XML 70 R58.htm IDEA: XBRL DOCUMENT
v3.21.2

Loans, Allowance for Credit Losses, and Asset Quality Information (Schedule of Information of Loans Modified in Troubled Debt Restructuring) (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2021 USD ($) contract | Sep. 30, 2020 USD ($) contract | Sep. 30, 2021 USD ($) contract | Sep. 30, 2020 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 1 | 10 | 6
Pre- Modification Restructured Balances | $ 0 | $ 2,344 | $ 2,926 | $ 2,629
Post- Modification Restructured Balances | $ 0 | $ 2,344 | $ 2,923 | $ 2,632
Commercial, financial, and agricultural | TDRs – Accruing |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 0 | 2
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 143
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 143
Commercial, financial, and agricultural | TDRs – Nonaccrual |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 3 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 826 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 823 | $ 0
Real estate, commercial | Real estate – construction, land development & other land loans | TDRs – Accruing |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 0 | 1
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 67
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 67
Real estate, commercial | Real estate – construction, land development & other land loans | TDRs – Nonaccrual |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 1 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 75 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 75 | $ 0
Real estate, commercial | Real estate – mortgage – commercial and other | TDRs – Accruing |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 1 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 160 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 160 | $ 0
Real estate, commercial | Real estate – mortgage – commercial and other | TDRs – Nonaccrual |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 1 | 3 | 1
Pre- Modification Restructured Balances | $ 0 | $ 2,344 | $ 1,569 | $ 2,344
Post- Modification Restructured Balances | $ 0 | $ 2,344 | $ 1,569 | $ 2,344
Real estate, mortgage | Real estate – mortgage – residential (1-4 family) first mortgages | TDRs – Accruing |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 1 | 2
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 33 | $ 75
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 33 | $ 78
Real estate, mortgage | Real estate – mortgage – residential (1-4 family) first mortgages | TDRs – Nonaccrual |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 1 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 263 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 263 | $ 0
Real estate, mortgage | Real estate – mortgage – home equity loans / lines of credit | TDRs – Accruing |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 0 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0
Real estate, mortgage | Real estate – mortgage – home equity loans / lines of credit | TDRs – Nonaccrual |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 0 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0
Consumer loans | TDRs – Accruing |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 0 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0
Consumer loans | TDRs – Nonaccrual |  |  |  |
Financing Receivable, Troubled Debt Restructuring [Line Items] |  |  |  |
Number of Contracts | contract | 0 | 0 | 0 | 0
Pre- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0
Post- Modification Restructured Balances | $ 0 | $ 0 | $ 0 | $ 0

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_FinancingReceivableModificationsLineItems
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/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsNumberOfContracts2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:integerItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after troubled debt restructuring, of modified financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953676-111524 + Details
Name: | us-gaap_FinancingReceivableModificationsPostModificationRecordedInvestment2
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount, before troubled debt restructuring, of financing receivable to be modified. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 33 -URI http://asc.fasb.org/extlink&oid=123577603&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=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_LoanRestructuringModificationNameAxis=fbnc_TroubledDebtRestructuringAccruingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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