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Summary of Significant Accounting Policies - Narrative (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Nov. 10, 2022 | Oct. 31, 2022 | Oct. 31, 2021 | Oct. 31, 2020
Accounting Policies [Line Items] |  |  |  |
Allowance for accounts receivable |  | $ 469,000 | $ 444,000 |
Revenues |  | 179,281,000 | 161,381,000 | $ 159,937,000
Capitalized costs related to real estate projects |  | 637,000 | 1,192,000 |
Loss on sale of stock |  | 0 | 0 | (6,299,000)
Aggregate foreign exchange transaction losses |  | 204,000 | 646,000 |
Agribusiness revenues from crop insurance proceeds |  | 449,000 | 0 | 0
Advertising costs |  | $ 165,000 | 178,000 | $ 239,000
Calavo |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Equity securities, sale of stock (in shares) |  |  |  | 200,000
Equity securities, sale of stock, consideration received |  |  |  | $ 11,048,000
Loss on sale of stock |  |  |  | 6,299,000
Minimum |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Distinct growing periods and distinct harvest and selling periods |  | 4 months |  |
Estimated lives of definite-life intangible assets |  | 8 years |  |
Maximum |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Distinct growing periods and distinct harvest and selling periods |  | 8 months |  |
Estimated lives of definite-life intangible assets |  | 10 years |  |
Pension Plan |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Decrease in pension liability |  | $ (2,474,000) | (858,000) |
Plan settlements |  | 3,604,000 | $ 0 |
Pension Plan | Principal Life Insurance Company | Subsequent Event |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Plan settlements | $ 12,617,000 |  |  |
Cash payment | $ 2,500,000 |  |  |
Pension Plan | Change in Assumptions for Defined Benefit Plans |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Decrease in pension liability |  | $ (1,425,000) |  |
Customer Concentration Risk | Revenue | One Customer |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Concentration risk, percentage |  | 11.00% |  |
Customer Concentration Risk | Revenue | Two Customers |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Concentration risk, percentage |  |  | 10.00% |
Avocados |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Revenues |  |  | $ 6,594,000 | $ 8,806,000
Lemon | Supplier Concentration Risk | Revenue |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Concentration risk, percentage |  | 52.00% | 52.00% | 60.00%
Lemon | Supplier Concentration Risk | Revenue | One Third-Party Grower |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Concentration risk, percentage |  | 21.00% | 46.00% |
Chile |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Long-lived assets, net of accumulated depreciation |  | $ 12,663,000 | $ 14,322,000 |
Chile | Lemon and Orange |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Revenues |  | 3,614,000 | 2,976,000 | $ 3,521,000
Argentina |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Long-lived assets, net of accumulated depreciation |  | 19,440,000 | 19,700,000 |
Argentina | Lemon |  |  |  |
Accounting Policies [Line Items] |  |  |  |
Revenues |  | $ 673,000 | $ 3,633,000 | $ 14,150,000

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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |