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Basis of Presentation and Significant Accounting Policies - Comprehensive Income (Details) - USD ($) $ / shares in Units, $ in Thousands	12 Months Ended
	Oct. 31, 2020	Oct. 31, 2019	Oct. 31, 2018	Nov. 01, 2018
Significant Accounting Policies [Line Items]
Unrealized Gain (Loss) on Investments			$ 2,247
Retained earnings	$ 89,512	$ 122,557
Unrealized and realized net loss on Limoneira shares	$ (8,537)	$ (9,722)
Limoneira
Significant Accounting Policies [Line Items]
Limoneira's stock price	$ 13.83	$ 18.92	$ 24.65
Limoneira
Significant Accounting Policies [Line Items]
Unrealized Gain (Loss) on Investments			$ 1,700
Number of securities sold		51,271
Loss on sale of investments		$ 100
Investment shares held (in shares)	1,677,299
Unrealized and realized net loss on Limoneira shares	$ (8,500)	$ (9,600)
Limoneira | Cumulative effect adjustment
Significant Accounting Policies [Line Items]
Retained earnings				$ 12,100

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The number of shares held as investment sold during the period.

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Amount of unrealized and realized gain (loss) on investment in equity security measured at fair value with change in fair value recognized in net income (FV-NI).

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Balance held at close of period in number of shares.

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The difference between the carrying value and the sale price of an investment. A loss would be recognized when the sale price of the investment is less than the carrying value of the investment. This element refers to the Loss included in earnings and not to the cash proceeds of the sale.

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The cumulative amount of the reporting entity's undistributed earnings or deficit.

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Price of a single share of a number of saleable stocks of a company.

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Amount of unrealized gain (loss) on investment.

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