XML 79 R106.htm IDEA: XBRL DOCUMENT
v3.19.3.a.u2

FAIR VALUE DISCLOSURES - Summary of Financial Assets and Liabilities Measured at Fair Value on a Nonrecurring Basis (Detail) - Fair Value, Measurements, Nonrecurring - USD ($) $ in Thousands | Dec. 31, 2019 | Sep. 30, 2019 | Dec. 31, 2018
--- | --- | --- | ---
Fair Value, Inputs, Level 1 [Member] |  |  |
Assets |  |  |
Impaired loans | $ 0 |  | $ 0
Other Real Estate Owned, Fair Value Disclosure |  | $ 0 | 0
Fair Value, Inputs, Level 2 [Member] |  |  |
Assets |  |  |
Impaired loans | 0 |  | 0
Other Real Estate Owned, Fair Value Disclosure |  | 0 | 0
Fair Value, Inputs, Level 3 [Member] |  |  |
Assets |  |  |
Impaired loans | $ 9,268 |  | 1,320
Other Real Estate Owned, Fair Value Disclosure |  | $ 1,088 | $ 1,089

X
- Definition Impaired Loans, Fair Value Disclosure + References No definition available. + Details
Name: | ffbc_ImpairedLoansFairValueDisclosure
Namespace Prefix: | ffbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Other Real Estate Owned, Fair Value Disclosure + References No definition available. + Details
Name: | ffbc_OtherRealEstateOwnedFairValueDisclosure
Namespace Prefix: | ffbc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_FairValueByMeasurementFrequencyAxis=us-gaap_FairValueMeasurementsNonrecurringMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel1Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel2Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FairValueByFairValueHierarchyLevelAxis=us-gaap_FairValueInputsLevel3Member
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |