XML 26 R50.htm IDEA: XBRL DOCUMENT
v3.3.0.814

Loans and the Allowance for Loan and Lease Losses (Details) - Schedule of accretable yield, or income expected to be collected $ in Thousands | 6 Months Ended
--- | ---
Jun. 30, 2015 USD ($)
Schedule of accretable yield, or income expected to be collected [Abstract] |
Balance at December 31, 2014 | $ 4,805
Accretion of income | (127)
Balance at June 30, 2015 | $ 4,678

X
- Definition Loans and leases receivable purchased loans. + References No definition available. + Details
Name: | cnob_LoansAndLeasesReceivablePurchasedLoans
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Loans and leases receivable purchased loans accretion of income. + References No definition available. + Details
Name: | cnob_LoansAndLeasesReceivablePurchasedLoansAccretionOfIncome
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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