Quarterly report pursuant to Section 13 or 15(d)

Document And Entity Information

v3.3.0.814
Document And Entity Information - shares
3 Months Ended
Sep. 30, 2015
Nov. 13, 2015
Document Information [Line Items]    
Entity Registrant Name iBio, Inc.  
Entity Central Index Key 0001420720  
Current Fiscal Year End Date --06-30  
Entity Filer Category Smaller Reporting Company  
Trading Symbol IBIO  
Entity Common Stock, Shares Outstanding   77,325,410
Document Type 10-Q  
Amendment Flag false  
Document Period End Date Sep. 30, 2015  
Document Fiscal Period Focus Q1  
Document Fiscal Year Focus 2016