v3.26.3
Document And Entity Information
Sep. 29, 2026
Document Information [Line Items]  
Entity, Registrant Name Pyxis Oncology, Inc.
Document, Type 8-K
Document, Period End Date Sep. 29, 2026
Entity, Incorporation, State or Country Code DE
Entity, File Number 001-40881
Entity, Tax Identification Number 83-1160910
Entity, Address, Address Line One 321 Harrison Avenue
Entity, Address, City or Town Boston
Entity, Address, State or Province MA
Entity, Address, Postal Zip Code 02118
City Area Code 617
Local Phone Number 453-3596
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock
Trading Symbol PYXS
Security Exchange Name NASDAQ
Entity, Emerging Growth Company true
Entity, Ex Transition Period true
Amendment Flag false
Entity, Central Index Key 0001782223