XML 57 R46.htm IDEA: XBRL DOCUMENT
v3.24.2.u1

Loans - Nonaccrual Loans (Details) - USD ($) $ in Thousands | Jun. 30, 2024 | Dec. 31, 2023 | Jun. 30, 2023
--- | --- | --- | ---
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | $ 0 | $ 658 | $ 372
Nonaccrual with no Allowance for Credit Loss | 2,564 | 1,520 | 1,304
Total Nonaccrual | 2,564 | 2,178 | 1,676
Commercial | Real estate owner occupied |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 383 | 0 | 0
Total Nonaccrual | 383 | 0 | 0
Commercial | Real estate non-owner occupied |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 0 | 0 | 0
Total Nonaccrual | 0 | 0 | 0
Commercial | Construction |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 19 | 29 | 30
Total Nonaccrual | 19 | 29 | 30
Commercial | C&I |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 354 | 372
Nonaccrual with no Allowance for Credit Loss | 111 | 184 | 283
Total Nonaccrual | 111 | 538 | 655
Commercial | Multifamily |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 0 | 0 | 0
Total Nonaccrual | 0 | 0 | 0
Commercial | Agriculture |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 32 | 0 | 0
Total Nonaccrual | 32 | 0 | 0
Municipal |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 0 | 0 | 0
Total Nonaccrual | 0 | 0 | 0
Residential | Construction |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 0 | 0 | 0
Total Nonaccrual | 0 | 0 | 0
Residential | Term |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 304 | 0
Nonaccrual with no Allowance for Credit Loss | 1,731 | 1,011 | 533
Total Nonaccrual | 1,731 | 1,315 | 533
Home Equity |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 288 | 296 | 458
Total Nonaccrual | 288 | 296 | 458
Consumer |  |  |
Financing Receivable, Nonaccrual [Line Items] |  |  |
Nonaccrual with Allowance for Credit Loss | 0 | 0 | 0
Nonaccrual with no Allowance for Credit Loss | 0 | 0 | 0
Total Nonaccrual | $ 0 | $ 0 | $ 0

X
- Definition Financing Receivable, Nonaccrual, With Allowance + References No definition available. + Details
Name: | fnlc_FinancingReceivableNonaccrualWithAllowance
Namespace Prefix: | fnlc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (d) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableNonaccrualNoAllowance
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/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableNonaccrualStatusLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Topic 310 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 7 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481962/310-10-50-7 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (3) -Publisher SEC Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Name Regulation S-K (SK) -Number 229 -Section 1405 -Paragraph a -Subparagraph (2) -Publisher SEC Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Topic 326 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 16 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147479319/326-20-50-16 + Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentNonaccrualStatus
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

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

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

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

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

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

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

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

X
- Details
Name: | us-gaap_FinancingReceivablePortfolioSegmentAxis=fnlc_HomeEquityLineOfCreditPortfolioMember
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: |