$CNOB
ConnectOne Bancorp, Inc. Stock $cnob

$cnob Overview Financials Valuation SEC Filings Company Website

2021 Q1 Form 10-Q Financial Statement

#000120677421001404 Filed on May 07, 2021

Income Statement

Concept	2021 Q1	2020 Q1
Revenue	$72.62M	$76.71M
YoY Change	-5.34%	17.64%
Cost Of Revenue
YoY Change
Gross Profit
YoY Change
Gross Profit Margin
Selling, General & Admin
YoY Change
% of Gross Profit
Research & Development
YoY Change
% of Gross Profit
Depreciation & Amortization	$880.0K	$949.0K
YoY Change	-7.27%	16.58%
% of Gross Profit
Operating Expenses
YoY Change
Operating Profit
YoY Change
Interest Expense	$11.46M	$21.43M
YoY Change	-46.54%	5.81%
% of Operating Profit
Other Income/Expense, Net
YoY Change
Pretax Income	$43.87M	$7.077M
YoY Change	519.9%	-49.91%
Income Tax	$10.87M	$1.047M
% Of Pretax Income	24.78%	14.79%
Net Earnings	$33.00M	$6.030M
YoY Change	447.25%	-48.17%
Net Earnings / Revenue	45.44%	7.86%
Basic Earnings Per Share	$0.83	$0.15
Diluted Earnings Per Share	$0.82	$0.15
COMMON SHARES
Basic Shares Outstanding	39.79M shares	39.70M shares
Diluted Shares Outstanding

Balance Sheet

Concept	2021 Q1	2020 Q1
SHORT-TERM ASSETS
Cash & Short-Term Investments
YoY Change
Cash & Equivalents	$260.1M	$282.8M
Short-Term Investments
Other Short-Term Assets
YoY Change
Inventory
Prepaid Expenses
Receivables
Other Receivables
Total Short-Term Assets
YoY Change
LONG-TERM ASSETS
Property, Plant & Equipment	$42.80M	$59.80M
YoY Change	-28.43%	68.45%
Goodwill		$208.4M
YoY Change
Intangibles
YoY Change
Long-Term Investments
YoY Change
Other Assets
YoY Change
Total Long-Term Assets
YoY Change
TOTAL ASSETS
Total Short-Term Assets
Total Long-Term Assets
Total Assets	$7.450B	$7.279B
YoY Change	2.34%	20.34%
SHORT-TERM LIABILITIES
YoY Change
Accounts Payable
YoY Change
Accrued Expenses	$15.30M	$28.70M
YoY Change	-46.69%	71.86%
Deferred Revenue
YoY Change
Short-Term Debt
YoY Change
Long-Term Debt Due
YoY Change
Total Short-Term Liabilities	$15.30M	$28.70M
YoY Change	-46.69%	71.86%
LONG-TERM LIABILITIES
Long-Term Debt	$152.7M	$129.0M
YoY Change	18.37%	0.31%
Other Long-Term Liabilities	$35.00M	$31.90M
YoY Change	9.72%	34.03%
Total Long-Term Liabilities	$187.7M	$160.9M
YoY Change	16.66%	5.58%
TOTAL LIABILITIES
Total Short-Term Liabilities	$15.30M	$28.70M
Total Long-Term Liabilities	$187.7M	$160.9M
Total Liabilities	$6.514B	$6.426B
YoY Change	1.38%	19.73%
SHAREHOLDERS EQUITY
Retained Earnings
YoY Change
Common Stock
YoY Change
Preferred Stock
YoY Change
Treasury Stock (at cost)
YoY Change
Treasury Stock Shares
Shareholders Equity	$935.6M	$853.7M
YoY Change
Total Liabilities & Shareholders Equity	$7.450B	$7.279B
YoY Change	2.34%	20.34%

Cashflow Statement

Concept	2021 Q1	2020 Q1
OPERATING ACTIVITIES
Net Income	$33.00M	$6.030M
YoY Change	447.25%	-48.17%
Depreciation, Depletion And Amortization	$880.0K	$949.0K
YoY Change	-7.27%	16.58%
Cash From Operating Activities	$80.13M	$46.46M
YoY Change	72.47%	257.42%
INVESTING ACTIVITIES
Capital Expenditures	$67.00K	$1.728M
YoY Change	-96.12%	572.37%
Acquisitions
YoY Change
Other Investing Activities	$5.700M	-$93.60M
YoY Change	-106.09%	166.67%
Cash From Investing Activities	$5.622M	-$95.36M
YoY Change	-105.9%	169.82%
FINANCING ACTIVITIES
Cash Dividend Paid
YoY Change
Common Stock Issuance & Retirement, Net
YoY Change
Debt Paid & Issued, Net
YoY Change
Cash From Financing Activities	-$129.4M	$130.2M
YoY Change	-199.38%	478.1%
NET CHANGE
Cash From Operating Activities	$80.13M	$46.46M
Cash From Investing Activities	$5.622M	-$95.36M
Cash From Financing Activities	-$129.4M	$130.2M
Net Change In Cash	-$43.66M	$81.33M
YoY Change	-153.69%	44584.62%
FREE CASH FLOW
Cash From Operating Activities	$80.13M	$46.46M
Capital Expenditures	$67.00K	$1.728M
Free Cash Flow	$80.06M	$44.73M
YoY Change	78.98%	251.07%

Facts In Submission

Frame	Concept Type	Concept / XBRL Key	Value	Unit
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CY2020Q4	us-gaap	Cash And Due From Banks CashAndDueFromBanks	63637000	USD
CY2020Q4	us-gaap	Interest Bearing Deposits In Banks InterestBearingDepositsInBanks	240119000	USD
CY2020Q1	us-gaap	Share Based Compensation ShareBasedCompensation	536000	USD
CY2021Q1	dei	Amendment Flag AmendmentFlag	false
CY2021Q1	dei	Current Fiscal Year End Date CurrentFiscalYearEndDate	--12-31
CY2021Q1	dei	Document Fiscal Period Focus DocumentFiscalPeriodFocus	Q1
CY2021Q1	dei	Document Fiscal Year Focus DocumentFiscalYearFocus	2021
CY2021Q1	dei	Entity Central Index Key EntityCentralIndexKey	0000712771
CY2021Q1	dei	Entity Information Former Legal Or Registered Name EntityInformationFormerLegalOrRegisteredName	N/A
CY2021Q1	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2020Q4	us-gaap	Commitments And Contingencies CommitmentsAndContingencies		USD
CY2021Q1	us-gaap	Share Based Compensation ShareBasedCompensation	972000	USD
CY2020Q1	us-gaap	Share Based Compensation ShareBasedCompensation	536000	USD
CY2021Q1	cnob	Issuance Date Preferred Securities IssuanceDatePreferredSecurities	2003-12-19
CY2020	cnob	Issuance Date Preferred Securities IssuanceDatePreferredSecurities	2003-12-19
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CY2020	us-gaap	Subordinated Borrowing Due Date SubordinatedBorrowingDueDate	2034-01-23
CY2021Q1	cnob	Redeemable By Issuer Beginning Date RedeemableByIssuerBeginningDate	2009-01-23
CY2020	cnob	Redeemable By Issuer Beginning Date RedeemableByIssuerBeginningDate	2009-01-23
CY2021Q1	dei	Entity Small Business EntitySmallBusiness	false
CY2021Q1	dei	Entity Emerging Growth Company EntityEmergingGrowthCompany	false
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CY2020Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	487955000	USD
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CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	79226000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	6157081000	USD
CY2020Q4	us-gaap	Investment Owned Restricted Cost InvestmentOwnedRestrictedCost	25099000	USD
CY2020Q4	us-gaap	Retained Earnings Accumulated Deficit RetainedEarningsAccumulatedDeficit	331951000	USD
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CY2020Q4	us-gaap	Treasury Stock Value TreasuryStockValue	30271000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2797000	USD
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	35317000	USD
CY2020Q4	us-gaap	Bank Owned Life Insurance BankOwnedLifeInsurance	165960000	USD
CY2020Q4	us-gaap	Operating Lease Right Of Use Asset OperatingLeaseRightOfUseAsset	16159000	USD
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	425954000	USD
CY2020Q4	us-gaap	Operating Lease Liability OperatingLeaseLiability	18026000	USD
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CY2020Q4	us-gaap	Liabilities Liabilities	6632029000	USD
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CY2020Q4	us-gaap	Preferred Stock Value PreferredStockValue		USD
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CY2020Q1	us-gaap	Professional Fees ProfessionalFees	1574000	USD
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CY2021Q1	us-gaap	Information Technology And Data Processing InformationTechnologyAndDataProcessing	1536000	USD
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CY2021Q1	us-gaap	Business Combination Acquisition Related Costs BusinessCombinationAcquisitionRelatedCosts		USD
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CY2021Q1	us-gaap	Restricted Stock Value Shares Issued Net Of Tax Withholdings RestrictedStockValueSharesIssuedNetOfTaxWithholdings		USD
CY2021Q1	cnob	Net Performance Units Issued Shares NetPerformanceUnitsIssuedShares	34458	shares
CY2021Q1	cnob	Net Shares Issued In Satisfaction Of Performance Units Earned NetSharesIssuedInSatisfactionOfPerformanceUnitsEarned		USD
CY2021Q1	us-gaap	Adjustment To Additional Paid In Capital Income Tax Effect From Share Based Compensation Net AdjustmentToAdditionalPaidInCapitalIncomeTaxEffectFromShareBasedCompensationNet	-1283000	USD
CY2021Q1	us-gaap	Treasury Stock Shares Acquired TreasuryStockSharesAcquired	93629	shares
CY2021Q1	us-gaap	Treasury Stock Value Acquired Par Value Method TreasuryStockValueAcquiredParValueMethod	2411000	USD
CY2021Q1	us-gaap	Adjustments To Additional Paid In Capital Sharebased Compensation Requisite Service Period Recognition Value AdjustmentsToAdditionalPaidInCapitalSharebasedCompensationRequisiteServicePeriodRecognitionValue	972000	USD
CY2021Q1	us-gaap	Stockholders Equity Including Portion Attributable To Noncontrolling Interest StockholdersEquityIncludingPortionAttributableToNoncontrollingInterest	935637000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	32999000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	6030000	USD
CY2021Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	880000	USD
CY2020Q1	us-gaap	Depreciation Depletion And Amortization DepreciationDepletionAndAmortization	949000	USD
CY2021Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	-5766000	USD
CY2020Q1	us-gaap	Provision For Loan And Lease Losses ProvisionForLoanAndLeaseLosses	16000000	USD
CY2021Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	507000	USD
CY2020Q1	us-gaap	Amortization Of Intangible Assets AmortizationOfIntangibleAssets	652000	USD
CY2021Q1	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion	1406000	USD
CY2020Q1	us-gaap	Certain Loans Acquired In Transfer Accounted For As Debt Securities Accretable Yield Accretion CertainLoansAcquiredInTransferAccountedForAsDebtSecuritiesAccretableYieldAccretion	1996000	USD
CY2021Q1	cnob	Accretion On Bank Premises AccretionOnBankPremises	23000	USD
CY2021Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	707000	USD
CY2020Q1	us-gaap	Gain Loss On Sales Of Loans Net GainLossOnSalesOfLoansNet	393000	USD
CY2021Q1	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	23348000	USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment	-22000	USD
CY2020Q1	us-gaap	Gain Loss On Sale Of Property Plant Equipment GainLossOnSaleOfPropertyPlantEquipment		USD
CY2021Q1	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	1064000	USD
CY2020Q1	us-gaap	Life Insurance Corporate Or Bank Owned Change In Value LifeInsuranceCorporateOrBankOwnedChangeInValue	968000	USD
CY2021Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1605000	USD
CY2020Q1	us-gaap	Accretion Amortization Of Discounts And Premiums Investments AccretionAmortizationOfDiscountsAndPremiumsInvestments	-1101000	USD
CY2021Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	76000	USD
CY2020Q1	us-gaap	Amortization Of Financing Costs AmortizationOfFinancingCosts	82000	USD
CY2020Q1	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition	87391000	USD
CY2020Q1	cnob	Accretion On Bank Premises AccretionOnBankPremises	23000	USD
CY2021Q1	cnob	Accretion On Deposits AccretionOnDeposits	650000	USD
CY2020Q1	cnob	Accretion On Deposits AccretionOnDeposits	1503000	USD
CY2021Q1	cnob	Amortization Accretion On Borrowings Net AmortizationAccretionOnBorrowingsNet	17000	USD
CY2020Q1	cnob	Amortization Accretion On Borrowings Net AmortizationAccretionOnBorrowingsNet	-43000	USD
CY2021Q1	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss		USD
CY2020Q1	us-gaap	Marketable Securities Realized Gain Loss MarketableSecuritiesRealizedGainLoss	29000	USD
CY2021Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	-187000	USD
CY2020Q1	us-gaap	Equity Securities Fv Ni Gain Loss EquitySecuritiesFvNiGainLoss	178000	USD
CY2020Q1	us-gaap	Payments For Origination And Purchases Of Loans Held For Sale PaymentsForOriginationAndPurchasesOfLoansHeldForSale	5186000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	21856000	USD
CY2020Q1	us-gaap	Proceeds From Sale Of Loans Held For Sale ProceedsFromSaleOfLoansHeldForSale	17324000	USD
CY2021Q1	cnob	Gain On Sale Of Branches GainOnSaleOfBranches	-674000	USD
CY2020Q1	cnob	Gain On Sale Of Branches GainOnSaleOfBranches		USD
CY2021Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	-68000	USD
CY2020Q1	us-gaap	Increase Decrease In Accrued Interest Receivable Net IncreaseDecreaseInAccruedInterestReceivableNet	458000	USD
CY2021Q1	cnob	Increase Decrease In Net Operating Leases IncreaseDecreaseInNetOperatingLeases	-131000	USD
CY2020Q1	cnob	Increase Decrease In Net Operating Leases IncreaseDecreaseInNetOperatingLeases	-19000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-47156000	USD
CY2020Q1	us-gaap	Increase Decrease In Other Operating Assets IncreaseDecreaseInOtherOperatingAssets	-17366000	USD
CY2021Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	7589000	USD
CY2020Q1	us-gaap	Increase Decrease In Other Operating Liabilities IncreaseDecreaseInOtherOperatingLiabilities	-2869000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	80131000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Operating Activities NetCashProvidedByUsedInOperatingActivities	46461000	USD
CY2021Q1	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	33305000	USD
CY2020Q1	us-gaap	Payments To Acquire Available For Sale Securities PaymentsToAcquireAvailableForSaleSecurities	86731000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities		USD
CY2020Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	19624000	USD
CY2021Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	72193000	USD
CY2020Q1	us-gaap	Proceeds From Maturities Prepayments And Calls Of Available For Sale Securities ProceedsFromMaturitiesPrepaymentsAndCallsOfAvailableForSaleSecurities	50294000	USD
CY2021Q1	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	-2616000	USD
CY2020Q1	us-gaap	Increase Decrease Of Restricted Investments IncreaseDecreaseOfRestrictedInvestments	8094000	USD
CY2021Q1	us-gaap	Payments To Acquire Available For Sale Securities Equity PaymentsToAcquireAvailableForSaleSecuritiesEquity		USD
CY2020Q1	us-gaap	Payments To Acquire Available For Sale Securities Equity PaymentsToAcquireAvailableForSaleSecuritiesEquity	2000000	USD
CY2021Q1	cnob	Payments On Loans Held For Sale PaymentsOnLoansHeldForSale	9000	USD
CY2020Q1	cnob	Payments On Loans Held For Sale PaymentsOnLoansHeldForSale	75000	USD
CY2021Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	36553000	USD
CY2020Q1	us-gaap	Payments For Proceeds From Loans And Leases PaymentsForProceedsFromLoansAndLeases	130187000	USD
CY2021Q1	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies		USD
CY2020Q1	us-gaap	Payments To Acquire Life Insurance Policies PaymentsToAcquireLifeInsurancePolicies	25000000	USD
CY2021Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	67000	USD
CY2020Q1	us-gaap	Payments To Acquire Property Plant And Equipment PaymentsToAcquirePropertyPlantAndEquipment	1728000	USD
CY2021Q1	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies	729000	USD
CY2020Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	3576000	USD
CY2021Q1	us-gaap	Payments For Repurchase Of Other Equity PaymentsForRepurchaseOfOtherEquity	2411000	USD
CY2020Q1	us-gaap	Payments For Repurchase Of Other Equity PaymentsForRepurchaseOfOtherEquity	911000	USD
CY2021Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	45000	USD
CY2020Q1	us-gaap	Proceeds From Stock Options Exercised ProceedsFromStockOptionsExercised	163000	USD
CY2020Q1	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances	980000000	USD
CY2021Q1	us-gaap	Payments For Federal Home Loan Bank Advances PaymentsForFederalHomeLoanBankAdvances	66227000	USD
CY2020Q1	us-gaap	Payments For Federal Home Loan Bank Advances PaymentsForFederalHomeLoanBankAdvances	803222000	USD
CY2021Q1	cnob	Decrease In Subordinated Debt DecreaseInSubordinatedDebt	50000000	USD
CY2020Q1	cnob	Decrease In Subordinated Debt DecreaseInSubordinatedDebt		USD
CY2021Q1	us-gaap	Payments Of Dividends Common Stock PaymentsOfDividendsCommonStock	3584000	USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	-129417000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Financing Activities NetCashProvidedByUsedInFinancingActivities	130229000	USD
CY2021Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	-43664000	USD
CY2020Q1	us-gaap	Cash Cash Equivalents Restricted Cash And Restricted Cash Equivalents Period Increase Decrease Excluding Exchange Rate Effect CashCashEquivalentsRestrictedCashAndRestrictedCashEquivalentsPeriodIncreaseDecreaseExcludingExchangeRateEffect	81326000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	303756000	USD
CY2019Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	201483000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	260092000	USD
CY2020Q1	us-gaap	Proceeds From Life Insurance Policies ProceedsFromLifeInsurancePolicies		USD
CY2021Q1	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate		USD
CY2020Q1	us-gaap	Proceeds From Sale Of Other Real Estate ProceedsFromSaleOfOtherRealEstate	992000	USD
CY2021Q1	us-gaap	Cash Acquired From Acquisition CashAcquiredFromAcquisition		USD
CY2021Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	5622000	USD
CY2020Q1	us-gaap	Net Cash Provided By Used In Investing Activities NetCashProvidedByUsedInInvestingActivities	-95364000	USD
CY2021Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-7240000	USD
CY2020Q1	us-gaap	Increase Decrease In Deposits IncreaseDecreaseInDeposits	-42225000	USD
CY2021Q1	us-gaap	Proceeds From Federal Home Loan Bank Advances ProceedsFromFederalHomeLoanBankAdvances		USD
CY2020Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	282809000	USD
CY2021Q1	us-gaap	Interest Paid Net InterestPaidNet	11690000	USD
CY2020Q1	us-gaap	Interest Paid Net InterestPaidNet	24627000	USD
CY2021Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	4350000	USD
CY2020Q1	us-gaap	Income Taxes Paid Net IncomeTaxesPaidNet	7476000	USD
CY2021Q1	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1		USD
CY2020Q1	us-gaap	Transfer Of Portfolio Loans And Leases To Held For Sale1 TransferOfPortfolioLoansAndLeasesToHeldForSale1	10995000	USD
CY2021Q1	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired		USD
CY2020Q1	us-gaap	Fair Value Of Assets Acquired FairValueOfAssetsAcquired	949276000	USD
CY2021Q1	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1		USD
CY2020Q1	us-gaap	Liabilities Assumed1 LiabilitiesAssumed1	852729000	USD
CY2021Q1	us-gaap	Nature Of Operations NatureOfOperations	<p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; margin-bottom:0pt; "> <span style="text-decoration:underline #000000; font-weight:bold; font-style:italic; ">Nature of Operations</span> </p> <p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; text-indent:18pt; margin-bottom:0pt; ">ConnectOne Bancorp, Inc. (the “Parent Corporation”) is incorporated under the laws of the State of New Jersey and is a registered bank holding company. The Parent Corporation’s business currently consists of the operation of its wholly-owned subsidiary, ConnectOne Bank (the “Bank” and, collectively with the Parent Corporation and the Parent Corporation’s subsidiaries, the “Company”). The Bank’s subsidiaries include Union Investment Co. (a New Jersey investment company), Twin Bridge Investment Co. (a New Jersey investment company), ConnectOne Preferred Funding Corp. (a New Jersey real estate investment trust), Center Financial Group, LLC (a New Jersey financial services company), Center Advertising, Inc. (a New Jersey advertising company), Morris Property Company, LLC, (a New Jersey limited liability company), Volosin Holdings, LLC, (a New Jersey limited liability company), NJCB Spec-1, LLC (a New Jersey limited liability company), Port Jervis Holdings, LLC (a New Jersey limited liability company), BONJ Special Properties, LLC (a New Jersey limited liability company) and BoeFly, Inc. (a New Jersey online business lending marketplace). </p> <p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; text-indent:18pt; margin-bottom:0pt; ">The Bank is a community-based, full-service New Jersey-chartered commercial bank that was founded in 2005. The Bank operates from its headquarters located at 301 Sylvan Avenue in the Borough of Englewood Cliffs, Bergen County, New Jersey and through its twenty-five other banking offices. Substantially all loans are secured with various types of collateral, including business assets, consumer assets and commercial/residential real estate. Each borrower’s ability to repay its loans is dependent on the conversion of assets, cash flows generated from the borrowers’ business, real estate rental and consumer wages.</p> <p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; text-indent:18pt; margin-bottom:0pt; ">The preceding unaudited consolidated financial statements have been prepared in accordance with accounting principles generally accepted in the United States (“GAAP”) for interim financial information and with the instructions to Form 10-Q and Rule 10-01 of Regulation S-X, and, accordingly, do not include all of the information and footnotes required by GAAP for complete financial statements. However, in the opinion of management, all adjustments (consisting only of normal recurring accruals) considered necessary for a fair presentation have been included. Operating results for the three months ended March 31, 2021 are not necessarily indicative of the results that may be expected for the full year ending December 31, 2021, or for any other interim period. The Company’s 2020 Annual Report on Form 10-K should be read in conjunction with these consolidated financial statements. </p>
CY2021Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	39789000	shares
CY2020Q1	us-gaap	Weighted Average Number Of Share Outstanding Basic And Diluted WeightedAverageNumberOfShareOutstandingBasicAndDiluted	39516000	shares
CY2021Q1	us-gaap	Use Of Estimates UseOfEstimates	<p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; margin-bottom:0pt; "> <span style="text-decoration:underline #000000; font-weight:bold; font-style:italic; ">Use of Estimates</span></p> <p style="font-family:Times New Roman, Times, serif; font-size:10pt; text-align:left; margin-top:6pt; text-indent:18pt; margin-bottom:0pt; ">In preparing the consolidated financial statements, management has made estimates and assumptions that affect the reported amounts of assets and liabilities as of the dates of the consolidated statements of condition and that affect the results of operations for the periods presented. Actual results could differ significantly from those estimates. </p>
CY2021Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.83
CY2020Q1	us-gaap	Earnings Per Share Basic EarningsPerShareBasic	0.15
CY2021Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.82
CY2020Q1	us-gaap	Earnings Per Share Diluted EarningsPerShareDiluted	0.15
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	1304000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Loss Purchased With Credit Deterioration Increase FinancingReceivableAllowanceForCreditLossPurchasedWithCreditDeteriorationIncrease		USD
CY2021Q1	cnob	Financing Receivable Allowance For Credit Losses Net FinancingReceivableAllowanceForCreditLossesNet	1304000	USD
CY2021Q1	cnob	Allowance Of Credit Losses Unfunded Credit Commitments AllowanceOfCreditLossesUnfundedCreditCommitments	1621000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses FinancingReceivableAllowanceForCreditLosses	2925000	USD
CY2021Q1	us-gaap	Net Income Loss NetIncomeLoss	32999000	USD
CY2020Q1	us-gaap	Net Income Loss NetIncomeLoss	6030000	USD
CY2021Q1	cnob	Dividends Paid On Earnings Allocated To Participating Securities DividendsPaidOnEarningsAllocatedToParticipatingSecurities	-186000	USD
CY2020Q1	cnob	Dividends Paid On Earnings Allocated To Participating Securities DividendsPaidOnEarningsAllocatedToParticipatingSecurities	-27000	USD
CY2021Q1	cnob	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	32813000	USD
CY2020Q1	cnob	Net Income Loss Available To Common Stockholders NetIncomeLossAvailableToCommonStockholders	6003000	USD
CY2021Q1	cnob	Weighted Average Common Shares Outstanding Including Participating Securities WeightedAverageCommonSharesOutstandingIncludingParticipatingSecurities	39738000	shares
CY2020Q1	cnob	Weighted Average Common Shares Outstanding Including Participating Securities WeightedAverageCommonSharesOutstandingIncludingParticipatingSecurities	39559000	shares
CY2021Q1	cnob	Weighted Average Participating Securities WeightedAverageParticipatingSecurities	-181000	shares
CY2020Q1	cnob	Weighted Average Participating Securities WeightedAverageParticipatingSecurities	-135000	shares
CY2021Q1	cnob	Weighted Average Common Shares Outstanding WeightedAverageCommonSharesOutstanding	39557000	shares
CY2020Q1	cnob	Weighted Average Common Shares Outstanding WeightedAverageCommonSharesOutstanding	39424000	shares
CY2021Q1	cnob	Incremental Shares From Assumed Conversions Of Options Performance Units And Restricted Shares IncrementalSharesFromAssumedConversionsOfOptionsPerformanceUnitsAndRestrictedShares	232000	shares
CY2020Q1	cnob	Incremental Shares From Assumed Conversions Of Options Performance Units And Restricted Shares IncrementalSharesFromAssumedConversionsOfOptionsPerformanceUnitsAndRestrictedShares	92000	shares
CY2021Q1	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	436834000	USD
CY2021Q1	cnob	Available For Sale Securities Gross Unrealized Gain Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments	7959000	USD
CY2021Q1	cnob	Available For Sale Securities Gross Unrealized Loss Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments	2770000	USD
CY2021Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	442023000	USD
CY2020Q1	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments	29000	USD
CY2021Q1	us-gaap	Loss On Sale Of Investments LossOnSaleOfInvestments		USD
CY2020Q1	us-gaap	Loss On Sale Of Investments LossOnSaleOfInvestments		USD
CY2021Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments		USD
CY2020Q1	us-gaap	Gain Loss On Sale Of Investments GainLossOnSaleOfInvestments	29000	USD
CY2021Q1	cnob	Tax Provision On Gain On Sale Of Investments TaxProvisionOnGainOnSaleOfInvestments		USD
CY2020Q1	cnob	Tax Provision On Gain On Sale Of Investments TaxProvisionOnGainOnSaleOfInvestments	6000	USD
CY2021Q1	cnob	Available For Sale Securities Allowance For Investment Credit Losses AvailableForSaleSecuritiesAllowanceForInvestmentCreditLosses		USD
CY2020Q4	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	477326000	USD
CY2020Q4	cnob	Available For Sale Securities Gross Unrealized Gain Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedGainAccumulatedInInvestments	11015000	USD
CY2020Q4	cnob	Available For Sale Securities Gross Unrealized Loss Accumulated In Investments AvailableForSaleSecuritiesGrossUnrealizedLossAccumulatedInInvestments	386000	USD
CY2020Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	487955000	USD
CY2021Q1	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	112200000	USD
CY2020Q4	us-gaap	Debt Securities Available For Sale Restricted DebtSecuritiesAvailableForSaleRestricted	107600000	USD
CY2021Q1	cnob	Description Of Holding Securities DescriptionOfHoldingSecurities	there were no holdings of securities of any one issuer, other than the U.S. Government and its agencies, in an amount greater than 10% of stockholders’ equity.
CY2020	cnob	Description Of Holding Securities DescriptionOfHoldingSecurities	there were no holdings of securities of any one issuer, other than the U.S. Government and its agencies, in an amount greater than 10% of stockholders’ equity.
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearAmortizedCost	5898000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities Within One Year Fair Value AvailableForSaleSecuritiesDebtMaturitiesWithinOneYearFairValue	5929000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsAmortizedCost	16369000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After One Through Five Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterOneThroughFiveYearsFairValue	16625000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsAmortizedCost	14172000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Five Through Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterFiveThroughTenYearsFairValue	14527000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Amortized Cost AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsAmortizedCost	152831000	USD
CY2021Q1	us-gaap	Available For Sale Securities Debt Maturities After Ten Years Fair Value AvailableForSaleSecuritiesDebtMaturitiesAfterTenYearsFairValue	155897000	USD
CY2021Q1	us-gaap	Available For Sale Securities Amortized Cost AvailableForSaleSecuritiesAmortizedCost	436834000	USD
CY2021Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	442023000	USD
CY2021Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities		USD
CY2020Q1	us-gaap	Proceeds From Sale Of Available For Sale Securities ProceedsFromSaleOfAvailableForSaleSecurities	19624000	USD
CY2021Q1	us-gaap	Gain On Sale Of Investments GainOnSaleOfInvestments		USD
CY2020Q1	us-gaap	Derivative Liability Notional Amount DerivativeLiabilityNotionalAmount	25000000.0	USD
CY2021Q1	us-gaap	Derivative Asset Notional Amount DerivativeAssetNotionalAmount	175000000	USD
CY2021Q1	cnob	Gain Loss On Sale Of Investments Net Of Tax GainLossOnSaleOfInvestmentsNetOfTax		USD
CY2020Q1	cnob	Gain Loss On Sale Of Investments Net Of Tax GainLossOnSaleOfInvestmentsNetOfTax	23000	USD
CY2021Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	176608000	USD
CY2021Q1	cnob	Held To Maturity Securities Accumulated Unrecognized Holding Loss Gross HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLossGross	-2770000	USD
CY2021Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	175699000	USD
CY2021Q1	cnob	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Unrealized Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsUnrealizedLosses	-2760000	USD
CY2021Q1	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	909000	USD
CY2021Q1	cnob	Heldtomaturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Accumulated Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAccumulatedLoss	-10000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionFairValue	40838000	USD
CY2020Q4	cnob	Held To Maturity Securities Accumulated Unrecognized Holding Loss Gross HeldToMaturitySecuritiesAccumulatedUnrecognizedHoldingLossGross	-386000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsFairValue	38365000	USD
CY2020Q4	cnob	Held To Maturity Securities Continuous Unrealized Loss Position Less Than Twelve Months Unrealized Losses HeldToMaturitySecuritiesContinuousUnrealizedLossPositionLessThanTwelveMonthsUnrealizedLosses	-345000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Fair Value HeldToMaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerFairValue	2473000	USD
CY2020Q4	cnob	Heldtomaturity Securities Continuous Unrealized Loss Position Twelve Months Or Longer Accumulated Loss HeldtomaturitySecuritiesContinuousUnrealizedLossPositionTwelveMonthsOrLongerAccumulatedLoss	-41000	USD
CY2021Q1	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	1600000	USD
CY2020Q4	us-gaap	Accrued Investment Income Receivable AccruedInvestmentIncomeReceivable	1700000	USD
CY2020Q4	us-gaap	Derivative Asset Notional Amount DerivativeAssetNotionalAmount	175000000	USD
CY2020Q1	us-gaap	Derivative Asset Notional Amount DerivativeAssetNotionalAmount	200000000	USD
CY2021Q1	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	-1464000	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	-2119000	USD
CY2020Q1	us-gaap	Derivative Fair Value Of Derivative Net DerivativeFairValueOfDerivativeNet	-3029000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	6295508000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	6247681000	USD
CY2021Q1	cnob	Paycheck Protection Program Loans PaycheckProtectionProgramLoans	522300000	USD
CY2020Q4	cnob	Paycheck Protection Program Loans PaycheckProtectionProgramLoans	397500000	USD
CY2021Q1	us-gaap	Loans Pledged As Collateral LoansPledgedAsCollateral	2600000000	USD
CY2020Q4	us-gaap	Loans Pledged As Collateral LoansPledgedAsCollateral	2700000000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	61696000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	6247681000	USD
CY2021Q1	us-gaap	Securities Loaned Fair Value Of Collateral SecuritiesLoanedFairValueOfCollateral	92368000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceRecordedInvestment	54092000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithNoRelatedAllowanceUnpaidPrincipalBalance	55914000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceRecordedInvestment	26458000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable With Related Allowance Unpaid Principal Balance ImpairedFinancingReceivableWithRelatedAllowanceUnpaidPrincipalBalance	71844000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Related Allowance ImpairedFinancingReceivableRelatedAllowance	14314000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Recorded Investment ImpairedFinancingReceivableRecordedInvestment	80550000	USD
CY2020Q4	us-gaap	Impaired Financing Receivable Unpaid Principal Balance ImpairedFinancingReceivableUnpaidPrincipalBalance	127758000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithNoRelatedAllowanceAverageRecordedInvestment	72878000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithNoRelatedAllowanceInterestIncomeCashBasisMethod	263000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable With Related Allowance Average Recorded Investment ImpairedFinancingReceivableWithRelatedAllowanceAverageRecordedInvestment	6725000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method ImpairedFinancingReceivableWithRelatedAllowanceInterestIncomeCashBasisMethod	3000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable Average Recorded Investment ImpairedFinancingReceivableAverageRecordedInvestment	79603000	USD
CY2020Q1	us-gaap	Impaired Financing Receivable Interest Income Cash Basis Method ImpairedFinancingReceivableInterestIncomeCashBasisMethod	266000	USD
CY2021Q1	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	60940000	USD
CY2021Q1	us-gaap	Notes Receivable Gross NotesReceivableGross	95187000	USD
CY2021Q1	us-gaap	Notes And Loans Receivable Net Current NotesAndLoansReceivableNetCurrent	6295508000	USD
CY2020Q4	us-gaap	Financing Receivable Recorded Investment Nonaccrual Status FinancingReceivableRecordedInvestmentNonaccrualStatus	61696000	USD
CY2020Q4	us-gaap	Notes Receivable Gross NotesReceivableGross	98000000	USD
CY2020Q4	us-gaap	Notes And Loans Receivable Net Current NotesAndLoansReceivableNetCurrent	6247681000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	18014000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	57347000	USD
CY2021Q1	cnob	Allowance For Loan And Lease Losses Acquired With Deteriorated Credit Quality AllowanceForLoanAndLeaseLossesAcquiredWithDeterioratedCreditQuality	5207000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	80568000	USD
CY2021Q1	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	81280000	USD
CY2021Q1	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	6197084000	USD
CY2021Q1	cnob	Loans Receivables Acquired With Deteriorated Credit Quality LoansReceivablesAcquiredWithDeterioratedCreditQuality	17144000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	6295508000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Individually Evaluated For Impairment1 FinancingReceivableAllowanceForCreditLossesIndividuallyEvaluatedForImpairment1	14314000	USD
CY2020Q4	us-gaap	Financing Receivable Allowance For Credit Losses Collectively Evaluated For Impairment FinancingReceivableAllowanceForCreditLossesCollectivelyEvaluatedForImpairment	59072000	USD
CY2020Q4	cnob	Allowance For Loan And Lease Losses Acquired Portfolio AllowanceForLoanAndLeaseLossesAcquiredPortfolio	5840000	USD
CY2020Q4	cnob	Allowance For Loan And Lease Losses Acquired With Deteriorated Credit Quality AllowanceForLoanAndLeaseLossesAcquiredWithDeterioratedCreditQuality		USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	79226000	USD
CY2020Q4	us-gaap	Financing Receivable Individually Evaluated For Impairment FinancingReceivableIndividuallyEvaluatedForImpairment	80550000	USD
CY2020Q4	us-gaap	Financing Receivable Collectively Evaluated For Impairment FinancingReceivableCollectivelyEvaluatedForImpairment	5192274000	USD
CY2020Q4	cnob	Loans Receivable Acquired Portfolio LoansReceivableAcquiredPortfolio	961340000	USD
CY2020Q4	cnob	Loans Receivables Acquired With Deteriorated Credit Quality LoansReceivablesAcquiredWithDeterioratedCreditQuality	13517000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Gross Carrying Amount LoansAndLeasesReceivableGrossCarryingAmount	6247681000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	79226000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Period Increase Decrease FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease	6557000	USD
CY2020Q4	cnob	Loans And Leases Receivable Allowance Adjustment LoansAndLeasesReceivableAllowanceAdjustment	85783000	USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs		USD
CY2021Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	61000	USD
CY2021Q1	cnob	Reversal Of Provision For Credit Losses Loans ReversalOfProvisionForCreditLossesLoans	-5276000	USD
CY2021Q1	cnob	Allowance For Loan Losses Included In Unallocated AllowanceForLoanLossesIncludedInUnallocated	6600000	USD
CY2021Q1	cnob	Allowance For Loan Losses Included In Unallocated AllowanceForLoanLossesIncludedInUnallocated	5300000	USD
CY2019Q4	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	38293000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses Write Offs FinancingReceivableAllowanceForCreditLossesWriteOffs	127000	USD
CY2020Q1	us-gaap	Financing Receivable Allowance For Credit Losses Recovery FinancingReceivableAllowanceForCreditLossesRecovery	3000	USD
CY2020Q1	cnob	Reversal Of Provision For Credit Losses Loans ReversalOfProvisionForCreditLossesLoans	16000000	USD
CY2020Q1	us-gaap	Loans And Leases Receivable Allowance LoansAndLeasesReceivableAllowance	54169000	USD
CY2021Q1	cnob	Non Accrual Contractual Due NonAccrualContractualDue	P90D
CY2021Q1	us-gaap	Troubled Debt Restructuring Debtor Current Period Gain Loss On Transfer Of Assets Net Of Tax TroubledDebtRestructuringDebtorCurrentPeriodGainLossOnTransferOfAssetsNetOfTax	53000000.0	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	27500000	USD
CY2021Q1	cnob	Loans Performing Under Restructured Terms LoansPerformingUnderRestructuredTerms	25500000	USD
CY2020	us-gaap	Troubled Debt Restructuring Debtor Current Period Gain Loss On Transfer Of Assets Net Of Tax TroubledDebtRestructuringDebtorCurrentPeriodGainLossOnTransferOfAssetsNetOfTax	49400000	USD
CY2020	us-gaap	Loans And Leases Receivable Impaired Interest Lost On Nonaccrual Loans LoansAndLeasesReceivableImpairedInterestLostOnNonaccrualLoans	25700000	USD
CY2020	cnob	Loans Performing Under Restructured Terms LoansPerformingUnderRestructuredTerms	23700000	USD
CY2021Q1	cnob	Specific Allowance Of Troubled Debt Restructuring SpecificAllowanceOfTroubledDebtRestructuring	10000000.0	USD
CY2020Q1	cnob	Specific Allowance Of Troubled Debt Restructuring SpecificAllowanceOfTroubledDebtRestructuring	47000	USD
CY2021Q1	us-gaap	Financing Receivable Modifications Number Of Contracts2 FinancingReceivableModificationsNumberOfContracts2	3	Integer
CY2021Q1	us-gaap	Financing Receivable Modifications Pre Modification Recorded Investment2 FinancingReceivableModificationsPreModificationRecordedInvestment2	3654000	USD
CY2021Q1	us-gaap	Financing Receivable Modifications Post Modification Recorded Investment2 FinancingReceivableModificationsPostModificationRecordedInvestment2	3654000	USD
CY2020Q4	cnob	Number Of Deferred Loans NumberOfDeferredLoans	113	Loans
CY2020Q4	cnob	Deferred Loan DeferredLoan	207100000	USD
CY2021Q1	cnob	Number Of Deferred Loans NumberOfDeferredLoans	102	Loans
CY2021Q1	cnob	Deferred Loan DeferredLoan	204203000	USD
CY2020Q4	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability		USD
CY2021Q1	cnob	Day One Effect Of Cecl DayOneEffectOfCecl	2833000	USD
CY2021Q1	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-490000	USD
CY2021Q1	us-gaap	Off Balance Sheet Credit Loss Liability OffBalanceSheetCreditLossLiability	2343000	USD
CY2021Q1	us-gaap	Provision For Other Losses ProvisionForOtherLosses	-5276000	USD
CY2021Q1	us-gaap	Off Balance Sheet Credit Loss Liability Credit Loss Expense Reversal OffBalanceSheetCreditLossLiabilityCreditLossExpenseReversal	-490000	USD
CY2021Q1	us-gaap	Provision For Other Credit Losses ProvisionForOtherCreditLosses	-5766000	USD
CY2020Q4	us-gaap	Restricted Investments RestrictedInvestments	25099000	USD
CY2020Q4	us-gaap	Restricted Investments At Fair Value RestrictedInvestmentsAtFairValue		USD
CY2021Q1	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	260092000	USD
CY2021Q1	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	260092000	USD
CY2021Q1	cnob	Available For Sale Securities Carrying Value AvailableForSaleSecuritiesCarryingValue	442023000	USD
CY2021Q1	us-gaap	Available For Sale Securities AvailableForSaleSecurities	442023000	USD
CY2021Q1	us-gaap	Restricted Investments RestrictedInvestments	22483000	USD
CY2021Q1	us-gaap	Restricted Investments At Fair Value RestrictedInvestmentsAtFairValue		USD
CY2021Q1	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	13200000	USD
CY2021Q1	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	13200000	USD
CY2021Q1	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	6196623000	USD
CY2021Q1	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	6267519000	USD
CY2021Q1	us-gaap	Interest Receivable InterestReceivable	35249000	USD
CY2021Q1	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	35249000	USD
CY2021Q1	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1384961000	USD
CY2021Q1	cnob	Non Interest Bearing Deposits Fair Value Disclosure NonInterestBearingDepositsFairValueDisclosure	1384961000	USD
CY2021Q1	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	4566373000	USD
CY2021Q1	cnob	Interest Bearing Deposits Fair Value Disclosure InterestBearingDepositsFairValueDisclosure	4573673000	USD
CY2021Q1	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	359710000	USD
CY2021Q1	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	362497000	USD
CY2021Q1	us-gaap	Other Borrowings OtherBorrowings	152724000	USD
CY2021Q1	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	163868000	USD
CY2021Q1	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	1464000	USD
CY2021Q1	us-gaap	Derivative Liabilities DerivativeLiabilities	1464000	USD
CY2021Q1	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	3598000	USD
CY2021Q1	us-gaap	Accrued Liabilities Fair Value Disclosure AccruedLiabilitiesFairValueDisclosure	3598000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents At Carrying Value CashAndCashEquivalentsAtCarryingValue	303756000	USD
CY2020Q4	us-gaap	Cash And Cash Equivalents Fair Value Disclosure CashAndCashEquivalentsFairValueDisclosure	303756000	USD
CY2020Q4	cnob	Available For Sale Securities Carrying Value AvailableForSaleSecuritiesCarryingValue	487955000	USD
CY2020Q4	us-gaap	Available For Sale Securities AvailableForSaleSecurities	487955000	USD
CY2021Q1	us-gaap	Share Based Compensation Arrangements By Share Based Payment Award Options Exercises In Period Weighted Average Exercise Price ShareBasedCompensationArrangementsByShareBasedPaymentAwardOptionsExercisesInPeriodWeightedAverageExercisePrice	8.34
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	32564	shares
CY2020Q4	us-gaap	Equity Securities Fv Ni EquitySecuritiesFvNi	13387000	USD
CY2020Q4	us-gaap	Held To Maturity Securities Fair Value HeldToMaturitySecuritiesFairValue	13387000	USD
CY2020Q4	us-gaap	Loans And Leases Receivable Net Reported Amount LoansAndLeasesReceivableNetReportedAmount	6157081000	USD
CY2020Q4	us-gaap	Loans Receivable Fair Value Disclosure LoansReceivableFairValueDisclosure	6244037000	USD
CY2020Q4	us-gaap	Interest Receivable InterestReceivable	35317000	USD
CY2020Q4	us-gaap	Receivables Fair Value Disclosure ReceivablesFairValueDisclosure	35317000	USD
CY2020Q4	us-gaap	Noninterest Bearing Deposit Liabilities NoninterestBearingDepositLiabilities	1339108000	USD
CY2020Q4	cnob	Non Interest Bearing Deposits Fair Value Disclosure NonInterestBearingDepositsFairValueDisclosure	1339108000	USD
CY2020Q4	us-gaap	Interest Bearing Deposit Liabilities InterestBearingDepositLiabilities	4620116000	USD
CY2020Q4	cnob	Interest Bearing Deposits Fair Value Disclosure InterestBearingDepositsFairValueDisclosure	4633961000	USD
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	425954000	USD
CY2020Q4	us-gaap	Long Term Debt Fair Value LongTermDebtFairValue	429671000	USD
CY2020Q4	us-gaap	Other Borrowings OtherBorrowings	202648000	USD
CY2020Q4	us-gaap	Fair Value Liabilities Measured On Recurring Basis Subordinated Debt Obligations FairValueLiabilitiesMeasuredOnRecurringBasisSubordinatedDebtObligations	214113000	USD
CY2020Q4	us-gaap	Derivative Fair Value Of Derivative Liability DerivativeFairValueOfDerivativeLiability	2119000	USD
CY2020Q4	us-gaap	Derivative Liabilities DerivativeLiabilities	2119000	USD
CY2020Q4	us-gaap	Interest Payable Current And Noncurrent InterestPayableCurrentAndNoncurrent	3687000	USD
CY2020Q4	us-gaap	Accrued Liabilities Fair Value Disclosure AccruedLiabilitiesFairValueDisclosure	3687000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	3851000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Available For Sale Securities Adjustment Net Of Tax AccumulatedOtherComprehensiveIncomeLossAvailableForSaleSecuritiesAdjustmentNetOfTax	7859000	USD
CY2021Q1	cnob	Accumulated Other Comprehensive Income Loss Cash Flow Hedge AccumulatedOtherComprehensiveIncomeLossCashFlowHedge	1053000	USD
CY2020Q4	cnob	Accumulated Other Comprehensive Income Loss Cash Flow Hedge AccumulatedOtherComprehensiveIncomeLossCashFlowHedge	1520000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	3487000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Defined Benefit Pension And Other Postretirement Plans Net Of Tax AccumulatedOtherComprehensiveIncomeLossDefinedBenefitPensionAndOtherPostretirementPlansNetOfTax	3542000	USD
CY2021Q1	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	-689000	USD
CY2020Q4	us-gaap	Accumulated Other Comprehensive Income Loss Net Of Tax AccumulatedOtherComprehensiveIncomeLossNetOfTax	2797000	USD
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Award Vesting Period1 ShareBasedCompensationArrangementByShareBasedPaymentAwardAwardVestingPeriod1	P3Y
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Expiration Period SharebasedCompensationArrangementBySharebasedPaymentAwardExpirationPeriod	P10Y
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingNumber	38013	shares
CY2020Q4	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	9.03
CY2020Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Gross ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsGrantsInPeriodGross		shares
CY2021Q1	us-gaap	Stock Issued During Period Shares Stock Options Exercised StockIssuedDuringPeriodSharesStockOptionsExercised	5449	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingWeightedAverageExercisePrice	9.15
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Outstanding Weighted Average Remaining Contractual Term2 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsOutstandingWeightedAverageRemainingContractualTerm2	P1Y2M15D
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Outstanding Intrinsic Value ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsOutstandingIntrinsicValue	527672000	USD
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Number ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableNumber	32564	shares
CY2021Q1	us-gaap	Share Based Compensation Arrangement By Share Based Payment Award Options Exercisable Weighted Average Exercise Price ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsExercisableWeightedAverageExercisePrice	9.15
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Weighted Average Remaining Contractual Term1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableWeightedAverageRemainingContractualTerm1	P1Y2M15D
CY2021Q1	us-gaap	Sharebased Compensation Arrangement By Sharebased Payment Award Options Exercisable Intrinsic Value1 SharebasedCompensationArrangementBySharebasedPaymentAwardOptionsExercisableIntrinsicValue1	527672000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Two To Three Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTwoToThreeYearsFromBalanceSheetDate	0.0292	pure
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Two To Three Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromTwoToThreeYearsOfBalanceSheetDate	50000000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Two To Three Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateTwoToThreeYearsFromBalanceSheetDate	0.0184	pure
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Three To Four Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate		USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Three To Four Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromThreeToFourYearsOfBalanceSheetDate		USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Three To Four Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateThreeToFourYearsFromBalanceSheetDate		pure
CY2020Q4	cnob	Total Federal Home Loan Bank Advances Before Fair Value Discount Premium TotalFederalHomeLoanBankAdvancesBeforeFairValueDiscountPremium	426038000	USD
CY2020Q4	cnob	Federal Home Loan Bank Advances Average Interest Rate FederalHomeLoanBankAdvancesAverageInterestRate	0.0107	pure
CY2021Q1	cnob	Federal Home Loan Bank Advances Discount Premium FederalHomeLoanBankAdvancesDiscountPremium	-101000	USD
CY2020Q4	cnob	Federal Home Loan Bank Advances Discount Premium FederalHomeLoanBankAdvancesDiscountPremium	-84000	USD
CY2021Q1	cnob	Total Federal Home Loan Bank Advances TotalFederalHomeLoanBankAdvances	359710000	USD
CY2020Q4	cnob	Total Federal Home Loan Bank Advances TotalFederalHomeLoanBankAdvances	425954000	USD
CY2021Q1	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost		USD
CY2020Q1	us-gaap	Defined Benefit Plan Service Cost DefinedBenefitPlanServiceCost		USD
CY2021Q1	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	71000	USD
CY2020Q1	us-gaap	Defined Benefit Plan Interest Cost DefinedBenefitPlanInterestCost	91000	USD
CY2021Q1	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	213000	USD
CY2020Q1	us-gaap	Defined Benefit Plan Expected Return On Plan Assets DefinedBenefitPlanExpectedReturnOnPlanAssets	196000	USD
CY2021Q1	cnob	Defined Benefit Plan Amortization And Deferral Net DefinedBenefitPlanAmortizationAndDeferralNet	75000	USD
CY2020Q1	cnob	Defined Benefit Plan Amortization And Deferral Net DefinedBenefitPlanAmortizationAndDeferralNet	75000	USD
CY2021Q1	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-67000	USD
CY2020Q1	us-gaap	Defined Benefit Plan Net Periodic Benefit Cost DefinedBenefitPlanNetPeriodicBenefitCost	-30000	USD
CY2021Q1	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	359710000	USD
CY2021Q1	cnob	Federal Home Loan Bank Advances Average Interest Rate FederalHomeLoanBankAdvancesAverageInterestRate	0.0111	pure
CY2020Q4	us-gaap	Advances From Federal Home Loan Banks AdvancesFromFederalHomeLoanBanks	425954000	USD
CY2020Q4	cnob	Federal Home Loan Bank Advances Average Interest Rate FederalHomeLoanBankAdvancesAverageInterestRate	0.0107	pure
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	297381000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Of Amounts Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOfAmountsDueWithinOneYearOfBalanceSheetDate	0.0093	pure
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueWithinOneYearOfBalanceSheetDate	297570000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Of Amounts Due Within One Year Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOfAmountsDueWithinOneYearOfBalanceSheetDate	0.0084	pure
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From One To Two Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate	34621000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate One To Two Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOneToTwoYearsFromBalanceSheetDate	0.0124	pure
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From One To Two Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromOneToTwoYearsOfBalanceSheetDate	75644000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate One To Two Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateOneToTwoYearsFromBalanceSheetDate	0.0142	pure
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Two To Three Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromTwoToThreeYearsOfBalanceSheetDate	25000000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Four To Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromFourToFiveYearsOfBalanceSheetDate		USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due From Four To Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueFromFourToFiveYearsOfBalanceSheetDate		USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate Four To Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateFourToFiveYearsFromBalanceSheetDate		pure
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	2809000	USD
CY2021Q1	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate After Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateAfterFiveYearsFromBalanceSheetDate	0.0241	pure
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Due After Five Years Of Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryDueAfterFiveYearsOfBalanceSheetDate	2824000	USD
CY2020Q4	us-gaap	Federal Home Loan Bank Advances Maturities Summary Average Interest Rate After Five Years From Balance Sheet Date FederalHomeLoanBankAdvancesMaturitiesSummaryAverageInterestRateAfterFiveYearsFromBalanceSheetDate	0.0242	pure
CY2021Q1	cnob	Total Federal Home Loan Bank Advances Before Fair Value Discount Premium TotalFederalHomeLoanBankAdvancesBeforeFairValueDiscountPremium	359811000	USD
CY2021Q1	cnob	Federal Home Loan Bank Advances Average Interest Rate FederalHomeLoanBankAdvancesAverageInterestRate	0.0111	pure
CY2021Q1	cnob	Federal Home Loan Bank Advances Value Of Collateral FederalHomeLoanBankAdvancesValueOfCollateral	1900000000	USD
CY2021Q1	us-gaap	Line Of Credit Facility Remaining Borrowing Capacity LineOfCreditFacilityRemainingBorrowingCapacity	1100000000	USD
CY2021Q1	us-gaap	Proceeds From Issuance Of Trust Preferred Securities ProceedsFromIssuanceOfTrustPreferredSecurities	5000000000	USD
CY2020	us-gaap	Proceeds From Issuance Of Trust Preferred Securities ProceedsFromIssuanceOfTrustPreferredSecurities	5000000000	USD
CY2021Q1	cnob	Liquidation Value Per Capital Share Description LiquidationValuePerCapitalShareDescription	$1,000 per Capital Security
CY2020	cnob	Liquidation Value Per Capital Share Description LiquidationValuePerCapitalShareDescription	$1,000 per Capital Security
CY2021Q1	cnob	Rate Added To Libor RateAddedToLibor	Floating 3-month LIBOR + 285 Basis Points
CY2020	cnob	Rate Added To Libor RateAddedToLibor	Floating 3-month LIBOR + 285 Basis Points

Files In Submission

Name	View Source	Status
0001206774-21-001404-index-headers.html	Edgar Link	pending
0001206774-21-001404-index.html	Edgar Link	pending
0001206774-21-001404.txt	Edgar Link	pending
0001206774-21-001404-xbrl.zip	Edgar Link	pending
cnob-20210331.xsd	Edgar Link	pending
cnob-20210331_cal.xml	Edgar Link	unprocessable
cnob-20210331_def.xml	Edgar Link	unprocessable
cnob-20210331_lab.xml	Edgar Link	unprocessable
cnob-20210331_pre.xml	Edgar Link	unprocessable
cnob-large.jpg	Edgar Link	pending
cnob3904631-10q.htm	Edgar Link	pending
cnob3904631-10q_htm.xml	Edgar Link	completed
cnob3904631-ex311.htm	Edgar Link	pending
cnob3904631-ex312.htm	Edgar Link	pending
cnob3904631-ex321.htm	Edgar Link	pending
cnob3904631-ex322.htm	Edgar Link	pending
FilingSummary.xml	Edgar Link	unprocessable
Financial_Report.xlsx	Edgar Link	pending
MetaLinks.json	Edgar Link	pending
R1.htm	Edgar Link	pending
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R80.htm	Edgar Link	pending
R9.htm	Edgar Link	pending
report.css	Edgar Link	pending
Show.js	Edgar Link	pending

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$CNOB
ConnectOne Bancorp, Inc. Stock $cnob

2021 Q1 Form 10-Q Financial Statement

#000120677421001404 Filed on May 07, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CNOB ConnectOne Bancorp, Inc. Stock $cnob

2021 Q1 Form 10-Q Financial Statement

#000120677421001404 Filed on May 07, 2021

Income Statement

Balance Sheet

Cashflow Statement

Facts In Submission

Files In Submission

$CNOB
ConnectOne Bancorp, Inc. Stock $cnob