XML 66 R55.htm IDEA: XBRL DOCUMENT
v3.22.2

Borrowings (Details) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended | 12 Months Ended
--- | --- | --- | ---
Mar. 31, 2022 | Jun. 30, 2022 | Dec. 31, 2021
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 70,984 | $ 71,050
Unamortized discount on acquired borrowings |  | (3,539) | (3,664)
Total borrowings |  | $ 67,445 | $ 67,386
Weighted average interest rate |  | 3.53% | 2.24%
FHLB Principal Reducing Credit Due July 24, 2023 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 56 | $ 79
Fixed rate |  | 1.00% | 1.00%
FHLB Principal Reducing Credit Due December 22, 2023 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 932 | $ 952
Fixed rate |  | 1.25% | 1.25%
FHLB Principal Reducing Credit Due June 26, 2028 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 219 | $ 225
Fixed rate |  | 0.25% | 0.25%
FHLB Principal Reducing Credit Due July 17, 2028 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 40 | $ 44
Fixed rate |  | 0.00% | 0.00%
FHLB Principal Reducing Credit Due August 18, 2028 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 163 | $ 166
Fixed rate |  | 1.00% | 1.00%
FHLB Principal Reducing Credit Due August 22, 2028 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 163 | $ 166
Fixed rate |  | 1.00% | 1.00%
FHLB Principal Reducing Credit Due December 20, 2028 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 335 | $ 342
Fixed rate |  | 0.50% | 0.50%
Trust Preferred Securities Due January 23, 2034 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 10,310 | $ 10,310
Weighted average interest rate |  | 3.94% | 2.78%
Trust Preferred Securities Due January 23, 2034 | Three-month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) | 2.65% | 2.65% |
Trust Preferred Securities Due On January 23, 2034 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 10,310 | $ 10,310
Weighted average interest rate |  | 4.04% | 2.88%
Trust Preferred Securities Due On January 23, 2034 | Three-month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) |  | 2.75% | 2.75%
Trust Preferred Securities Due September 20, 2034 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 12,372 | $ 12,372
Weighted average interest rate |  | 4.25% | 2.72%
Trust Preferred Securities Due September 20, 2034 | Three-month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) | 2.15% | 2.15% |
Trust Preferred Securities Due January 7, 2035 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 10,310 | $ 10,310
Weighted average interest rate |  | 3.04% | 2.12%
Trust Preferred Securities Due January 7, 2035 | Three-month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) | 2.00% | 2.00% |
Trust Preferred Securities Due June 15, 2036 |  |  |
Debt Instrument [Line Items] |  |  |
Total borrowings, gross |  | $ 25,774 | $ 25,774
Weighted average interest rate |  | 3.22% | 1.59%
Trust Preferred Securities Due June 15, 2036 | Three-month LIBOR |  |  |
Debt Instrument [Line Items] |  |  |
Basis spread on variable rate (as a percent) | 1.39% | 1.39% |

X
- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentBasisSpreadOnVariableRate1
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, before unamortized (discount) premium and debt issuance costs, of long-term debt. Includes, but is not limited to, notes payable, bonds payable, commercial loans, mortgage loans, convertible debt, subordinated debt and other types of debt. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(1) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 + Details
Name: | us-gaap_DebtInstrumentCarryingAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Contractual interest rate for funds borrowed, under the debt agreement. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1B -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.22(a)(1)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_DebtInstrumentInterestRateStatedPercentage
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
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 No definition available. + Details
Name: | us-gaap_DebtInstrumentLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount, after accumulated amortization, of debt discount. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI https://asc.fasb.org/extlink&oid=124435984&loc=d3e28541-108399 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI https://asc.fasb.org/extlink&oid=114775985&loc=d3e28878-108400 Reference 3: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (a) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 + Details
Name: | us-gaap_DebtInstrumentUnamortizedDiscount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Weighted average interest rate of debt outstanding. + References No definition available. + Details
Name: | us-gaap_DebtWeightedAverageInterestRate
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 4 -Subparagraph (b)(3) -URI https://asc.fasb.org/extlink&oid=123466204&loc=SL6031897-161870 Reference 2: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69C -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495737-112612 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03(a)(16)) -URI https://asc.fasb.org/extlink&oid=126734703&loc=d3e572229-122910 Reference 4: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 55 -Paragraph 69B -URI https://asc.fasb.org/extlink&oid=123466577&loc=SL123495735-112612 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(16)) -URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878 Reference 6: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 20 -Section 50 -Paragraph 1D -Subparagraph (b) -URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495340-112611 Reference 7: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(22)) -URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682 + Details
Name: | us-gaap_LongTermDebt
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_FHLBPrincipalReducingCreditDueJuly242023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_FHLBPrincipalReducingCreditDueDecember222023Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_FHLBPrincipalReducingCreditDueJune262028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_FHLBPrincipalReducingCreditDueJuly172028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_FHLBPrincipalReducingCreditDueAugust182028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_FHLBPrincipalReducingCreditDueAugust222028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_FHLBPrincipalReducingCreditDueDecember202028Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_TrustPreferredSecuritiesDueJanuary232034Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_TrustPreferredSecuritiesDueOnJanuary232034Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_TrustPreferredSecuritiesDueSeptember202034Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_TrustPreferredSecuritiesDueJanuary72035Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_DebtInstrumentAxis=fbnc_TrustPreferredSecuritiesDueJune152036Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |