XML 138 R106.htm IDEA: XBRL DOCUMENT
v2.4.1.9

Commitments, Contingencies, and Concentrations of Credit Risk (Narrative) (Details) (USD $) | Dec. 31, 2014 | Dec. 31, 2013
--- | --- | ---
Bank Standby Letters of credit | $ 14,100,000 fbp_BankStandbyLettersOfCredit | $ 14,500,000 fbp_BankStandbyLettersOfCredit
Marketable securities to any one issuer or guarantor, threshold | 2,000,000 fbp_MarketableSecuritiesToAnyOneIssuerOrGuarantorThreshold |
FDIC-insured, amount | 250,000 us-gaap_CashFDICInsuredAmount |
Bank of America [Member] |  |
Deposits | 33,400,000 fbp_DepositsOther / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = fbp_BankAmericaMember |
Federal Home Loan Bank of Atlanta [Member] |  |
Deposits | 3,300,000 fbp_DepositsOther / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = fbp_FederalHomeLoanBankAtlantaMember |
Federal Reserve Bank [Member] |  |
Deposits | 140,500,000 fbp_DepositsOther / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = fbp_FederalReserveBankMember |
BB&T [Member] |  |
Deposits | 2,500,000 fbp_DepositsOther / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = fbp_BbtMember |
Holders Of Internet-Based CD [Member] |  |
Deposits | $ 24,800,000 fbp_DepositsOther / us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis = fbp_HoldersInternetBasedCDMember |

X
- Definition Guarantee made on behalf of the company's customers to suppliers to guarantee payment from the customer. + References No definition available. + Details
Name: | fbp_BankStandbyLettersOfCredit
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition For banks and other depository institutions: Interest-bearing and noninterest bearing deposits in other financial institutions. + References No definition available. + Details
Name: | fbp_DepositsOther
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The threshold for marketable securities issued to any one guarantor. + References No definition available. + Details
Name: | fbp_MarketableSecuritiesToAnyOneIssuerOrGuarantorThreshold
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The amount of cash deposited in financial institutions as of the balance sheet date that is insured by the Federal Deposit Insurance Corporation. + References No definition available. + Details
Name: | us-gaap_CashFDICInsuredAmount
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=fbp_BankAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=fbp_BbtMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=fbp_FederalHomeLoanBankAtlantaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=fbp_FederalReserveBankMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis=fbp_HoldersInternetBasedCDMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |