XML 78 R66.htm IDEA: XBRL DOCUMENT
v3.19.2

Fair Value Measurements and Fair Value of Financial Instruments (Details) - Schedule of Assets at Fair Value on Non-Recurring - Impaired Loans [Member] - USD ($) $ in Thousands | Jun. 30, 2019 | Dec. 31, 2018
--- | --- | ---
Commercial Real Estate [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value | $ 364 | $ 1,481
Commercial Real Estate [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value |  |
Commercial Real Estate [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value |  |
Commercial Real Estate [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value | 364 | 1,481
Commercial construction [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value | 2,732 |
Commercial construction [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value |  |
Commercial construction [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value |  |
Commercial construction [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value | 2,732 |
Residential [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value | 231 | 231
Residential [Member] | Fair Value, Inputs, Level 1 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value |  |
Residential [Member] | Fair Value, Inputs, Level 2 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value |  |
Residential [Member] | Fair Value, Inputs, Level 3 [Member] |  |
Assets Measured at Fair Value on a Non-Recurring Basis: |  |
Fair value | $ 231 | $ 231

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

X
- Definition Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
Name: | us-gaap_AssetsFairValueDisclosure
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

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

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstateMember
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: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialRealEstateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |