Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v2.3.0.15
Document And Entity Information
3 Months Ended
Sep. 30, 2011
Nov. 14, 2011
Document and Entity Information [Abstract]    
Entity Registrant Name iBio, Inc.  
Document Type 10-Q  
Current Fiscal Year End Date --06-30  
Entity Common Stock, Shares Outstanding   32,382,095
Amendment Flag false  
Entity Central Index Key 0001420720  
Entity Current Reporting Status Yes  
Entity Voluntary Filers No  
Entity Filer Category Smaller Reporting Company  
Entity Well-known Seasoned Issuer No  
Document Period End Date Sep. 30, 2011
Document Fiscal Year Focus 2012  
Document Fiscal Period Focus Q1