    <SEC-DOCUMENT>0001070680-22-000024-index.html : 20220601
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    <ACCEPTANCE-DATETIME>20220601093243
    ACCESSION NUMBER:		0001070680-22-000024
    CONFORMED SUBMISSION TYPE:	8-K
    PUBLIC DOCUMENT COUNT:		21
    CONFORMED PERIOD OF REPORT:	20220601
    ITEM INFORMATION:		Regulation FD Disclosure
    ITEM INFORMATION:		Financial Statements and Exhibits
    FILED AS OF DATE:		20220601
    DATE AS OF CHANGE:		20220601

    FILER:

    	COMPANY DATA:
    		COMPANY CONFORMED NAME:			CF BANKSHARES INC.
    		CENTRAL INDEX KEY:			0001070680
    		STANDARD INDUSTRIAL CLASSIFICATION:	NATIONAL COMMERCIAL BANKS [6021]
    		IRS NUMBER:				341877137
    		STATE OF INCORPORATION:			DE
    		FISCAL YEAR END:			1231

    	FILING VALUES:
    		FORM TYPE:		8-K
    		SEC ACT:		1934 Act
    		SEC FILE NUMBER:	000-25045
    		FILM NUMBER:		22986159

    	BUSINESS ADDRESS:
    		STREET 1:		C/O CFBANK
    		STREET 2:		7000 N. HIGH ST.
    		CITY:			WORTHINGTON
    		STATE:			OH
    		ZIP:			43085
    		BUSINESS PHONE:		6143347979

    	MAIL ADDRESS:
    		STREET 1:		C/O CFBANK
    		STREET 2:		7000 N. HIGH ST.
    		CITY:			WORTHINGTON
    		STATE:			OH
    		ZIP:			43085

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	CENTRAL FEDERAL CORP
    		DATE OF NAME CHANGE:	20030509

    	FORMER COMPANY:
    		FORMER CONFORMED NAME:	GRAND CENTRAL FINANCIAL CORP
    		DATE OF NAME CHANGE:	19980918
    </SEC-HEADER>
    <DOCUMENT>
    <TYPE>8-K
    <SEQUENCE>1
    <FILENAME>cfbk-20220601x8k.htm
    <DESCRIPTION>8-K
    <TEXT>
    Document 1 - file: cfbk-20220601x8k.htm

    </DOCUMENT>
    <DOCUMENT>
    <TYPE>EX-99
    <SEQUENCE>2
    <FILENAME>cfbk-20220601xex99.htm
    <DESCRIPTION>EX-99
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    <DOCUMENT>
    <TYPE>EX-101.SCH
    <SEQUENCE>11
    <FILENAME>cfbk-20220601.xsd
    <DESCRIPTION>EX-101.SCH
    <TEXT>
    Document 11 - file: cfbk-20220601.xsd

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    <DOCUMENT>
    <TYPE>EX-101.LAB
    <SEQUENCE>12
    <FILENAME>cfbk-20220601_lab.xml
    <DESCRIPTION>EX-101.LAB
    <TEXT>
    Document 12 - file: cfbk-20220601_lab.xml

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    <DOCUMENT>
    <TYPE>EX-101.PRE
    <SEQUENCE>13
    <FILENAME>cfbk-20220601_pre.xml
    <DESCRIPTION>EX-101.PRE
    <TEXT>
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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>14
    <FILENAME>R1.htm
    <DESCRIPTION>IDEA: XBRL DOCUMENT
    <TEXT>
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    <SEQUENCE>15
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    <TYPE>EXCEL
    <SEQUENCE>16
    <FILENAME>Financial_Report.xlsx
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    <TYPE>XML
    <SEQUENCE>17
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    <TYPE>XML
    <SEQUENCE>18
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    <TEXT>
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    <DOCUMENT>
    <TYPE>XML
    <SEQUENCE>19
    <FILENAME>FilingSummary.xml
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    <DOCUMENT>
    <TYPE>JSON
    <SEQUENCE>21
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    <TYPE>ZIP
    <SEQUENCE>22
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