    <SEC-DOCUMENT>0001206774-19-002684-index.html : 20190816
    <SEC-HEADER>0001206774-19-002684.hdr.sgml : 20190816
    <ACCEPTANCE-DATETIME>20190816070045
    ACCESSION NUMBER:		0001206774-19-002684
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		29
    CONFORMED PERIOD OF REPORT:	20190815
    ITEM INFORMATION:		Entry into a Material Definitive Agreement
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Other Events
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20190816
    DATE AS OF CHANGE:		20190816

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			ConnectOne Bancorp, Inc.
    		CENTRAL INDEX KEY:			0000712771
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		IRS NUMBER:				521273725
    		STATE OF INCORPORATION:			NJ
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-11486
    		FILM NUMBER:		191031514

    	BUSINESS ADDRESS:
    		STREET 1:		301 SYLVAN AVENUE
    		CITY:			ENGLEWOOD CLIFFS
    		STATE:			NJ
    		ZIP:			07632
    		BUSINESS PHONE:		2018168900

    	MAIL ADDRESS:
    		STREET 1:		301 SYLVAN AVENUE
    		CITY:			ENGLEWOOD CLIFFS
    		STATE:			NJ
    		ZIP:			07632

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CENTER BANCORP INC
    		DATE OF NAME CHANGE:	19920703
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>cob3631371-8k.htm
    <DESCRIPTION>CURRENT REPORT
    <TEXT>
    Document 1 - file: cob3631371-8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-2.1
    <SEQUENCE>2
    <FILENAME>cob3631371-ex21.htm
    <DESCRIPTION>AGREEMENT AND PLAN OF MERGER, DATED AS OF AUGUST 15, 2019
    <TEXT>
    Document 2 - file: cob3631371-ex21.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-10.1
    <SEQUENCE>3
    <FILENAME>cob3631371-ex101.htm
    <DESCRIPTION>FORM OF VOTING AGREEMENT
    <TEXT>
    Document 3 - file: cob3631371-ex101.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>4
    <FILENAME>cob3631371-ex991.htm
    <DESCRIPTION>INVESTOR PRESENTATION, DATED AUGUST 16, 2019
    <TEXT>
    Document 4 - file: cob3631371-ex991.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>5
    <FILENAME>cob3631371-ex992.htm
    <DESCRIPTION>PRESS RELEASE, DATED AUGUST 16, 2019
    <TEXT>
    Document 5 - file: cob3631371-ex992.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>6
    <FILENAME>cnob-20190815.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA
    <TEXT>
    Document 6 - file: cnob-20190815.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>cnob-20190815_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE
    <TEXT>
    Document 7 - file: cnob-20190815_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>8
    <FILENAME>cnob-20190815_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE
    <TEXT>
    Document 8 - file: cnob-20190815_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>9
    <FILENAME>cob3631371-8kx1x1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 9 - file: cob3631371-8kx1x1.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>cob3631371-ex991x01.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: cob3631371-ex991x01.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>cob3631371-ex991x02.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: cob3631371-ex991x02.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>cob3631371-ex991x03.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: cob3631371-ex991x03.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>cob3631371-ex991x04.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: cob3631371-ex991x04.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>cob3631371-ex991x05.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: cob3631371-ex991x05.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>cob3631371-ex991x06.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: cob3631371-ex991x06.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>cob3631371-ex991x07.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: cob3631371-ex991x07.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>cob3631371-ex991x08.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: cob3631371-ex991x08.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>cob3631371-ex991x09.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: cob3631371-ex991x09.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>cob3631371-ex991x10.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: cob3631371-ex991x10.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>cob3631371-ex991x11.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: cob3631371-ex991x11.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>cob3631371-ex991x12.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: cob3631371-ex991x12.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>22
    <FILENAME>cob3631371-8k_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 22 - file: cob3631371-8k_htm.html

    Document 22 - RAW XML: cob3631371-8k_htm.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>23
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 23 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EXCEL
    <SEQUENCE>24
    <FILENAME>Financial_Report.xlsx
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 24 - file: Financial_Report.xlsx

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>25
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 25 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>26
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 26 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>27
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 27 - file: FilingSummary.html

    Document 27 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>29
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 29 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>30
    <FILENAME>0001206774-19-002684-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 30 - file: 0001206774-19-002684-xbrl.zip

    </DOCUMENT>
    </SEC-DOCUMENT>