XML 61 R48.htm IDEA: XBRL DOCUMENT
v3.10.0.1

LOANS - Recorded Investment and Number of Modifications (Details) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 USD ($) modification | Jun. 30, 2017 USD ($) modification | Jun. 30, 2018 USD ($) modification | Jun. 30, 2017 USD ($) modification
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Modifications (in modification) | modification | 14 | 5 | 25 | 9
Pre-Modification Outstanding Recorded Investment | $ 2,836 | $ 395 | $ 4,594 | $ 1,087
Post-Modification Outstanding Recorded Investment | $ 2,554 | $ 393 | $ 3,597 | $ 1,072
Commercial and industrial | Commercial installment |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Modifications (in modification) | modification | 0 | 0 | 2 | 1
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 452 | $ 80
Post-Modification Outstanding Recorded Investment | $ 0 | $ 0 | $ 437 | $ 77
Commercial and industrial | Agricultural |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Modifications (in modification) | modification | 5 | 2 | 7 | 2
Pre-Modification Outstanding Recorded Investment | $ 1,641 | $ 245 | $ 1,674 | $ 245
Post-Modification Outstanding Recorded Investment | $ 1,390 | $ 245 | $ 1,409 | $ 245
Total Commercial Real Estate | Other commercial real estate |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Modifications (in modification) | modification | 0 | 1 | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 0 | $ 19 | $ 167 | $ 19
Post-Modification Outstanding Recorded Investment | $ 0 | $ 18 | $ 0 | $ 18
Residential Real Estate | Residential mortgages |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Modifications (in modification) | modification | 7 | 1 | 12 | 3
Pre-Modification Outstanding Recorded Investment | $ 1,091 | $ 118 | $ 2,196 | $ 692
Post-Modification Outstanding Recorded Investment | $ 1,060 | $ 117 | $ 1,646 | $ 682
Consumer | Home equity |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Modifications (in modification) | modification | 1 | 1 | 1 | 1
Pre-Modification Outstanding Recorded Investment | $ 100 | $ 13 | $ 100 | $ 13
Post-Modification Outstanding Recorded Investment | $ 100 | $ 13 | $ 100 | $ 13
Consumer | Other consumer |  |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |  |
Number of Modifications (in modification) | modification | 1 | 0 | 2 | 1
Pre-Modification Outstanding Recorded Investment | $ 4 | $ 0 | $ 5 | $ 38
Post-Modification Outstanding Recorded Investment | $ 4 | $ 0 | $ 5 | $ 37

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_AccountsNotesAndLoansReceivableLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Number of financing receivables that have been modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Post-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Pre-modification amount of investment in financing receivables modified by troubled debt restructurings. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPreModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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

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

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=us-gaap_ResidentialPortfolioSegmentMember
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_ConsumerPortfolioSegmentMember
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: |