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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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Name: | srt_StatementGeographicalAxis=country_AR
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |