XML 70 R57.htm IDEA: XBRL DOCUMENT
v3.26.1

FAIR VALUE - Assets Measured at Fair Value on Non-recurring Basis (Details) - Nonrecurring - USD ($) $ in Thousands | Mar. 31, 2026 | Dec. 31, 2025
--- | --- | ---
Collateral-dependent loans | Carrying Amount |  |
FAIR VALUE |  |
Assets measured at fair value | $ 650 |
Multi-family | Collateral-dependent loans | Carrying Amount |  |
FAIR VALUE |  |
Assets measured at fair value | 378 |
Multi-family | Collateral-dependent loans | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value |  | $ 378
Commercial real estate | Collateral-dependent loans | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value |  | 991
Commercial real estate | Other real estate | Carrying Amount |  |
FAIR VALUE |  |
Assets measured at fair value | 650 | 650
Commercial real estate | Other real estate | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value |  | 650
Commercial and industrial | Collateral-dependent loans | Carrying Amount |  |
FAIR VALUE |  |
Assets measured at fair value | 5,678 |
Commercial and industrial | Collateral-dependent loans | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value |  | 6,084
Significant Unobservable Inputs (Level 3) | Collateral-dependent loans | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value | 650 |
Significant Unobservable Inputs (Level 3) | Multi-family | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | 378
Significant Unobservable Inputs (Level 3) | Multi-family | Collateral-dependent loans | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value | 378 |
Significant Unobservable Inputs (Level 3) | Commercial real estate | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | 991
Significant Unobservable Inputs (Level 3) | Commercial real estate | Other real estate |  |
FAIR VALUE |  |
Assets measured at fair value |  | 650
Significant Unobservable Inputs (Level 3) | Commercial and industrial | Collateral-dependent loans |  |
FAIR VALUE |  |
Assets measured at fair value |  | $ 6,084
Significant Unobservable Inputs (Level 3) | Commercial and industrial | Collateral-dependent loans | Fair Value Measurements |  |
FAIR VALUE |  |
Assets measured at fair value | $ 5,678 |

X
- Definition Fair value portion of asset recognized for present right to economic benefit. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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 Reference 1: http://www.xbrl.org/2003/role/exampleRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 100 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482078/820-10-55-100 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-2 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 820 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 3 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482106/820-10-50-3 + Details
Name: | us-gaap_FairValueAssetsAndLiabilitiesMeasuredOnRecurringAndNonrecurringBasisLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=hnvr_CollateralDependentIndividuallyEvaluatedLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_CarryingReportedAmountFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=hnvr_MultifamilyPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByMeasurementBasisAxis=us-gaap_EstimateOfFairValueFairValueDisclosureMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_RealEstateOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |