XML 93 R65.htm IDEA: XBRL DOCUMENT v2.4.1.9
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2014
Dec. 31, 2013
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost $ 281,461us-gaap_AvailableForSaleSecuritiesAmortizedCost $ 319,147us-gaap_AvailableForSaleSecuritiesAmortizedCost
Available-for-sale Securities, Fair Value 289,532us-gaap_AvailableForSaleSecurities 323,070us-gaap_AvailableForSaleSecurities
Trust Preferred Securities [Member] | Additional Deal Value [Member] | Countrywide Capital V [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 250us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_InvestmentTypeAxis
= cnob_AdditionalDealValueMember
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalVMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 257us-gaap_AvailableForSaleSecurities
/ us-gaap_InvestmentTypeAxis
= cnob_AdditionalDealValueMember
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalVMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) 7us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ us-gaap_InvestmentTypeAxis
= cnob_AdditionalDealValueMember
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalVMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BB  
Trust Preferred Securities [Member] | Additional Deal Value [Member] | Morgan Stanley Cap Trust IV [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 1,743us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_InvestmentTypeAxis
= cnob_AdditionalDealValueMember
/ dei_LegalEntityAxis
= cnob_MorganStanleyCapTrustIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 1,773us-gaap_AvailableForSaleSecurities
/ us-gaap_InvestmentTypeAxis
= cnob_AdditionalDealValueMember
/ dei_LegalEntityAxis
= cnob_MorganStanleyCapTrustIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) 30us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ us-gaap_InvestmentTypeAxis
= cnob_AdditionalDealValueMember
/ dei_LegalEntityAxis
= cnob_MorganStanleyCapTrustIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BB  
Trust Preferred Securities [Member] | Countrywide Capital IV [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 1,771us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 1,805us-gaap_AvailableForSaleSecurities
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) 34us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BB  
Trust Preferred Securities [Member] | Countrywide Capital V [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 2,747us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalVMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 2,833us-gaap_AvailableForSaleSecurities
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalVMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) 86us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ dei_LegalEntityAxis
= cnob_CountrywideCapitalVMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BB  
Trust Preferred Securities [Member] | Nationsbank Cap Trust III [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 1,575us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_LegalEntityAxis
= cnob_NationsbankCapTrustIiiMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 1,306us-gaap_AvailableForSaleSecurities
/ dei_LegalEntityAxis
= cnob_NationsbankCapTrustIiiMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) (269)us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ dei_LegalEntityAxis
= cnob_NationsbankCapTrustIiiMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BB  
Trust Preferred Securities [Member] | Morgan Stanley Cap Trust IV [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 2,500us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_LegalEntityAxis
= cnob_MorganStanleyCapTrustIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 2,535us-gaap_AvailableForSaleSecurities
/ dei_LegalEntityAxis
= cnob_MorganStanleyCapTrustIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) 35us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ dei_LegalEntityAxis
= cnob_MorganStanleyCapTrustIvMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BB  
Trust Preferred Securities [Member] | Goldman Sachs [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 1,000us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_LegalEntityAxis
= cnob_GoldmanSachsMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 1,185us-gaap_AvailableForSaleSecurities
/ dei_LegalEntityAxis
= cnob_GoldmanSachsMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) 185us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ dei_LegalEntityAxis
= cnob_GoldmanSachsMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BB  
Trust Preferred Securities [Member] | Stifel Financial [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 4,500us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ dei_LegalEntityAxis
= cnob_StifelFinancialMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Fair Value 4,612us-gaap_AvailableForSaleSecurities
/ dei_LegalEntityAxis
= cnob_StifelFinancialMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Available-for-sale Securities, Gross Unrealized Gain (Loss) 112us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ dei_LegalEntityAxis
= cnob_StifelFinancialMember
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
 
Lowest Credit Rating Assigned BBB  
Trust Preferred Securities [Member]    
INVESTMENT SECURITIES (Details) - Schedule of preferred security and associated ratings [Line Items]    
Available-for-sale Securities, Amortized Cost 16,086us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
19,763us-gaap_AvailableForSaleSecuritiesAmortizedCost
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
Available-for-sale Securities, Fair Value 16,306us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
19,403us-gaap_AvailableForSaleSecurities
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember
Available-for-sale Securities, Gross Unrealized Gain (Loss) $ 220us-gaap_AvailableforsaleSecuritiesGrossUnrealizedGainLoss1
/ us-gaap_MajorTypesOfDebtAndEquitySecuritiesAxis
= cnob_TrustPreferredSecuritiesMember