XML 20 R1.htm IDEA: XBRL DOCUMENT v3.24.1
Cover Page - USD ($)
$ in Millions
 12 Months Ended
Dec. 31, 2023
Mar. 14, 2024
Jun. 30, 2023
Cover [Abstract]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Dec. 31, 2023    
Current Fiscal Year End Date --12-31    
Document Transition Report false    
Entity File Number 001-39592    
Entity Registrant Name Kronos Bio, Inc.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 82-1895605    
Entity Address, Address Line One 1300 So. El Camino Real    
Entity Address, Address Line Two Suite 400    
Entity Address, City or Town San Mateo    
Entity Address, State or Province CA    
Entity Address, Postal Zip Code 94402    
City Area Code 650    
Local Phone Number 781-5200    
Title of 12(b) Security Common stock, $0.001 par value per share    
Trading Symbol KRON    
Security Exchange Name NASDAQ    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company false    
ICFR Auditor Attestation Flag false    
Document Financial Statement Error Correction [Flag] false    
Entity Shell Company false    
Entity Public Float     $ 48.3
Entity Common Stock, Shares Outstanding   60,095,013  
Documents Incorporated by Reference
DOCUMENTS INCORPORATED BY REFERENCE
Portions of the registrant’s definitive proxy statement to be filed with the Securities and Exchange Commission (SEC) subsequent to the date hereof pursuant to Regulation 14A in connection with the registrant's 2024 Annual Meeting of Stockholders, are incorporated by reference into Part III of this Annual Report on Form 10-K. Such proxy statement will be filed with the SEC not later than April 29, 2024.
    
Entity Central Index Key 0001741830    
Document Fiscal Year End 2023    
Document Fiscal Period Focus FY    
Amendment Flag false