Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details Textual)

v3.5.0.2
Related Party Transactions (Details Textual) - USD ($)
 1 Months Ended 12 Months Ended
Apr. 13, 2016
Dec. 31, 2015
Nov. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2014
Related Party Transaction [Line Items]            
Accounts Payable, Related Parties, Current       $ 200,000 $ 153,000  
Research and Development Expense       3,156,000 $ 3,495,000  
Operating Leases, Rent Expense       $ 2,100,000    
Stock Issued During Period, Shares, New Issues 6,500,000          
Common Stock, Par or Stated Value Per Share       $ 0.001 $ 0.001  
Class Of Warrants Or Rights Exercised       1,904,000 1,711,000  
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 0 $ 1.63 $ 1.38
Stock Issued During Period, Value, New Issues $ 4,043,000     $ 6,220,000 $ 10,000,000  
Proceeds from Warrant Exercises       $ 1,009,000 867,000  
Eastern Two Share Purchase Agreements [Member]            
Related Party Transaction [Line Items]            
Stock Issued During Period, Shares, New Issues       10,000,000    
Common Stock, Par or Stated Value Per Share       $ 0.622    
Class Of Warrants Or Rights Exercised       1,784,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights       $ 0.53    
Stock Issued During Period, Value, New Issues       $ 6,220,000    
Proceeds from Warrant Exercises       $ 945,000    
Eastern Capital Limited and its Affiliates [Member] | Retained Interest [Member]            
Related Party Transaction [Line Items]            
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners       70.00%    
Eastern Capital Limited and its Affiliates [Member] | iBio CMO LLC [Member]            
Related Party Transaction [Line Items]            
Related Party Transaction, Due from (to) Related Party, Total       $ 15,000,000    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners       30.00%    
Second Eastern Affilate [Member]            
Related Party Transaction [Line Items]            
Accounts Payable, Related Parties, Current       $ 623,000    
Interest Expense, Debt       807,000    
Other General And Administrative Expense       $ 565,000    
Second Eastern Affilate [Member] | iBio CMO LLC [Member]            
Related Party Transaction [Line Items]            
Lease Term       34 years    
Stockholders [Member] | Standstill Agreements [Member]            
Related Party Transaction [Line Items]            
Stock Issued During Period, Shares, New Issues       6,500,000    
Director [Member] | Standstill Agreements [Member] | Maximum [Member]            
Related Party Transaction [Line Items]            
Equity Method Investment, Ownership Percentage       38.00%    
Novici Biotech LLC [Member]            
Related Party Transaction [Line Items]            
Accounts Payable, Related Parties, Current       $ 200,000 153,000  
Research and Development Expense       1,036,000 995,000  
Related Party [Member]            
Related Party Transaction [Line Items]            
Operating Leases, Rent Expense   $ 2,500 $ 2,200 $ 28,500 $ 13,200