v3.25.4
Document and Entity Information
Mar. 08, 2026
Cover [Abstract]  
Amendment Flag false
Entity Central Index Key 0001880438
Document Type 8-K
Document Period End Date Mar. 08, 2026
Entity Registrant Name AN2 THERAPEUTICS, INC.
Entity Incorporation State Country Code DE
Entity File Number 001-41331
Entity Tax Identification Number 82-0606654
Entity Address, Address Line One 1300 El Camino Real
Entity Address, Address Line Two Suite 100
Entity Address, City or Town Menlo Park
Entity Address, State or Province CA
Entity Address, Postal Zip Code 94025
City Area Code (650)
Local Phone Number 331-9090
Written Communications false
Soliciting Material false
Pre Commencement Tender Offer false
Pre Commencement Issuer Tender Offer false
Security 12b Title Common Stock, $0.00001 par value
Trading Symbol ANTX
Security Exchange Name NASDAQ
Entity Emerging Growth Company true
Entity Ex Transition Period false