XML 58 R47.htm IDEA: XBRL DOCUMENT
v3.22.1

Loans, Allowance for Credit Losses, and Asset Quality Information - Schedule of Activity in Allowance for Loan Losses for Loans (Details) - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | $ 78,789 | $ 52,388 | $ 52,388
Allowance for acquired PCD loans |  |  | 4,895
Charge-offs | (1,043) | (2,317) | (7,602)
Recoveries | 823 | 1,203 | 4,922
Provisions/(Reversals) | 3,500 | 0 | 9,611
Ending balance | 82,069 | 65,849 | 78,789
Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 14,575 | 14,575
Commercial, financial, and agricultural |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 16,249 | 11,316 | 11,316
Allowance for acquired PCD loans |  |  | 2,917
Charge-offs | (790) | (1,438) | (3,722)
Recoveries | 247 | 514 | 1,744
Provisions/(Reversals) | 307 | 147 | 927
Ending balance | 16,013 | 13,606 | 16,249
Commercial, financial, and agricultural | Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 3,067 | 3,067
Real estate, commercial | Real estate – construction, land development & other land loans |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 16,519 | 5,355 | 5,355
Allowance for acquired PCD loans |  |  | 165
Charge-offs | 0 | (66) | (245)
Recoveries | 137 | 294 | 948
Provisions/(Reversals) | (599) | (1,589) | 4,156
Ending balance | 16,057 | 10,134 | 16,519
Real estate, commercial | Real estate – construction, land development & other land loans | Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 6,140 | 6,140
Real estate, commercial | Real estate – mortgage – commercial and other |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 30,342 | 23,603 | 23,603
Allowance for acquired PCD loans |  |  | 1,489
Charge-offs | (45) | (510) | (2,295)
Recoveries | 155 | 262 | 533
Provisions/(Reversals) | 6,875 | 3,409 | 7,269
Ending balance | 37,327 | 26,507 | 30,342
Real estate, commercial | Real estate – mortgage – commercial and other | Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | (257) | (257)
Real estate, mortgage | Real estate – mortgage – residential (1-4 family) first mortgages |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 8,686 | 8,048 | 8,048
Allowance for acquired PCD loans |  |  | 222
Charge-offs | 0 | (38) | (273)
Recoveries | 4 | 87 | 761
Provisions/(Reversals) | (531) | (1,685) | (2,656)
Ending balance | 8,159 | 8,996 | 8,686
Real estate, mortgage | Real estate – mortgage – residential (1-4 family) first mortgages | Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 2,584 | 2,584
Real estate, mortgage | Real estate – mortgage – home equity loans / lines of credit |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 4,337 | 2,375 | 2,375
Allowance for acquired PCD loans |  |  | 92
Charge-offs | (41) | (131) | (400)
Recoveries | 233 | 11 | 578
Provisions/(Reversals) | (2,455) | (526) | (888)
Ending balance | 2,074 | 4,309 | 4,337
Real estate, mortgage | Real estate – mortgage – home equity loans / lines of credit | Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 2,580 | 2,580
Consumer loans |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 2,656 | 1,478 | 1,478
Allowance for acquired PCD loans |  |  | 10
Charge-offs | (167) | (134) | (667)
Recoveries | 47 | 35 | 358
Provisions/(Reversals) | (97) | 244 | 803
Ending balance | 2,439 | 2,297 | 2,656
Consumer loans | Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | 674 | 674
Unallocated |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance | 0 | 213 | 213
Allowance for acquired PCD loans |  |  | 0
Charge-offs | 0 | 0 | 0
Recoveries | 0 | 0 | 0
Provisions/(Reversals) | 0 | 0 | 0
Ending balance | $ 0 | 0 | 0
Unallocated | Cumulative Effect, Period Of Adoption, Adjustment |  |  |
Accounts Receivable, Allowance for Credit Loss [Roll Forward] |  |  |
Beginning balance |  | $ (213) | $ (213)

X
- Definition Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Increase From Acquisition + References No definition available. + Details
Name: | fbnc_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossIncreaseFromAcquisition
Namespace Prefix: | fbnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Recovery + References No definition available. + Details
Name: | fbnc_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossRecovery
Namespace Prefix: | fbnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Financing Receivable, Excluding Accrued Interest, Allowance For Credit Loss, Writeoff + References No definition available. + Details
Name: | fbnc_FinancingReceivableExcludingAccruedInterestAllowanceForCreditLossWriteoff
Namespace Prefix: | fbnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Financing Receivable, Excluding Accrued Interest, Credit Loss Expense (Reversal) + References No definition available. + Details
Name: | fbnc_FinancingReceivableExcludingAccruedInterestCreditLossExpenseReversal
Namespace Prefix: | fbnc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period. + References No definition available. + Details
Name: | us-gaap_AllowanceForDoubtfulAccountsReceivableRollforward
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount excluding accrued interest, of allowance for credit loss on financing receivable. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=124255206&loc=SL82895884-210446 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossExcludingAccruedInterest
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | srt_CumulativeEffectPeriodOfAdoptionAxis=srt_CumulativeEffectPeriodOfAdoptionAdjustmentMember
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_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: |

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