Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v2.4.0.6
Document And Entity Information
6 Months Ended
Dec. 31, 2012
Feb. 19, 2013
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   47,767,095
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 Dec. 31, 2012  
Document Fiscal Year Focus 2013  
Document Fiscal Period Focus Q2