v3.25.2
Document and Entity Information
Jun. 24, 2025
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001676725
Document Type 8-K
Document Period End Date Jun. 24, 2025
Entity Registrant Name IDEAYA Biosciences, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-38915
Entity Tax Identification Number 47-4268251
Entity Address, Address Line One 5000 Shoreline Court
Entity Address, Address Line Two Suite 300
Entity Address, City or Town South San Francisco
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94080
City Area Code (650)
Local Phone Number 443-6209
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.0001 par value per share
Trading Symbol IDYA
Security Exchange Name NASDAQ
Entity Emerging Growth Company false