XML 127 R110.htm IDEA: XBRL DOCUMENT
v3.6.0.2

Fair Value of Financial Instruments (Level 3 assets and liabilities measured at fair value) (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015
Foreclosed real estate | $ 9,532 | $ 9,994
Impaired Loans [Member] |  |
Impaired loans | $ 12,284 | $ 20,645
Valuation technique | Appraised value; PV of expected cash flows | Appraised value; PV of expected cash flows
Significant unobservable inputs | Discounts to reflect current market conditions, ultimate collectability, and estimated costs to sell | Discounts to reflect current market conditions, ultimate collectability, and estimated costs to sell
General range of significant input values, minimum | 0.00% | 0.00%
General range of significant input values, maximum | 10.00% | 10.00%
Foreclosed Real Estate [Member] |  |
Foreclosed real estate | $ 9,532 | $ 9,994
Valuation technique | Appraised value; List or contract price | Appraised value; List or contract price
Significant unobservable inputs | Discounts to reflect current market conditions and estimated costs to sell | Discounts to reflect current market conditions and estimated costs to sell
General range of significant input values, minimum | 0.00% | 0.00%
General range of significant input values, maximum | 10.00% | 10.00%

X
- Definition Carrying amount as of the balance sheet date of land and buildings obtained through foreclosure proceedings or defeasance in full or partial satisfaction of a debt arrangement covered by loss sharing agreements. + References No definition available. + Details
Name: | fbp_ForeclosedRealEstate
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition The maximum general range of significant unobservable input values. + References No definition available. + Details
Name: | fbp_GeneralRangeOfSignificantInputValuesMaximum
Namespace Prefix: | fbp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The minimum general range of significant unobservable input values. + References No definition available. + Details
Name: | fbp_GeneralRangeOfSignificantInputValuesMinimum
Namespace Prefix: | fbp_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Fair value of impaired loans covered by loss sharing arrangements. + References No definition available. + Details
Name: | fbp_ImpairedLoansCoveredFairValueDisclosure
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Description of significant assumptions used by management to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 10 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=73719730&loc=d3e13433-108611 + Details
Name: | us-gaap_FairValueMeasurementsSignificantAssumptions
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the inputs and valuation technique(s) used to measure fair value. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258 + Details
Name: | us-gaap_FairValueMeasurementsValuationTechniques
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=fbp_ImpairedLoansCoveredMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByAssetClassAxis=fbp_ForeclosedRealEstateNonCoveredMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |