XML 60 R49.htm IDEA: XBRL DOCUMENT
v3.25.2

Loans and Leases and the Allowance for Credit Losses - Schedule of Aging Analysis of Loan Modifications Made to Borrowers Experiencing Financial Difficulty (Details) - USD ($) $ in Thousands | Jun. 30, 2025 | Jun. 30, 2024
--- | --- | ---
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | $ 18,772 | $ 31,329
Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 13,731 | 30,194
30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 1,912 | 1,041
60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 261 | 75
Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 253 | 19
Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 2,615 | 0
Commercial |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 2,310 | 4,865
Commercial | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 142 | 4,865
Commercial | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 9 | 0
Commercial | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Commercial | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Commercial | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 2,159 | 0
Commercial | Commercial Mortgage |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 2,159 |
Commercial | Commercial Mortgage | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 |
Commercial | Commercial Mortgage | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 |
Commercial | Commercial Mortgage | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 |
Commercial | Commercial Mortgage | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 |
Commercial | Commercial Mortgage | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 2,159 |
Commercial | Commercial and Industrial |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 151 | 4,865
Commercial | Commercial and Industrial | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 142 | 4,865
Commercial | Commercial and Industrial | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 9 | 0
Commercial | Commercial and Industrial | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Commercial | Commercial and Industrial | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Commercial | Commercial and Industrial | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 16,462 | 26,464
Consumer | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 13,589 | 25,329
Consumer | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 1,903 | 1,041
Consumer | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 261 | 75
Consumer | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 253 | 19
Consumer | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 456 | 0
Consumer | Residential Mortgage |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 527 | 14,282
Consumer | Residential Mortgage | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 71 | 14,282
Consumer | Residential Mortgage | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Residential Mortgage | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Residential Mortgage | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Residential Mortgage | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 456 | 0
Consumer | Home Equity |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 1,102 | 1,147
Consumer | Home Equity | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 1,102 | 1,147
Consumer | Home Equity | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Home Equity | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Home Equity | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Home Equity | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Automobile |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 12,910 | 9,931
Consumer | Automobile | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 10,850 | 8,887
Consumer | Automobile | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 1,714 | 998
Consumer | Automobile | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 167 | 46
Consumer | Automobile | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 179 | 0
Consumer | Automobile | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 0 | 0
Consumer | Other |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 1,923 | 1,104
Consumer | Other | Current |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 1,566 | 1,013
Consumer | Other | 30 - 59 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 189 | 43
Consumer | Other | 60 - 89 Days Past Due |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 94 | 29
Consumer | Other | Past Due 90 Days or More |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | 74 | 19
Consumer | Other | Non-Accrual |  |
Financing Receivable Modifications [Line Items] |  |
Loan modifications made to borrowers experiencing financial difficulty | $ 0 | $ 0

X
- Definition Accumulated amortized cost excluding accrued interest, of financing receivable modified for debtor experiencing financial difficulty. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestModifiedAccumulated
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 310 -SubTopic 10 -Name Accounting Standards Codification -Section 55 -Paragraph 12A -Publisher FASB -URI https://asc.fasb.org/1943274/2147481933/310-10-55-12A Reference 2: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 34 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-34 Reference 3: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 33 -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-33 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(2) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Subparagraph (a)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-42 + Details
Name: | us-gaap_FinancingReceivableModificationsLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancialAssetNotPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables30To59DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivables60To89DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=us-gaap_FinancingReceivablesEqualToGreaterThan90DaysPastDueMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivablesPeriodPastDueAxis=boh_NonAccuralMember
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_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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