v3.25.2
Document and Entity Information
Sep. 05, 2025
Document and Entity Information [Abstract]  
Document Type 8-K
Document Period End Date Sep. 05, 2025
Entity Registrant Name iBio, Inc.
Entity Incorporation, State or Country Code DE
Entity File Number 001-35023
Entity Tax Identification Number 26-2797813
Entity Address, Address Line One 11750 Sorrento Valley Road
Entity Address, Adress Line Two Suite 200
Entity Address, City or Town San Diego
Entity Address State Or Province CA
Entity Address, Postal Zip Code 92121
City Area Code 979
Local Phone Number 446-0027
Written Communications false
Soliciting Material false
Pre-commencement Tender Offer false
Pre-commencement Issuer Tender Offer false
Title of 12(b) Security Common Stock, $0.001 par value per share
Trading Symbol IBIO
Security Exchange Name NASDAQ
Entity Emerging Growth Company false
Entity Central Index Key 0001420720
Amendment Flag false