XML 48 R37.htm IDEA: XBRL DOCUMENT
v3.23.1

LOANS AND ALLOWANCE FOR CREDIT LOSSES - Loans by Year of Origination, Loan Segmentation and Risk Indicator (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2023 | Dec. 31, 2022
Credit quality information |  |
2023 | $ 47,034 | $ 752,984
2022 | 774,456 | 517,516
2021 | 524,389 | 378,675
2020 | 372,656 | 226,712
2019 | 225,771 | 162,477
Prior | 999,699 | 864,326
Total | 2,944,005 | 2,902,690
Construction and land development | Total commercial loans |  |
Credit quality information |  |
2023 | 375 | 49,722
2022 | 67,868 | 38,837
2021 | 36,035 | 27,043
2020 | 27,728 | 1,011
2019 |  | 964
Prior | 954 |
Total | 132,960 | 117,577
Construction and land development | Pass | Total commercial loans |  |
Credit quality information |  |
2023 | 375 | 49,722
2022 | 67,868 | 38,837
2021 | 36,035 | 2,865
2020 | 3,541 | 1,011
2019 |  | 964
Prior | 954 |
Total | 108,773 | 93,399
Construction and land development | Special mention | Total commercial loans |  |
Credit quality information |  |
2021 |  | 24,178
2020 | 24,187 |
Total | 24,187 | 24,178
Commercial real estate owner occupied | Total commercial real estate |  |
Credit quality information |  |
2023 | 2,829 | 22,371
2022 | 30,185 | 11,290
2021 | 23,375 | 23,257
2020 | 22,959 | 32,018
2019 | 31,007 | 46,648
Prior | 151,010 | 109,230
Total | 261,365 | 244,814
Commercial real estate owner occupied | Pass | Total commercial real estate |  |
Credit quality information |  |
2023 | 2,829 | 22,371
2022 | 30,185 | 11,290
2021 | 23,375 | 23,014
2020 | 22,719 | 31,352
2019 | 30,348 | 46,398
Prior | 146,061 | 103,295
Total | 255,517 | 237,720
Commercial real estate owner occupied | Special mention | Total commercial real estate |  |
Credit quality information |  |
2021 |  | 243
2020 | 240 | 666
2019 | 659 | 173
Prior | 531 | 1,870
Total | 1,430 | 2,952
Commercial real estate owner occupied | Substandard | Total commercial real estate |  |
Credit quality information |  |
2019 |  | 77
Prior | 4,282 | 3,924
Total | 4,282 | 4,001
Commercial real estate owner occupied | Doubtful | Total commercial real estate |  |
Credit quality information |  |
Prior | 136 | 141
Total | 136 | 141
Commercial real estate non-owner occupied | Total commercial real estate |  |
Credit quality information |  |
2023 | 2,795 | 370,856
2022 | 372,122 | 249,804
2021 | 249,911 | 145,096
2020 | 144,782 | 88,238
2019 | 89,633 | 36,124
Prior | 289,787 | 256,556
Total | 1,149,030 | 1,146,674
Commercial real estate non-owner occupied | Pass | Total commercial real estate |  |
Credit quality information |  |
2023 | 2,795 | 370,856
2022 | 372,122 | 228,414
2021 | 228,413 | 145,096
2020 | 144,782 | 88,111
2019 | 89,518 | 35,213
Prior | 270,794 | 238,395
Total | 1,108,424 | 1,106,085
Commercial real estate non-owner occupied | Special mention | Total commercial real estate |  |
Credit quality information |  |
2022 |  | 21,390
2021 | 21,498 |
2020 |  | 127
2019 |  | 911
Prior | 4,135 | 16,612
Total | 25,633 | 39,040
Commercial real estate non-owner occupied | Substandard | Total commercial real estate |  |
Credit quality information |  |
2019 | 115 |
Prior | 14,722 | 1,404
Total | 14,837 | 1,404
Commercial real estate non-owner occupied | Doubtful | Total commercial real estate |  |
Credit quality information |  |
Prior | 136 | 145
Total | 136 | 145
Tax exempt |  |
Credit quality information |  |
2023 | 2 | 8,686
2022 | 10,612 | 1,020
2021 | 946 | 252
2020 | 247 | 772
2019 | 714 | 13,231
Prior | 30,732 | 18,918
Total | 43,253 | 42,879
Tax exempt | Pass |  |
Credit quality information |  |
2023 | 2 | 8,686
2022 | 10,612 | 1,020
2021 | 946 | 252
2020 | 247 | 772
2019 | 714 | 13,231
Prior | 30,732 | 18,918
Total | 43,253 | 42,879
Commercial and industrial | Total commercial and industrial |  |
Credit quality information |  |
2023 | 14,358 | 84,601
2022 | 75,747 | 27,061
2021 | 26,414 | 62,999
2020 | 59,403 | 28,359
2019 | 30,479 | 10,011
Prior | 91,983 | 84,081
Total | 298,384 | 297,112
Current period gross write-offs |  |
Prior | 1 |
Total | 1 |
Commercial and industrial | Pass | Total commercial and industrial |  |
Credit quality information |  |
2023 | 14,313 | 83,151
2022 | 74,242 | 26,948
2021 | 26,272 | 62,835
2020 | 59,235 | 27,491
2019 | 29,188 | 9,511
Prior | 88,912 | 81,316
Total | 292,162 | 291,252
Commercial and industrial | Special mention | Total commercial and industrial |  |
Credit quality information |  |
2023 | 45 | 1,450
2022 | 1,403 |
2021 |  | 53
2020 | 48 | 803
2019 | 956 | 201
Prior | 735 | 619
Total | 3,187 | 3,126
Commercial and industrial | Substandard | Total commercial and industrial |  |
Credit quality information |  |
2022 | 102 | 113
2021 | 142 | 111
2020 | 120 | 65
2019 | 335 | 299
Prior | 2,336 | 2,106
Total | 3,035 | 2,694
Commercial and industrial | Doubtful | Total commercial and industrial |  |
Credit quality information |  |
Prior |  | 40
Total |  | 40
Residential mortgages | Residential real estate |  |
Credit quality information |  |
2023 | 21,385 | 195,320
2022 | 196,948 | 177,525
2021 | 176,252 | 111,021
2020 | 109,432 | 69,219
2019 | 67,804 | 48,438
Prior | 389,880 | 353,445
Total | 961,701 | 954,968
Current period gross write-offs |  |
Prior | 4 |
Total | 4 |
Residential mortgages | Performing | Residential real estate |  |
Credit quality information |  |
2023 | 21,385 | 195,320
2022 | 196,948 | 177,480
2021 | 176,209 | 111,021
2020 | 109,432 | 69,170
2019 | 67,756 | 47,797
Prior | 385,905 | 349,795
Total | 957,635 | 950,583
Residential mortgages | Nonperforming | Residential real estate |  |
Credit quality information |  |
2022 |  | 45
2021 | 43 |
2020 |  | 49
2019 | 48 | 641
Prior | 3,975 | 3,650
Total | 4,066 | 4,385
Home equity |  |
Credit quality information |  |
2023 | 3,428 | 17,107
2022 | 18,315 | 10,638
2021 | 10,306 | 8,139
2020 | 7,383 | 6,830
2019 | 5,953 | 6,997
Prior | 44,392 | 41,154
Total | 89,777 | 90,865
Home equity | Performing |  |
Credit quality information |  |
2023 | 3,428 | 17,107
2022 | 18,315 | 10,638
2021 | 10,306 | 8,139
2020 | 7,383 | 6,830
2019 | 5,953 | 6,997
Prior | 43,459 | 40,191
Total | 88,844 | 89,902
Home equity | Nonperforming |  |
Credit quality information |  |
Prior | 933 | 963
Total | 933 | 963
Other consumer | Consumer |  |
Credit quality information |  |
2023 | 1,862 | 4,321
2022 | 2,659 | 1,341
2021 | 1,150 | 868
2020 | 722 | 265
2019 | 181 | 64
Prior | 961 | 942
Total | 7,535 | 7,801
Current period gross write-offs |  |
2022 | 52 |
2021 | 8 |
2020 | 2 |
Prior | 1 |
Total | 63 |
Other consumer | Performing | Consumer |  |
Credit quality information |  |
2023 | 1,862 | 4,321
2022 | 2,659 | 1,341
2021 | 1,150 | 863
2020 | 718 | 265
2019 | 181 | 64
Prior | 961 | 942
Total | 7,531 | 7,796
Other consumer | Nonperforming | Consumer |  |
Credit quality information |  |
2021 |  | 5
2020 | 4 |
Total | $ 4 | $ 5

X
- Definition n/a + References No definition available. + Details
Name: | bhb_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffByOriginationYearAbstract
Namespace Prefix: | bhb_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of decrease in allowance for credit loss on financing receivable from writeoff. Excludes net investment in lease. + References No definition available. + Details
Name: | bhb_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoffTotal
Namespace Prefix: | bhb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated more than five years before current fiscal year. Excludes net investment in lease. + References No definition available. + Details
Name: | bhb_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | bhb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated three years before current fiscal year. Excludes net investment in lease. + References No definition available. + Details
Name: | bhb_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | bhb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated two years before current fiscal year. Excludes net investment in lease. + References No definition available. + Details
Name: | bhb_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | bhb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, excluding accrued interest, of writeoff of financing receivable originated in fiscal year before current fiscal year. Excludes net investment in lease. + References No definition available. + Details
Name: | bhb_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYearWriteoff
Namespace Prefix: | bhb_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated more than five years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestOriginatedMoreThanFiveYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated four years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFiveOriginatedFourYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated three years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearFourOriginatedThreeYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated in current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearOneOriginatedCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest, of financing receivable originated two years prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearThreeOriginatedTwoYearsBeforeCurrentFiscalYear
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost excluding accrued interest of financing receivable originated in fiscal year prior to current fiscal year. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 3B -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL120267963-210447 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 6 -URI https://asc.fasb.org/extlink&oid=124255953&loc=SL82919232-210447 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI https://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableExcludingAccruedInterestYearTwoOriginatedFiscalYearBeforeCurrentFiscalYear
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 No definition available. + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 45 -Paragraph 2 -URI https://asc.fasb.org/extlink&oid=124259787&loc=d3e4428-111522 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 4 -URI https://asc.fasb.org/extlink&oid=123577603&loc=d3e5074-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableNetOfDeferredIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_SpecialMentionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

X
- Details
Name: | us-gaap_InternalCreditAssessmentAxis=us-gaap_DoubtfulMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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

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

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

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

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_PerformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentPerformanceStatusAxis=us-gaap_NonperformingFinancingReceivableMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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