XML 107 R91.htm IDEA: XBRL DOCUMENT
v2.4.1.9

BORROWED FUNDS (Details) - Schedule of components of borrowings (USD $) | 12 Months Ended
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Dec. 31, 2014 | Dec. 31, 2013
Debt Instrument [Line Items] |  |
Outstanding | $ 494,525,000 us-gaap_DebtInstrumentCarryingAmount |
Add Fair Value Mark: | 1,028,000 us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet |
| 495,553,000 us-gaap_LongTermDebt | 146,000,000 us-gaap_LongTermDebt
Federal Home Loan Bank Zero Point Three Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jan. 15, 2015 |
Interest Rate | 0.35%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeFiveMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeFiveMember |
Federal Home Loan Bank Zero Point Eight Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Feb. 23, 2015 |
Interest Rate | 0.88%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointEightEightMember |
Outstanding | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointEightEightMember |
Federal Home Loan Bank Zero Zero Point Three Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Mar. 02, 2015 |
Interest Rate | 0.35%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroZeroPointThreeFiveMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroZeroPointThreeFiveMember |
Federal Home Loan Bank Zero Point Three Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Mar. 30, 2015 |
Interest Rate | 0.38%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeEightMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeEightMember |
Federal Home Loan Bank Zero Point Three Seven [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Mar. 31, 2015 |
Interest Rate | 0.37%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeSevenMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeSevenMember |
Federal Home Loan Bank Zero Point Three Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | May 01, 2015 |
Interest Rate | 0.39%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeNineMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointThreeNineMember |
Federal Home Loan Bank Zero Point Eight One [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | May 07, 2015 |
Interest Rate | 0.81%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointEightOneMember |
Outstanding | 15,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointEightOneMember |
Federal Home Loan Bank Two Point One Seven [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | May 11, 2015 |
Interest Rate | 2.17%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointOneSevenMember |
Outstanding | 525,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointOneSevenMember |
Federal Home Loan Bank Two Point Nine One [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | May 11, 2015 |
Interest Rate | 2.91%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointNineOneMember |
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointNineOneMember |
Federal Home Loan Bank Zero Point Four One [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jun. 01, 2015 |
Interest Rate | 0.41%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourOneMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourOneMember |
Federal Home Loan Bank Zero Point Four Six [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jun. 01, 2015 |
Interest Rate | 0.46%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourSixMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourSixMember |
Federal Home Loan Bank Zero Point Four Four [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jun. 09, 2015 |
Interest Rate | 0.44%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourFourMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourFourMember |
Federal Home Loan Bank Zero Point Four Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jun. 26, 2015 |
Interest Rate | 0.48%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourEightMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankZeroPointFourEightMember |
Federal Home Loan Bank One Point Four Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Aug. 05, 2015 |
Interest Rate | 1.49%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointFourNineMember |
Outstanding | 2,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointFourNineMember |
Federal Home Loan Bank One Point Nine Three [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Aug. 03, 2016 |
Interest Rate | 1.93%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointNineThreeMember |
Outstanding | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointNineThreeMember |
Federal Home Loan Bank One Point Zero Four [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Aug. 26, 2016 |
Interest Rate | 1.04%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointZeroFourMember |
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointZeroFourMember |
Federal Home Loan Bank One Point One Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Oct. 11, 2016 |
Interest Rate | 1.15%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointOneFiveMember |
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointOneFiveMember |
Federal Home Loan Bank One Point One Six [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jan. 23, 2017 |
Interest Rate | 1.16%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointOneSixMember |
Outstanding | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointOneSixMember |
Federal Home Loan Bank One Point Two Six [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Apr. 28, 2017 |
Interest Rate | 1.26%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointTwoSixMember |
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointTwoSixMember |
Repo Five Point Nine Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jun. 15, 2017 | Jun. 15, 2017
Interest Rate | 5.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointNineFiveMember | 5.95%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointNineFiveMember
Outstanding | 15,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointNineFiveMember | 15,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointNineFiveMember
Federal Home Loan Bank One Point Three [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jun. 26, 2017 |
Interest Rate | 1.30%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointThreeZeroMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointThreeZeroMember |
Federal Home Loan Bank One Point Two Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jul. 08, 2017 |
Interest Rate | 1.29%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointTwoNineMember |
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointTwoNineMember |
Federal Home Loan Bank One Point Four One [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Sep. 25, 2017 |
Interest Rate | 1.41%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointFourOneMember |
Outstanding | 11,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointFourOneMember |
Federal Home Loan Bank One Point Five Six [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Feb. 12, 2018 |
Interest Rate | 1.56%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointFiveSixMember |
Outstanding | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointFiveSixMember |
Federal Home Loan Bank Two Point Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Apr. 02, 2018 |
Interest Rate | 2.50%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointFiveMember |
Outstanding | 2,500,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointFiveMember |
Federal Home Loan Bank One Point Nine Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Apr. 02, 2018 |
Interest Rate | 1.98%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointNineEightMember |
Outstanding | 7,500,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointNineEightMember |
Federal Home Loan Bank One Point Seven Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Apr. 30, 2018 |
Interest Rate | 1.75%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSevenFiveMember |
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSevenFiveMember |
Federal Home Loan Bank Two Point Nine Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jul. 16, 2018 | Jan. 03, 2018
Interest Rate | 2.99%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointNineNineMember | 2.99%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointNineNineMember
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointNineNineMember | 3,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointNineNineMember
Repo Five Point Eight Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Aug. 08, 2018 | Aug. 08, 2018
Interest Rate | 5.85%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointEightFiveMember | 5.85%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointEightFiveMember
Outstanding | 16,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointEightFiveMember | 16,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_RepoFivePointEightFiveMember
Federal Home Loan Bank Four Point One Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Sep. 11, 2018 |
Interest Rate | 4.15%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankFourPointOneFiveMember |
Outstanding | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankFourPointOneFiveMember |
Federal Home Loan Bank One Point Six Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Oct. 23, 2018 |
Interest Rate | 1.68%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSixEightMember |
Outstanding | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSixEightMember |
Federal Home Loan Bank One One Point Six Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Nov. 19, 2018 |
Interest Rate | 1.68%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOneOnePointSixEightMember |
Outstanding | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOneOnePointSixEightMember |
Federal Home Loan Bank One Point Seven Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Dec. 17, 2018 |
Interest Rate | 1.78%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSevenEightMember |
Outstanding | 25,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSevenEightMember |
Federal Home Loan Bank One Point Seven Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Jan. 30, 2019 |
Interest Rate | 1.79%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSevenNineMember |
Outstanding | 4,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointSevenNineMember |
Federal Home Loan Bank One Point Nine Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Feb. 11, 2019 |
Interest Rate | 1.99%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointNineNineMember |
Outstanding | 6,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankOnePointNineNineMember |
Federal Home Loan Bank Three Point Two Three [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Oct. 30, 2020 |
Interest Rate | 3.23%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoThreeMember |
Outstanding | 20,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoThreeMember |
Federal Home Loan Bank Three Point Six One [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date | Nov. 02, 2020 |
Interest Rate | 3.61%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointSixOneMember |
Outstanding | 20,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointSixOneMember |
Federal Home Loan Bank Three Point One Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 16, 2017
Interest Rate |  | 3.18%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomLoanBankThreePointOneEightMember
Outstanding |  | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomLoanBankThreePointOneEightMember
Federal Home Loan Bank Three Point Two Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 16, 2017
Interest Rate |  | 3.29%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoNineMember
Outstanding |  | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoNineMember
Federal Home Loan Bank Three Point One [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 16, 2017
Interest Rate |  | 3.10%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointOneMember
Outstanding |  | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointOneMember
Federal Home Loan Bank Three Point Four Nine [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 16, 2017
Interest Rate |  | 3.49%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointFourNineMember
Outstanding |  | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointFourNineMember
Federal Home Loan Bank Three Point One Six [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 27, 2017
Interest Rate |  | 3.16%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointOneSixMember
Outstanding |  | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointOneSixMember
Federal Home Loan Bank Three Point Four [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 27, 2017
Interest Rate |  | 3.40%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointFourMember
Outstanding |  | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointFourMember
Federal Home Loan Bank Three Point Two Five [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Jan. 03, 2018
Interest Rate |  | 3.25%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoFiveMember
Outstanding |  | 4,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoFiveMember
Federal Home Loan Bank Two Point Seven Four [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Jan. 03, 2018
Interest Rate |  | 2.74%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointSevenFourMember
Outstanding |  | 3,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointSevenFourMember
Federal Home Loan Bank Three Point Three Four [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Jan. 31, 2018
Interest Rate |  | 3.34%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointThreeFourMember
Outstanding |  | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointThreeFourMember
Federal Home Loan Bank Two Point Four Four [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Jan. 31, 2018
Interest Rate |  | 2.44%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointFourFourMember
Outstanding |  | 10,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointFourFourMember
Federal Home Loan Bank Two Point Seven Eight [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Jan. 31, 2018
Interest Rate |  | 2.78%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointSevenEightMember
Outstanding |  | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankTwoPointSevenEightMember
Federal Home Loan Bank Four Point One Six [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Sep. 12, 2018
Interest Rate |  | 4.16%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankFourPointOneSixMember
Outstanding |  | 5,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankFourPointOneSixMember
Federal Home Loan Bank Three Point Six Two [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 02, 2020
Interest Rate |  | 3.62%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointSixTwoMember
Outstanding |  | 20,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointSixTwoMember
Federal Home Loan Bank Three Point Two Four [Member] |  |
Debt Instrument [Line Items] |  |
Maturity Date |  | Nov. 30, 2020
Interest Rate |  | 3.24%us-gaap_DebtInstrumentInterestRateStatedPercentage / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoFourMember
Outstanding |  | $ 20,000,000 us-gaap_DebtInstrumentCarryingAmount / us-gaap_LongtermDebtTypeAxis = cnob_FederalHomeLoanBankThreePointTwoFourMember

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- Definition The recorded balance, net of any applicable reductions (for example, unamortized accretable yield and allowance for loan losses). This relates to loans not accounted for debt securities with evidence of deterioration of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 15 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=27045933&loc=d3e13503-111538 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=6379141&loc=d3e15032-111544 + Details
Name: | us-gaap_CertainLoansAcquiredInTransferNotAccountedForAsDebtSecuritiesCarryingAmountNet
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
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