XML 85 R71.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Loans and the Allowance for Credit Losses (Details) - Schedule of allowance for loan losses - USD ($) $ in Thousands | 3 Months Ended | 12 Months Ended
--- | --- | ---
Dec. 31, 2021 | Sep. 30, 2021 | Jun. 30, 2021 | Mar. 31, 2021 | Dec. 31, 2020 | Sep. 30, 2020 | Jun. 30, 2020 | Mar. 31, 2020 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |  |  |
Balance |  |  |  | $ 79,226 |  |  |  | $ 38,293 | $ 79,226 | $ 38,293 | $ 34,954
Day 1 Adjustment CECL |  |  |  |  |  |  |  |  | 6,557 |  |
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |  |  | 85,783 |  |  |  |  | 85,783 |  |
Loan charge-offs |  |  |  |  |  |  |  |  | (2,397) | (900) | (5,076)
Recoveries |  |  |  |  |  |  |  |  | 405 | 833 | 315
Provision for loan losses | $ 815 | $ 1,100 | $ (1,649) | (5,766) | $ 5,000 | $ 5,000 | $ 15,000 | 16,000 | (5,018) | 41,000 | 8,100
Balance | 78,773 |  |  |  | 79,226 |  |  |  | 78,773 | 79,226 | 38,293
Commercial Portfolio Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |  |  |
Balance |  |  |  | 28,443 |  |  |  | 8,349 | 28,443 | 8,349 | 9,875
Day 1 Adjustment CECL |  |  |  |  |  |  |  |  | (4,225) |  |
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |  |  | 24,218 |  |  |  |  | 24,218 |  |
Loan charge-offs |  |  |  |  |  |  |  |  | (382) | (552) | (1,029)
Recoveries |  |  |  |  |  |  |  |  | 289 | 4 | 265
Provision for loan losses |  |  |  |  |  |  |  |  | 1,844 | 20,642 | (762)
Balance | 25,969 |  |  |  | 28,443 |  |  |  | 25,969 | 28,443 | 8,349
Commercial Real Estate Portfolio Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |  |  |
Balance |  |  |  | 39,330 |  |  |  | 20,853 | 39,330 | 20,853 | 18,847
Day 1 Adjustment CECL |  |  |  |  |  |  |  |  | 9,605 |  |
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |  |  | 48,935 |  |  |  |  | 48,935 |  |
Loan charge-offs |  |  |  |  |  |  |  |  | (1,780) |  | (3,470)
Recoveries |  |  |  |  |  |  |  |  | 85 | 802 | 30
Provision for loan losses |  |  |  |  |  |  |  |  | (1,651) | 17,675 | 5,446
Balance | 45,589 |  |  |  | 39,330 |  |  |  | 45,589 | 39,330 | 20,853
Commercial Construction Portfolio Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |  |  |
Balance |  |  |  | 8,194 |  |  |  | 7,304 | 8,194 | 7,304 | 4,519
Day 1 Adjustment CECL |  |  |  |  |  |  |  |  | (961) |  |
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |  |  | 7,233 |  |  |  |  | 7,233 |  |
Loan charge-offs |  |  |  |  |  |  |  |  |  |  |
Recoveries |  |  |  |  |  |  |  |  |  |  |
Provision for loan losses |  |  |  |  |  |  |  |  | (3,653) | 890 | 2,785
Balance | 3,580 |  |  |  | 8,194 |  |  |  | 3,580 | 8,194 | 7,304
Residential Real Estate Portfolio Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |  |  |
Balance |  |  |  | 2,687 |  |  |  | 1,685 | 2,687 | 1,685 | 1,266
Day 1 Adjustment CECL |  |  |  |  |  |  |  |  | 2,697 |  |
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |  |  | 5,384 |  |  |  |  | 5,384 |  |
Loan charge-offs |  |  |  |  |  |  |  |  | (235) | (341) | (557)
Recoveries |  |  |  |  |  |  |  |  | 20 | 23 | 3
Provision for loan losses |  |  |  |  |  |  |  |  | (1,541) | 1,320 | 973
Balance | 3,628 |  |  |  | 2,687 |  |  |  | 3,628 | 2,687 | 1,685
Consumer Portfolio Segment [Member] |  |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |  |  |
Balance |  |  |  | 4 |  |  |  | 3 | 4 | 3 | 2
Day 1 Adjustment CECL |  |  |  |  |  |  |  |  | 9 |  |
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |  |  | 13 |  |  |  |  | 13 |  |
Loan charge-offs |  |  |  |  |  |  |  |  |  | (7) | (20)
Recoveries |  |  |  |  |  |  |  |  | 11 | 4 | 17
Provision for loan losses |  |  |  |  |  |  |  |  | (17) | 4 | 4
Balance | 7 |  |  |  | 4 |  |  |  | 7 | 4 | 3
Unallocated Financing Receivables [Member] |  |  |  |  |  |  |  |  |  |  |
Financing Receivable, Allowance for Credit Loss [Line Items] |  |  |  |  |  |  |  |  |  |  |
Balance |  |  |  | 568 |  |  |  | $ 99 | 568 | 99 | 445
Day 1 Adjustment CECL |  |  |  |  |  |  |  |  | (568) |  |
Balance as of January 1, 2021 as adjusted for changes in accounting principle |  |  |  |  |  |  |  |  |  |  |
Loan charge-offs |  |  |  |  |  |  |  |  |  |  |
Recoveries |  |  |  |  |  |  |  |  |  |  |
Provision for loan losses |  |  |  |  |  |  |  |  |  | 469 | (346)
Balance |  |  |  |  | $ 568 |  |  |  |  | $ 568 | $ 99

X
- Definition Amount of allowance to cover probable credit losses adjustment on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References No definition available. + Details
Name: | cnob_LoansAndLeasesReceivableAllowanceAdjustment
Namespace Prefix: | cnob_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase (decrease) in allowance for credit loss on financing receivable. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesPeriodIncreaseDecrease
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of increase in allowance for credit loss on financing receivable from recovery. + References Reference 1: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (e) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(4) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesRecovery
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of writeoff of financing receivable, charged against allowance for credit loss. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=124255953&loc=SL82919249-210447 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(3) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://www.xbrl.org/2003/role/exampleRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 55 -Paragraph 79 -URI http://asc.fasb.org/extlink&oid=124267575&loc=SL82922352-210448 + Details
Name: | us-gaap_FinancingReceivableAllowanceForCreditLossesWriteOffs
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section S99 -Paragraph 4 -Subparagraph (SAB Topic 6.L.1) -URI http://asc.fasb.org/extlink&oid=122038336&loc=d3e74567-122707 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (b)(1)(ii) -URI http://asc.fasb.org/extlink&oid=121614798&loc=d3e15032-111544 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_LoansAndLeasesReceivableAllowance
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Amount of expense related to estimated loss from loan and lease transactions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=123570139&loc=d3e3602-108585 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-04.11) -URI http://asc.fasb.org/extlink&oid=120399700&loc=SL114874048-224260 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(2) -URI http://asc.fasb.org/extlink&oid=123577603&loc=SL6953423-111524 + Details
Name: | us-gaap_ProvisionForLoanAndLeaseLosses
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_CommercialRealEstatePortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConstructionLoansMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ResidentialPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_ConsumerPortfolioSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_FinancingReceivableRecordedInvestmentByClassOfFinancingReceivableAxis=us-gaap_UnallocatedFinancingReceivablesMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |