XML 104 R94.htm IDEA: XBRL DOCUMENT
v3.22.2

DEPOSITS - Interest Expenses on deposits (Detail) - USD ($) $ in Thousands | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2022 | Jun. 30, 2021 | Jun. 30, 2022 | Jun. 30, 2021
Interest Expense, Deposits [Abstract] |  |  |  |
Interest expense on deposits | $ 7,757 | $ 11,117 | $ 15,574 | $ 23,842
Accretion of premium from acquisitions | 92 | 390 | 292 | 846
Amortization of broker placement fees | 29 | 55 | 64 | 128
Total | $ 7,694 | $ 10,782 | $ 15,346 | $ 23,124

X
- Definition Accretion Of Premium From Acquisitions + References No definition available. + Details
Name: | fbp_AccretionOfPremiumFromAcquisitions
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amortization of broker placement fees + References No definition available. + Details
Name: | fbp_AmortizationOfBrokerPlacementFees
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Interest Expense Deposits No Broker Placement Fees + References No definition available. + Details
Name: | fbp_InterestExpenseDepositsNoBrokerPlacementFees
Namespace Prefix: | fbp_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Aggregate amount of interest expense on all deposits. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.6) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 + Details
Name: | us-gaap_InterestExpenseDeposits
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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