Name:	hovb_DebtInstrumentTermOfVariableRate
Namespace Prefix:	hovb_
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Amount of issuance costs were recorded in interest expense.

No definition available.

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Data Type:	xbrli:monetaryItemType
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Period Type:	duration

Percentage points added to the reference rate to compute the variable rate on the debt instrument.

No definition available.

Name:	us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:percentItemType
Balance Type:	na
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Face (par) amount of debt instrument at time of issuance.

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Balance Type:	credit
Period Type:	instant

Contractual interest rate for funds borrowed, under the debt agreement.

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Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

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- References

No definition available.

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The remaining balance of debt issuance expenses that were capitalized and are being amortized against income over the lives of the respective bond issues. This does not include the amounts capitalized as part of the cost of the utility plant or asset.

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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Name:	us-gaap_SubsidiarySaleOfStockAxis=us-gaap_PrivatePlacementMember
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Period Type:

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Namespace Prefix:
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Balance Type:
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