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Note 20 - Fair Value of Financial Instruments - Financial Instruments Measured at Fair Value on a Recurring Basis (Details) - Fair Value, Recurring [Member] - USD ($) $ in Thousands		Apr. 30, 2023	Oct. 31, 2022
Total		$ 79,376	$ 111,300
Fair Value, Inputs, Level 2 [Member]
Mortgage loans held for sale	[1]	79,386	110,548
Total		79,384	111,300
Fair Value, Inputs, Level 2 [Member] | Forward Contracts [Member]
Derivative Fair Value		(2)	752
Fair Value, Inputs, Level 3 [Member] | Interest Rate Lock Commitments [Member]
Derivative Fair Value		$ (8)	$ 0
[1] The aggregate unpaid principal balance was $74.5 million and $110.2 million at January 31, 2023 and October 31, 2022, respectively.

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- Definition

The carrying amount of the outstanding balance due under the mortgage loans classified as held for sale.

+ References

No definition available.

+ Details

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Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

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- Definition

Fair value of the assets less the liabilities of a derivative or group of derivatives.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 825
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 10
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482907/825-10-50-10

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- Definition

Fair value portion of mortgage loans held-for-sale.

+ References

No definition available.

+ Details

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