XML 53 R39.htm IDEA: XBRL DOCUMENT
v3.22.0.1

Deposits (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2021
Deposits: |
Schedule Of Time Deposits [Table Text Block] | As of December 31, 2021, and 2020, the Company's total time deposits were $1.2 billion and $1.5 billion, respectively. Included in time deposits were nonreciprocal brokered time deposits of $215.2 million and $217.5 million as of December 31, 2021 and 2020, respectively. As of December 31, 2021, the contractual maturities of these time deposits were as follows (dollars in thousands):
2022 |  | $ | 745,411 |
2023 |  |  | 176,351 |
2024 |  |  | 45,678 |
2025 |  |  | 51,216 |
2026 |  |  | 105,342 |
2027 |  |  | 25,995 |
Sub-Total |  | $ | 1,149,993 |
Fair value premium |  |  | 116 |
Total |  | $ | 1,150,109 |

X
- Definition Schedule Of Time Deposits [Table Text Block] + References No definition available. + Details
Name: | cnob_ScheduleOfTimeDepositsTableTextBlock
Namespace Prefix: | cnob_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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