Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

Document And Entity Information - shares
9 Months Ended
Mar. 31, 2024
May 09, 2024
Document And Entity Information    
Document Type 10-Q  
Document Quarterly Report true  
Document Period End Date Mar. 31, 2024  
Document Transition Report false  
Entity File Number 001-35023  
Entity Registrant Name iBio, Inc.  
Entity Incorporation, State or Country Code DE  
Entity Tax Identification Number 26-2797813  
Entity Address, Address Line One 8800 HSC Parkway  
Entity Address, City or Town Bryan  
Entity Address, State or Province TX  
Entity Address, Postal Zip Code 77807-1107  
City Area Code 979  
Local Phone Number 446-0027  
Title of 12(b) Security Common Stock  
Trading Symbol IBIO  
Security Exchange Name NYSEAMER  
Entity Current Reporting Status Yes  
Entity Interactive Data Current Yes  
Entity Filer Category Non-accelerated Filer  
Entity Small Business true  
Entity Emerging Growth Company false  
Entity Shell Company false  
Entity Common Stock, Shares Outstanding   8,623,676
Entity Central Index Key 0001420720  
Current Fiscal Year End Date --06-30  
Document Fiscal Year Focus 2024  
Document Fiscal Period Focus Q3  
Amendment Flag false