    <SEC-DOCUMENT>0001488813-26-000062-index.html : 20260423
    <SEC-HEADER>0001488813-26-000062.hdr.sgml : 20260423
    <ACCEPTANCE-DATETIME>20260423163557
    ACCESSION NUMBER:		0001488813-26-000062
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		51
    CONFORMED PERIOD OF REPORT:	20260423
    ITEM INFORMATION:		Results of Operations and Financial Condition
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20260423
    DATE AS OF CHANGE:		20260423

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			Customers Bancorp, Inc.
    		CENTRAL INDEX KEY:			0001488813
    		STANDARD INDUSTRIAL CLASSIFICATION:	STATE COMMERCIAL BANKS [6022]
    		ORGANIZATION NAME:           	02 Finance
    		EIN:				272290659
    		STATE OF INCORPORATION:			PA
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	001-35542
    		FILM NUMBER:		26889197

    	BUSINESS ADDRESS:
    		STREET 1:		701 READING AVENUE
    		CITY:			WEST READING
    		STATE:			PA
    		ZIP:			19611
    		BUSINESS PHONE:		484-359-7113

    	MAIL ADDRESS:
    		STREET 1:		701 READING AVENUE
    		CITY:			WEST READING
    		STATE:			PA
    		ZIP:			19611

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	Customers 1st Bancorp, Inc.
    		DATE OF NAME CHANGE:	20100408
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>cubi-20260423.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: cubi-20260423.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.1
    <SEQUENCE>2
    <FILENAME>q126pressrelease.htm
    <DESCRIPTION>EX-99.1
    <TEXT>
    Document 2 - file: q126pressrelease.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99.2
    <SEQUENCE>3
    <FILENAME>q126investorpresentation.htm
    <DESCRIPTION>EX-99.2
    <TEXT>
    Document 3 - file: q126investorpresentation.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>4
    <FILENAME>cubi-20260423.xsd
    <DESCRIPTION>XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT
    <TEXT>
    Document 4 - file: cubi-20260423.xsd

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.DEF
    <SEQUENCE>5
    <FILENAME>cubi-20260423_def.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT
    <TEXT>
    Document 5 - file: cubi-20260423_def.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>6
    <FILENAME>cubi-20260423_lab.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT
    <TEXT>
    Document 6 - file: cubi-20260423_lab.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>7
    <FILENAME>cubi-20260423_pre.xml
    <DESCRIPTION>XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT
    <TEXT>
    Document 7 - file: cubi-20260423_pre.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>8
    <FILENAME>cubi-20260423_g1.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 8 - file: cubi-20260423_g1.jpg

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

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>10
    <FILENAME>q126investorpresentation001.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 10 - file: q126investorpresentation001.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>11
    <FILENAME>q126investorpresentation002.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 11 - file: q126investorpresentation002.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>12
    <FILENAME>q126investorpresentation003.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 12 - file: q126investorpresentation003.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>13
    <FILENAME>q126investorpresentation004.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 13 - file: q126investorpresentation004.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>14
    <FILENAME>q126investorpresentation005.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 14 - file: q126investorpresentation005.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>15
    <FILENAME>q126investorpresentation006.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 15 - file: q126investorpresentation006.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>16
    <FILENAME>q126investorpresentation007.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 16 - file: q126investorpresentation007.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>17
    <FILENAME>q126investorpresentation008.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 17 - file: q126investorpresentation008.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>18
    <FILENAME>q126investorpresentation009.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 18 - file: q126investorpresentation009.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>19
    <FILENAME>q126investorpresentation010.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 19 - file: q126investorpresentation010.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>20
    <FILENAME>q126investorpresentation011.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 20 - file: q126investorpresentation011.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>21
    <FILENAME>q126investorpresentation012.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 21 - file: q126investorpresentation012.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>22
    <FILENAME>q126investorpresentation013.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 22 - file: q126investorpresentation013.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>23
    <FILENAME>q126investorpresentation014.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 23 - file: q126investorpresentation014.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>24
    <FILENAME>q126investorpresentation015.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 24 - file: q126investorpresentation015.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>25
    <FILENAME>q126investorpresentation016.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 25 - file: q126investorpresentation016.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>26
    <FILENAME>q126investorpresentation017.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 26 - file: q126investorpresentation017.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>27
    <FILENAME>q126investorpresentation018.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 27 - file: q126investorpresentation018.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>28
    <FILENAME>q126investorpresentation019.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 28 - file: q126investorpresentation019.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>29
    <FILENAME>q126investorpresentation020.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 29 - file: q126investorpresentation020.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>30
    <FILENAME>q126investorpresentation021.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 30 - file: q126investorpresentation021.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>31
    <FILENAME>q126investorpresentation022.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 31 - file: q126investorpresentation022.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>32
    <FILENAME>q126investorpresentation023.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 32 - file: q126investorpresentation023.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>33
    <FILENAME>q126investorpresentation024.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 33 - file: q126investorpresentation024.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>34
    <FILENAME>q126investorpresentation025.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 34 - file: q126investorpresentation025.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>35
    <FILENAME>q126investorpresentation026.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 35 - file: q126investorpresentation026.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>36
    <FILENAME>q126investorpresentation027.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 36 - file: q126investorpresentation027.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>37
    <FILENAME>q126investorpresentation028.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 37 - file: q126investorpresentation028.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>38
    <FILENAME>q126investorpresentation029.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 38 - file: q126investorpresentation029.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>39
    <FILENAME>q126investorpresentation030.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 39 - file: q126investorpresentation030.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>40
    <FILENAME>q126investorpresentation031.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 40 - file: q126investorpresentation031.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>41
    <FILENAME>q126investorpresentation032.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 41 - file: q126investorpresentation032.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>42
    <FILENAME>q126investorpresentation033.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 42 - file: q126investorpresentation033.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>43
    <FILENAME>q126investorpresentation034.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 43 - file: q126investorpresentation034.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>GRAPHIC
    <SEQUENCE>44
    <FILENAME>q126investorpresentation035.jpg
    <DESCRIPTION>GRAPHIC
    <TEXT>
    Document 44 - file: q126investorpresentation035.jpg

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>46
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 46 - file: R1.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>47
    <FILENAME>report.css
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 47 - file: report.css

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>48
    <FILENAME>Show.js
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 48 - file: Show.js

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>50
    <FILENAME>FilingSummary.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 50 - file: FilingSummary.html

    Document 50 - RAW XML: FilingSummary.xml

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>52
    <FILENAME>MetaLinks.json
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 52 - file: MetaLinks.json

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>ZIP
    <SEQUENCE>53
    <FILENAME>0001488813-26-000062-xbrl.zip
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 53 - file: 0001488813-26-000062-xbrl.zip

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>54
    <FILENAME>cubi-20260423_htm.xml
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
    Document 54 - file: cubi-20260423_htm.html

    Document 54 - RAW XML: cubi-20260423_htm.xml

    </DOCUMENT>
    </SEC-DOCUMENT>