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Cover
May 02, 2024
Cover [Abstract]  
Document Type 8-K
Document Period End Date May 02, 2024
Entity Registrant Name Cardiff Oncology, Inc.
Entity File Number 001-35558
Entity Tax Identification Number 27-2004382
Entity Address, Address Line One 11055 Flintkote Avenue
Entity Address, State or Province CA
Entity Address, Postal Zip Code 92121
Entity Address, City or Town San Diego
City Area Code (858)
Local Phone Number 952-7570
Title of 12(b) Security Common Stock
Trading Symbol CRDF
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Entity Emerging Growth Company false
Entity Incorporation, State or Country Code DE
Entity Central Index Key 0001213037
Amendment Flag false