v3.26.1
Document And Entity Information
May 14, 2026
Document Information [Line Items]  
Entity, Registrant Name Valion Bio, Inc.
Document, Type 8-K
Document, Period End Date May 14, 2026
Entity, Incorporation, State or Country Code DE
Entity, File Number 001-41052
Entity, Tax Identification Number 81-4016391
Entity, Address, Address Line One 1305 E. Houston St.
Entity, Address, Address Line Two Building 1, Suite 311
Entity, Address, City or Town San Antonio
Entity, Address, State or Province TX
Entity, Address, Postal Zip Code 78205
City Area Code 888
Local Phone Number 276-6888
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 VBIO
Security Exchange Name NASDAQ
Entity, Emerging Growth Company true
Entity, Ex Transition Period false
Amendment Flag false
Entity, Central Index Key 0001787740