XML 79 R68.htm IDEA: XBRL DOCUMENT
v3.23.1

REVENUE FROM CONTRACTS WITH CUSTOMERS - Disaggregation of Revenue (Details) - USD ($) $ in Thousands | 3 Months Ended
--- | ---
Mar. 31, 2023 | Mar. 31, 2022
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | $ 9,184 | $ 9,309
Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 7,232 | 7,370
Not within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 1,952 | 1,939
Products and services transferred at a point in time | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 3,950 | 3,757
Products and services transferred over time | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 3,282 | 3,613
Non-interest Income | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 7,232 | 7,370
Trust management fees | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 3,091 | 3,403
Financial services fees | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 464 | 351
Interchange fees | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 2,010 | 1,973
Customer deposit fees | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | 1,429 | 1,372
Other customer service fees | Within the scope of ASC 606 |  |
Disaggregation of Revenue [Line Items] |  |
Total non-interest income | $ 238 | $ 271

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

X
- Definition The total amount of noninterest income which may be derived from: (1) fees and commissions; (2) premiums earned; (3) insurance policy charges; (4) the sale or disposal of assets; and (5) other sources not otherwise specified. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.13) -URI https://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
Name: | us-gaap_NoninterestIncome
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_StatementScenarioAxis=bhb_WithinScopeOfAsc606Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementScenarioAxis=bhb_NotWithinScopeOfAsc606Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredAtPointInTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_TimingOfTransferOfGoodOrServiceAxis=us-gaap_TransferredOverTimeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_IncomeStatementLocationAxis=bhb_NonInterestIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_FiduciaryAndTrustMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_InvestmentAdvisoryManagementAndAdministrativeServiceMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_DebitCardMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_DepositAccountMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_FinancialServiceOtherMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |