v3.25.2
Document And Entity Information
Jun. 13, 2025
Cover [Abstract]  
Document Type 8-K
Amendment Flag false
Document Period End Date Jun. 13, 2025
Entity Registrant Name Cardiff Oncology, Inc.
Entity Central Index Key 0001213037
Entity Emerging Growth Company false
Entity File Number 001-35558
Entity Incorporation, State or Country Code DE
Entity Tax Identification Number 27-2004382
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