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Note 20 - Fair Value of Financial Instruments - Schedule of assets measured at fair value on a nonrecurring basis (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Apr. 30, 2025	Apr. 30, 2025
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Total losses	$ (1,200)	$ (1,200)
Fair Value, Nonrecurring [Member] | Fair Value, Inputs, Level 3 [Member] | Land and land options held for future development [Member]
Fair Value, Assets and Liabilities Measured on Recurring and Nonrecurring Basis [Line Items]
Pre-Impairment Amount	5,397	5,397
Total losses	(1,216)	(1,216)
Fair Value	$ 4,181	$ 4,181

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The charge against earnings in the period to reduce the carrying amount of real property to fair value.

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