Document and Entity Information
Mar. 31, 2022
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001419041
Document Type 8-K
Document Period End Date Mar. 31, 2022
Entity Registrant Name Forte Biosciences, Inc.
Entity Incorporation State Country Code DE
Entity File Number 001-38052
Entity Tax Identification Number 26-1243872
Entity Address, Address Line One 3060 Pegasus Park Drive
Entity Address, Address Line Two Building 6
Entity Address, City or Town Dallas
Entity Address, State or Province TX
Entity Address, Postal Zip Code 75247
City Area Code (310)
Local Phone Number 618-6994
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, par value $0.001 per share
Trading Symbol FBRX
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period true