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Note 10 - Mortgages and Notes Payable (Details) (USD $) | 1 Months Ended | 6 Months Ended |
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Jun. 30, 2013 | Apr. 30, 2015 | Oct. 31, 2014
Corporate, Non-Segment [Member] | Mortgages [Member] | Nonrecourse Mortgages [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Secured Debt |  | $ 16,100,000 us-gaap_SecuredDebt / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember | $ 16,600,000 us-gaap_SecuredDebt / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |
Debt, Weighted Average Interest Rate |  | 8.70%us-gaap_DebtWeightedAverageInterestRate / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember | 7.00%us-gaap_DebtWeightedAverageInterestRate / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |
Long-term Debt, Maturities, Repayments of Principal in Next Twelve Months |  | 600,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInNextTwelveMonths / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |  |
Long-term Debt, Maturities, Repayments of Principal in Year Two |  | 1,200,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearTwo / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |  |
Long-term Debt, Maturities, Repayments of Principal in Year Three |  | 1,300,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearThree / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |  |
Long-term Debt, Maturities, Repayments of Principal in Year Four |  | 1,400,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFour / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |  |
Long-term Debt, Maturities, Repayments of Principal in Year Five |  | 1,500,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalInYearFive / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |  |
Long-term Debt, Maturities, Repayments of Principal after Year Five |  | 10,100,000 us-gaap_LongTermDebtMaturitiesRepaymentsOfPrincipalAfterYearFive / us-gaap_ConsolidationItemsAxis = us-gaap_CorporateNonSegmentMember / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember |  |
Homebuilding [Member] | Mortgages [Member] | Nonrecourse Mortgages [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Secured Debt |  | 118,904,000 us-gaap_SecuredDebt / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | 103,908,000 us-gaap_SecuredDebt / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | [1]
Debt Instrument, Collateral Amount |  | 321,200,000 us-gaap_DebtInstrumentCollateralAmount / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | 220,100,000 us-gaap_DebtInstrumentCollateralAmount / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember |
Debt, Weighted Average Interest Rate |  | 5.00%us-gaap_DebtWeightedAverageInterestRate / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember | 5.00%us-gaap_DebtWeightedAverageInterestRate / us-gaap_DebtInstrumentAxis = hov_NonrecourseMortgagesMember / us-gaap_LongtermDebtTypeAxis = us-gaap_MortgagesMember / us-gaap_StatementBusinessSegmentsAxis = hov_HomebuildingMember |
Restricted Cash [Member] | Senior Secured Notes [Member] | The 7.25% 2020 Notes and 9.125% 2020 Notes [Member] | Letter of Credit [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Cash Collateral for Borrowed Securities |  | 2,600,000 us-gaap_CashCollateralForBorrowedSecurities / us-gaap_BalanceSheetLocationAxis = hov_RestrictedCashMember / us-gaap_CreditFacilityAxis = us-gaap_LetterOfCreditMember / us-gaap_DebtInstrumentAxis = hov_The7252020NotesAnd91252020NotesMember / us-gaap_LongtermDebtTypeAxis = hov_SeniorSecuredNotesMember | 5,600,000 us-gaap_CashCollateralForBorrowedSecurities / us-gaap_BalanceSheetLocationAxis = hov_RestrictedCashMember / us-gaap_CreditFacilityAxis = us-gaap_LetterOfCreditMember / us-gaap_DebtInstrumentAxis = hov_The7252020NotesAnd91252020NotesMember / us-gaap_LongtermDebtTypeAxis = hov_SeniorSecuredNotesMember |
Citi Bank [Member] | Revolving Credit Facility [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument, Term | 5 years |  |  |
Line of Credit Facility, Maximum Borrowing Capacity | 75,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = hov_CitiBankMember |  |  |
Debt Instrument Basis Spread On Variable Rate Number Of Business Days Prior To First Day Of Interest Period Spread Determined |  | 2 days |  |
Long-term Line of Credit |  | 0 us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = hov_CitiBankMember | 0 us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = hov_CitiBankMember |
Letters of Credit Outstanding, Amount |  | 22,400,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = hov_CitiBankMember | 26,500,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember / us-gaap_LineOfCreditFacilityAxis = hov_CitiBankMember |
JP Morgan Chase Bank [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument Variable Rate Basis Adjusted London Interbank Offered Rate LIBOR |  | 0.18%hov_DebtInstrumentVariableRateBasisAdjustedLondonInterbankOfferedRateLIBOR / us-gaap_LineOfCreditFacilityAxis = hov_JPMorganChaseBankMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LineOfCreditFacilityAxis = hov_JPMorganChaseBankMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
JP Morgan Chase Bank [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 50,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LineOfCreditFacilityAxis = hov_JPMorganChaseBankMember |  |
Debt Instrument, Interest Rate, Effective Percentage |  | 2.93%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_LineOfCreditFacilityAxis = hov_JPMorganChaseBankMember |  |
Warehouse Agreement Borrowings |  | 31,900,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_LineOfCreditFacilityAxis = hov_JPMorganChaseBankMember | 25,500,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_LineOfCreditFacilityAxis = hov_JPMorganChaseBankMember |
Customers Bank [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LineOfCreditFacilityAxis = hov_CustomersBankMember / us-gaap_RangeAxis = us-gaap_MinimumMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
Customers Bank [Member] | Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 5.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_LineOfCreditFacilityAxis = hov_CustomersBankMember / us-gaap_RangeAxis = us-gaap_MaximumMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
Customers Bank [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 37,500,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_LineOfCreditFacilityAxis = hov_CustomersBankMember |  |
Warehouse Agreement Borrowings |  | 27,200,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_LineOfCreditFacilityAxis = hov_CustomersBankMember | 20,400,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_LineOfCreditFacilityAxis = hov_CustomersBankMember |
Minimum [Member] | Credit Suisse Master Repurchase Agreement [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.25%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = hov_CreditSuisseMasterRepurchaseAgreementMember / us-gaap_RangeAxis = us-gaap_MinimumMember |  |
Maximum [Member] | Credit Suisse Master Repurchase Agreement [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.75%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = hov_CreditSuisseMasterRepurchaseAgreementMember / us-gaap_RangeAxis = us-gaap_MaximumMember |  |
London Interbank Offered Rate (LIBOR) [Member] | Comerica Master Repurchase Agreement [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument, Basis Spread on Variable Rate |  | 2.625%us-gaap_DebtInstrumentBasisSpreadOnVariableRate1 / us-gaap_DebtInstrumentAxis = hov_ComericaMasterRepurchaseAgreementMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
Debt Instrument Variable Rate Basis Floor Rate |  | 0.25%hov_DebtInstrumentfVariableRateBasisFloorRate / us-gaap_DebtInstrumentAxis = hov_ComericaMasterRepurchaseAgreementMember / us-gaap_VariableRateAxis = us-gaap_LondonInterbankOfferedRateLIBORMember |  |
Senior Secured Notes [Member] | The 7.25% 2020 Notes and 9.125% 2020 Notes [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Debt Instrument, Collateral Amount |  | 786,200,000 us-gaap_DebtInstrumentCollateralAmount / us-gaap_DebtInstrumentAxis = hov_The7252020NotesAnd91252020NotesMember / us-gaap_LongtermDebtTypeAxis = hov_SeniorSecuredNotesMember |  |
Cash Collateral for Borrowed Securities |  | 221,100,000 us-gaap_CashCollateralForBorrowedSecurities / us-gaap_DebtInstrumentAxis = hov_The7252020NotesAnd91252020NotesMember / us-gaap_LongtermDebtTypeAxis = hov_SeniorSecuredNotesMember |  |
Credit Suisse Master Repurchase Agreement [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 50,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = hov_CreditSuisseMasterRepurchaseAgreementMember |  |
Warehouse Agreement Borrowings |  | 11,000,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_DebtInstrumentAxis = hov_CreditSuisseMasterRepurchaseAgreementMember | 19,700,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_DebtInstrumentAxis = hov_CreditSuisseMasterRepurchaseAgreementMember |
Line of Credit Facility, Additional Borrowing Capacity |  | 30,000,000 hov_LineOfCreditFacilityAdditionalBorrowingCapacity / us-gaap_DebtInstrumentAxis = hov_CreditSuisseMasterRepurchaseAgreementMember |  |
Debt Instrument Variable Rate Basis Effective Rate |  | 0.47%hov_DebtInstrumentVariableRateBasisEffectiveRate / us-gaap_DebtInstrumentAxis = hov_CreditSuisseMasterRepurchaseAgreementMember |  |
Comerica Master Repurchase Agreement [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Line of Credit Facility, Maximum Borrowing Capacity |  | 35,000,000 us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity / us-gaap_DebtInstrumentAxis = hov_ComericaMasterRepurchaseAgreementMember |  |
Debt Instrument, Interest Rate, Effective Percentage |  | 2.875%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = hov_ComericaMasterRepurchaseAgreementMember | 2.875%us-gaap_DebtInstrumentInterestRateEffectivePercentage / us-gaap_DebtInstrumentAxis = hov_ComericaMasterRepurchaseAgreementMember |
Warehouse Agreement Borrowings |  | 12,800,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_DebtInstrumentAxis = hov_ComericaMasterRepurchaseAgreementMember | 11,300,000 us-gaap_WarehouseAgreementBorrowings / us-gaap_DebtInstrumentAxis = hov_ComericaMasterRepurchaseAgreementMember |
Letter of Credit [Member] |  |  |  |
Note 10 - Mortgages and Notes Payable (Details) [Line Items] |  |  |  |
Letters of Credit Outstanding, Amount |  | $ 2,600,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_CreditFacilityAxis = us-gaap_LetterOfCreditMember | $ 5,500,000 us-gaap_LettersOfCreditOutstandingAmount / us-gaap_CreditFacilityAxis = us-gaap_LetterOfCreditMember |
[1] | Derived from the audited balance sheet as of October 31, 2014.

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- Definition Number of business days prior to the first day of the interest period for such borrowing. + References No definition available. + Details
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- Definition Additional borrowing capacity under the credit facility which can be used between 10 calendar days prior to the end of a fiscal quarter through the 45th calendar day after a fiscal quarter end. + References No definition available. + Details
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- Definition Carrying amount as of the balance sheet date of cash collateral held for borrowed securities, for which the cash is restricted as to withdrawal or usage. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.1) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.(a),2) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of assets pledged to secure a debt instrument. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 470 -Section 50 -Paragraph 3 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6479336&loc=d3e64711-112823 + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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