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Note 6 - Warranty Costs (Details Textual) - USD ($) $ in Thousands	Apr. 30, 2025	Apr. 30, 2024
Product Warranty Liability [Line Items]
General Liability Insurance Deductible	$ 30,000	$ 30,000
Bodily Injury Insurance Deductible	250	250
Bodily Injury Insurance Deductible for Action Over Claims	500	500
Bodily Injury Insurance Limit	$ 30,000	$ 30,000

X

- Definition

Annual deductible for bodily injury claims.

+ References

No definition available.

+ Details

Name:	hov_BodilyInjuryInsuranceDeductible
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The annual deductible amount for bodily injury claims for action over claims.

+ References

No definition available.

+ Details

Name:	hov_BodilyInjuryInsuranceDeductibleForActionOverClaims
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

The limit on our deductible for bodily injury claims.

+ References

No definition available.

+ Details

Name:	hov_BodilyInjuryInsuranceLimit
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Annual deductible under our general liability insurance per occurrence for construction defects and warranty claims on homes delivered.

+ References

No definition available.

+ Details

Name:	hov_GeneralLiabilityInsuranceDeductible
Namespace Prefix:	hov_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	us-gaap_ProductWarrantyLiabilityLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration