XML 124 R109.htm IDEA: XBRL DOCUMENT
v3.7.0.1

Comprehensive Income (Details) - Comprehensive Income (Loss) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Dec. 31, 2016 | Dec. 31, 2015 | Dec. 31, 2014
COMPREHENSIVE INCOME (Details) - Comprehensive Income (Loss) [Line Items] |  |  |
Sale of investment securities available-for-sale Net gains on sale investment securities | $ (5,624) | $ (2,991) | $ 6,966
Sale of investment securities available-for-sale Income tax expense | (2,142) | (1,196) | 2,635
Total reclassification | 1,763 | (3,595) | 1,530
Reclassification out of Accumulated Other Comprehensive Income [Member] |  |  |
COMPREHENSIVE INCOME (Details) - Comprehensive Income (Loss) [Line Items] |  |  |
Sale of investment securities available-for-sale Net gains on sale investment securities | 4,234 | 3,931 | 2,818
Sale of investment securities available-for-sale Income tax expense | (1,682) | (1,564) | (986)
Sale of investment securities available-for-sale | 2,552 | 2,367 | 1,832
Amortization of unrealized holding (losses) gains on securities transferred from available-for-sale to held-to-maturity Interest income | (1,986) | (220) | (215)
Amortization of unrealized holding (losses) gains on securities transferred from available-for-sale to held-to-maturity Income tax benefit | 813 | 90 | 91
Amortization of unrealized holding (losses) gains on securities transferred from available-for-sale to held-to-maturity | (1,173) | (130) | (124)
Amortization of pension plan net actuarial losses Salaries and employee benefits | (407) | (443) | 204
Amortization of pension plan net actuarial losses Income tax benefit | 165 | 177 | (83)
Amortization of pension plan net actuarial losses | (242) | (256) | 121
Total reclassification | $ 1,137 | $ 1,981 | $ 1,587

X
- Definition Amortization of unrealized holding gains on securities transferred from available-for-sale to held-to-maturity securities + References No definition available. + Details
Name: | cnob_AmortizationOfUnrealizedHoldingGainsOnSecuritiesTransferredFromAvailableForSaleToHeldToMaturitySecurities
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Cutstom Element. + References No definition available. + Details
Name: | cnob_AmortizationOfUnrealizedHoldingGainsOnSecuritiesTransferredFromAvailableforsaleToHeldtomaturityTaxEffect
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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

X
- Definition Cutstom Element. + References No definition available. + Details
Name: | cnob_OtherComprehensiveIncomeLossTransfersFromAvailableForSaleSecuritiesToHeldToMaturityNetOfTax
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Other comprehensive income pension plan actuarial (gains) losses before tax. + References No definition available. + Details
Name: | cnob_OtherComprehensiveIncomePensionPlanActuarialGainsLossesBeforeTax
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cutstom Element. + References No definition available. + Details
Name: | cnob_OtherComprehensiveIncomePensionPlanActuarialGainsLossesNetOfTax
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cutstom Element. + References No definition available. + Details
Name: | cnob_OtherComprehensiveIncomePensionPlanActuarialGainsLossesTax
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Cutstom Element. + References No definition available. + Details
Name: | cnob_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodNetOfTaxAmount
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after tax and reclassification adjustments of other comprehensive income (loss). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6928386&loc=d3e21463-112644 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669619-108580 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 1B -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669625-108580 Reference 4: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 55 -Paragraph 15 -URI http://asc.fasb.org/extlink&oid=66004921&loc=d3e1436-108581 + Details
Name: | us-gaap_OtherComprehensiveIncomeLossNetOfTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount before tax and reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 11 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e637-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodBeforeTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of tax expense (benefit) before reclassification adjustments of unrealized holding gain (loss) on available-for-sale securities. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=66004124&loc=d3e640-108580 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section 45 -Paragraph 10A -Subparagraph (e,f) -URI http://asc.fasb.org/extlink&oid=66004124&loc=SL7669646-108580 + Details
Name: | us-gaap_OtherComprehensiveIncomeUnrealizedHoldingGainLossOnSecuritiesArisingDuringPeriodTax
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeAxis=us-gaap_ReclassificationOutOfAccumulatedOtherComprehensiveIncomeMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |