Name:	hovb_AdditionalForbearancePeriodOfMonthlyPayments
Namespace Prefix:	hovb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Amount of loans still in forbearance.

No definition available.

Name:	hovb_AmountOfLoansInForbearance
Namespace Prefix:	hovb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Amount of financing receivables modified that have been excluded from troubled debt restructurings.

No definition available.

Name:	hovb_FinancingReceivableModificationsOtherThanTroubledDebtRestructuringsAmountOfLoans
Namespace Prefix:	hovb_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Number of financing receivables modified that have been excluded from troubled debt restructurings.

No definition available.

Name:	hovb_FinancingReceivableModificationsOtherThanTroubledDebtRestructuringsNumberOfLoans
Namespace Prefix:	hovb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Newly added financing receivables that have been modified by troubled debt restructurings during the period.

No definition available.

Name:	hovb_FinancingReceivableTroubledDebtRestructuringNewNumberOfContracts
Namespace Prefix:	hovb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

The amount of specific reserve allocated to financing receivable modified as troubled debt restructuring.

No definition available.

Name:	hovb_FinancingReceivableTroubledDebtRestructuringSpecificReservesAllocated
Namespace Prefix:	hovb_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Qualified borrowers will be granted forbearance of all monthly payments for a certain period, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	hovb_ForbearancePeriodOfMonthlyPayments
Namespace Prefix:	hovb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

Number of loans still in forbearance.

No definition available.

Name:	hovb_NumberOfLoansInForbearance
Namespace Prefix:	hovb_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	instant

Threshold period for a loan to be considered in payment default, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

No definition available.

Name:	hovb_ThresholdPeriodForPaymentDefault
Namespace Prefix:	hovb_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

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.

No definition available.

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

Amount of financing receivable modified as troubled debt restructuring.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18845-111554

Name:	us-gaap_FinancingReceivableModificationsRecordedInvestment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

Number of financing receivable contracts modified as troubled debt restructuring within previous 12 months, with subsequent payment default.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 34
-URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953682-111524

Name:	us-gaap_FinancingReceivableModificationsSubsequentDefaultNumberOfContracts1
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration

Amount of unfunded portion of contractual agreement to lend funds to borrower for financing receivable modified as troubled debt restructuring.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 40
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=121585226&loc=d3e18794-111554