XML 79 R62.htm IDEA: XBRL DOCUMENT
v3.20.4

Loans and Asset Quality Information - Schedule of Impaired Loans (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Loans with no related allowance recorded: |  |  |
Impaired loans with no related allowance - Recorded Investment | $ 20,139 | $ 7,513 | $ 8,918
Impaired loans with no related allowance - Unpaid Principal Balance | 22,613 | 8,506 | 10,329
Impaired loans with no related allowance - Average Recorded Investment | 14,796 | 8,242 | 11,888
Loans with an allowance recorded: |  |  |
Impaired loans with allowance - Recorded Investment | 16,142 | 17,689 | 15,335
Impaired loans with allowance - Unpaid Principal Balance | 17,442 | 18,953 | 15,484
Impaired loans with related allowance - Related Allowance | 6,551 | 3,574 | 2,269
Impaired loans with related allowance - Average Recorded Investment | 16,634 | 13,664 | 15,867
Commercial, financial, and agricultural |  |  |
Loans with no related allowance recorded: |  |  |
Impaired loans with no related allowance - Recorded Investment | 3,688 | 16 | 310
Impaired loans with no related allowance - Unpaid Principal Balance | 4,325 | 19 | 310
Impaired loans with no related allowance - Average Recorded Investment | 750 | 74 | 957
Loans with an allowance recorded: |  |  |
Impaired loans with allowance - Recorded Investment | 4,012 | 4,941 | 386
Impaired loans with allowance - Unpaid Principal Balance | 4,398 | 4,995 | 387
Impaired loans with related allowance - Related Allowance | 3,546 | 1,791 | 226
Impaired loans with related allowance - Average Recorded Investment | 5,139 | 1,681 | 422
Real estate, commercial | Real estate – construction, land development & other land loans |  |  |
Loans with no related allowance recorded: |  |  |
Impaired loans with no related allowance - Recorded Investment | 554 | 221 | 485
Impaired loans with no related allowance - Unpaid Principal Balance | 694 | 263 | 803
Impaired loans with no related allowance - Average Recorded Investment | 308 | 366 | 2,366
Loans with an allowance recorded: |  |  |
Impaired loans with allowance - Recorded Investment | 123 | 575 | 860
Impaired loans with allowance - Unpaid Principal Balance | 131 | 575 | 864
Impaired loans with related allowance - Related Allowance | 30 | 50 | 134
Impaired loans with related allowance - Average Recorded Investment | 502 | 586 | 385
Real estate, commercial | Real estate – mortgage – commercial and other |  |  |
Loans with no related allowance recorded: |  |  |
Impaired loans with no related allowance - Recorded Investment | 11,763 | 2,643 | 3,475
Impaired loans with no related allowance - Unpaid Principal Balance | 13,107 | 3,328 | 4,237
Impaired loans with no related allowance - Average Recorded Investment | 9,026 | 3,240 | 3,670
Loans with an allowance recorded: |  |  |
Impaired loans with allowance - Recorded Investment | 6,819 | 6,927 | 6,050
Impaired loans with allowance - Unpaid Principal Balance | 7,552 | 7,914 | 6,054
Impaired loans with related allowance - Related Allowance | 2,175 | 983 | 906
Impaired loans with related allowance - Average Recorded Investment | 5,786 | 5,136 | 5,911
Real estate, mortgage | Real estate – mortgage – residential (1-4 family) first mortgages |  |  |
Loans with no related allowance recorded: |  |  |
Impaired loans with no related allowance - Recorded Investment | 4,115 | 4,300 | 4,626
Impaired loans with no related allowance - Unpaid Principal Balance | 4,456 | 4,539 | 4,948
Impaired loans with no related allowance - Average Recorded Investment | 4,447 | 4,415 | 4,804
Loans with an allowance recorded: |  |  |
Impaired loans with allowance - Recorded Investment | 5,188 | 5,246 | 7,765
Impaired loans with allowance - Unpaid Principal Balance | 5,361 | 5,469 | 7,904
Impaired loans with related allowance - Related Allowance | 800 | 750 | 955
Impaired loans with related allowance - Average Recorded Investment | 5,186 | 6,206 | 8,963
Real estate, mortgage | Real estate – mortgage – home equity loans / lines of credit |  |  |
Loans with no related allowance recorded: |  |  |
Impaired loans with no related allowance - Recorded Investment | 15 | 333 | 22
Impaired loans with no related allowance - Unpaid Principal Balance | 27 | 357 | 31
Impaired loans with no related allowance - Average Recorded Investment | 264 | 147 | 91
Loans with an allowance recorded: |  |  |
Impaired loans with allowance - Recorded Investment | 0 | 0 | 274
Impaired loans with allowance - Unpaid Principal Balance | 0 | 0 | 275
Impaired loans with related allowance - Related Allowance | 0 | 0 | 48
Impaired loans with related allowance - Average Recorded Investment | 21 | 55 | 184
Installment loans to individuals |  |  |
Loans with no related allowance recorded: |  |  |
Impaired loans with no related allowance - Recorded Investment | 4 | 0 | 0
Impaired loans with no related allowance - Unpaid Principal Balance | 4 | 0 | 0
Impaired loans with no related allowance - Average Recorded Investment | 1 | 0 | 0
Loans with an allowance recorded: |  |  |
Impaired loans with allowance - Recorded Investment | 0 | 0 | 0
Impaired loans with allowance - Unpaid Principal Balance | 0 | 0 | 0
Impaired loans with related allowance - Related Allowance | 0 | 0 | 0
Impaired loans with related allowance - Average Recorded Investment | $ 0 | $ 0 | $ 2

X
- References No definition available. + Details
Name: | fbnc_LoansWithAllowanceRecordedAbstract
Namespace Prefix: | fbnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | fbnc_LoansWithNoRelatedAllowanceRecordedAbstract
Namespace Prefix: | fbnc_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of allowance for credit losses related to recorded investment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableRelatedAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5258-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of unpaid principal balance of impaired financing receivables for which there is no related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of average investment of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 17 -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5258-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of investment in impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 14A -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=118936363&loc=SL6953550-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Unpaid principal balance of impaired financing receivables for which there is a related allowance for credit losses. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 15 -Subparagraph (a)(4) -URI http://asc.fasb.org/extlink&oid=118936363&loc=d3e5212-111524 + Details
Name: | us-gaap_ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance
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_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: |