XML 79 R69.htm IDEA: XBRL DOCUMENT
v3.23.3

LOANS HELD FOR INVESTMENT - Collateral Dependent Loans Individually Evaluated For Purposes of Determining the ACL (Detail) - Collateral Pledged [Member] - USD ($) $ in Thousands | Sep. 30, 2023 | Dec. 31, 2022
--- | --- | ---
Loans and Leases Receivable Disclosure [Line Items] |  |
Amortized Cost with ACL | $ 52,118 | $ 40,448
Related Specific Allowance | 5,369 | 3,820
Amortized Cost no ACL | 52,395 | 81,063
Amortized Cost | 104,513 | 121,511
Residential Portfolio Segment [Member] | Conventional Loan [Member] |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Amortized Cost with ACL | 27,341 | 36,206
Related Specific Allowance | 1,596 | 2,571
Amortized Cost no ACL | 68 | 0
Amortized Cost | 27,409 | 36,206
Commercial Portfolio Segment [Member] | Commercial And Industrial Sector [Member] |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Amortized Cost with ACL | 12,062 | 1,513
Related Specific Allowance | 2,105 | 322
Amortized Cost no ACL | 6,649 | 17,590
Amortized Cost | 18,711 | 19,103
Commercial Portfolio Segment [Member] | Mortgage Receivable [Member] |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Amortized Cost with ACL | 12,525 | 2,466
Related Specific Allowance | 1,651 | 897
Amortized Cost no ACL | 44,722 | 62,453
Amortized Cost | 57,247 | 64,919
Commercial Portfolio Segment [Member] | Construction Loans [Member] |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Amortized Cost with ACL | 0 | 0
Related Specific Allowance | 0 | 0
Amortized Cost no ACL | 956 | 956
Amortized Cost | 956 | 956
Consumer Portfolio Segment [Member] | Personal Loans [Member] |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Amortized Cost with ACL | 28 | 56
Related Specific Allowance | 0 | 1
Amortized Cost no ACL | 0 | 64
Amortized Cost | 28 | 120
Consumer Portfolio Segment [Member] | Other Loans [Member] |  |
Loans and Leases Receivable Disclosure [Line Items] |  |
Amortized Cost with ACL | 162 | 207
Related Specific Allowance | 17 | 29
Amortized Cost no ACL | 0 | 0
Amortized Cost | $ 162 | $ 207

X
- Definition Amount of investment in collateral dependent financing receivable individually evaluated for purposes of determining the ACL. + References No definition available. + Details
Name: | fbp_CollateralDependentFinancingReceivableIndividuallyEvaluatedRecordedInvestment
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in collateral dependent financing receivable individually evaluated for purposes of determining the ACL for wich there is no related allowance for credit losses. + References No definition available. + Details
Name: | fbp_CollateralDependentFinancingReceivableIndividuallyEvaluatedWithNoRelatedAllowanceRecordedInvestment
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of investment in collateral dependent financing receivable individually evaluated for purposes of determining the ACL for wich there is a related allowance for credit losses. + References No definition available. + Details
Name: | fbp_CollateralDependentFinancingReceivableIndividuallyEvaluatedWithRelatedAllowanceRecordedInvestment
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 11B -Subparagraph (g) -SubTopic 10 -Topic 310 -Publisher FASB -URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
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_LoansAndLeasesReceivableDisclosureLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_CollateralAxis=us-gaap_CollateralPledgedMember
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: | srt_MortgageLoansOnRealEstateLoanTypeAxis=us-gaap_ConventionalLoanMember
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_EquitySecuritiesByIndustryAxis=us-gaap_CommercialAndIndustrialSectorMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

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

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

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