XML 52 R42.htm IDEA: XBRL DOCUMENT
v3.20.2

Securities - Credit Quality Indicator (Details) $ in Thousands | Jun. 30, 2020 USD ($)
--- | ---
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 874,119
Mortgage-backed securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 564,554
Investment And CMO Mortgage-Backed Securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 359,390
Investment And CMO Mortgage-Backed Securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 57,296
Investment And CMO Mortgage-Backed Securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 173,701
Investment And CMO Mortgage-Backed Securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 63,999
Investment And CMO Mortgage-Backed Securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 53,863
Investment And CMO Mortgage-Backed Securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 10,531
Investment securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 309,565
Investment securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 40,380
Investment securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 140,792
Investment securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 63,999
Investment securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 53,863
Investment securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 10,531
Investment securities | U.S. government and agency obligations |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 6,242
Investment securities | U.S. government and agency obligations | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | U.S. government and agency obligations | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 6,242
Investment securities | U.S. government and agency obligations | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | U.S. government and agency obligations | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | U.S. government and agency obligations | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | State and municipal obligations |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 227,046
Investment securities | State and municipal obligations | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 40,380
Investment securities | State and municipal obligations | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 133,056
Investment securities | State and municipal obligations | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 48,545
Investment securities | State and municipal obligations | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 5,065
Investment securities | State and municipal obligations | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | Corporate debt securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 76,277
Investment securities | Corporate debt securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
Investment securities | Corporate debt securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 1,494
Investment securities | Corporate debt securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 15,454
Investment securities | Corporate debt securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 48,798
Investment securities | Corporate debt securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 10,531
CMO | Mortgage-backed securities |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 49,825
CMO | Mortgage-backed securities | AAA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 16,916
CMO | Mortgage-backed securities | AA |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 32,909
CMO | Mortgage-backed securities | A |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
CMO | Mortgage-backed securities | BBB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | 0
CMO | Mortgage-backed securities | BB |
Debt Securities, Held-to-maturity, Credit Quality Indicator [Line Items] |
Debt securities, held-to-maturity | $ 0

X
- Definition Debt Securities, Held-To-Maturity, Net Of Allowance For Credit Losses + References No definition available. + Details
Name: | ocfc_DebtSecuritiesHeldToMaturityNetOfAllowanceForCreditLosses
Namespace Prefix: | ocfc_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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_DebtSecuritiesHeldToMaturityCreditQualityIndicatorLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_MortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=ocfc_InvestmentAndCMOMortgageBackedSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CreditRatingFitchAxis=srt_FitchAAARatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CreditRatingFitchAxis=srt_FitchAARatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CreditRatingFitchAxis=srt_FitchARatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CreditRatingFitchAxis=srt_FitchBBBRatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_CreditRatingFitchAxis=srt_FitchBBRatingMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_SecuritiesInvestmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USGovernmentAgenciesDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_USStatesAndPoliticalSubdivisionsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancialInstrumentAxis=us-gaap_CorporateDebtSecuritiesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_InvestmentTypeAxis=us-gaap_CollateralizedMortgageObligationsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |