Document And Entity Information
Jun. 07, 2023
Document And Entity Information [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 07, 2023
Entity Registrant Name CF BANKSHARES INC.
Entity Incorporation, State or Country Code DE
Entity File Number 0-25045
Entity Tax Identification Number 34-1877137
Entity Address, Address Line One 4960 E. Dublin Granville Road
Entity Address, Address Line Two Suite #400
Entity Address, City or Town Columbus
Entity Address, State or Province OH
Entity Address, Postal Zip Code 43081
City Area Code 614
Local Phone Number 334-7979
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $.01 par value
Trading Symbol CFBK
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001070680