XML 56 R1.htm IDEA: XBRL DOCUMENT v3.23.2
Cover
Aug. 07, 2023
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Aug. 07, 2023
Entity File Number 001-35558
Entity Registrant Name Cardiff Oncology, Inc.
Entity Central Index Key 0001213037
Entity Tax Identification Number 27-2004382
Entity Incorporation, State or Country Code DE
Entity Address, Address Line One 11055 Flintkote Avenue
Entity Address, City or Town San Diego
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92121
City Area Code 858
Local Phone Number 952-7570
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock 
Trading Symbol CRDF 
Security Exchange Name NASDAQ
Entity Emerging Growth Company false