liability	$ 2,699,000
Customer Concentration Risk | Revenue | Two Customers
Accounting Policies [Line Items]
Concentration risk, percentage	10.00%
Customer Concentration Risk | Revenue | One Customer
Accounting Policies [Line Items]
Concentration risk, percentage	10.00%
Avocados
Accounting Policies [Line Items]
Revenues	$ 6,594,000	$ 8,806,000	$ 3,080,000
Lemon | Supplier Concentration Risk | Revenue
Accounting Policies [Line Items]
Concentration risk, percentage	52.00%	60.00%	60.00%
Lemon | Supplier Concentration Risk | Revenue | One Third-Party Grower
Accounting Policies [Line Items]
Concentration risk, percentage	46.00%	39.00%
Chile
Accounting Policies [Line Items]
Long-lived assets, net of accumulated depreciation	$ 14,322,000	$ 15,261,000
Chile | Lemon and Orange
Accounting Policies [Line Items]
Revenues	2,976,000	3,521,000	$ 3,204,000
Argentina
Accounting Policies [Line Items]
Long-lived assets, net of accumulated depreciation	19,700,000	18,576,000
Argentina | Lemon
Accounting Policies [Line Items]
Revenues	$ 3,633,000	$ 14,150,000	$ 14,651,000

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