Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details Textual)

v3.8.0.1
Related Party Transactions (Details Textual) - USD ($)
1 Months Ended 3 Months Ended 9 Months Ended
Apr. 13, 2016
Nov. 30, 2017
Jul. 24, 2017
Feb. 23, 2017
Nov. 30, 2015
Mar. 31, 2018
Mar. 31, 2017
Mar. 31, 2018
Mar. 31, 2017
Jun. 30, 2017
Related Party Transaction [Line Items]                    
Accounts Payable, Related Parties, Current           $ 101,000   $ 101,000   $ 87,000
Research and Development Expense           $ 966,000 $ 1,136,000 2,944,000 $ 3,005,000  
Operating Leases, Rent Expense               $ 2,100,000    
Stock Issued During Period, Shares, New Issues 6,500,000 22,500,000                
Common Stock, Par or Stated Value Per Share           $ 0.001   $ 0.001   $ 0.001
Stock Issued During Period, Value, New Issues $ 4,043,000 $ 4,500,000 $ 1,000,000         $ 5,621,000    
Preferred Tracking Stock [Member]                    
Related Party Transaction [Line Items]                    
Stock Issued During Period, Value, New Issues       $ 13,000,000            
Preferred Stock, Par or Stated Value Per Share       $ 0.001            
Convertible Preferred Stock, Shares Issued upon Conversion       29,990,000            
iBio CDMO LLC [Member]                    
Related Party Transaction [Line Items]                    
Equity Method Investment, Ownership Percentage       0.01%            
Noncontrolling Interest, Ownership Percentage by Parent       99.99%            
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   $ 0.622    
Class Of Warrants Or Rights Exercised               1,784,000    
Class of Warrant or Right, Exercise Price of Warrants or Rights           $ 0.53   $ 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%   70.00%    
Eastern Capital Limited and its Affiliates [Member] | iBio CDMO LLC [Member]                    
Related Party Transaction [Line Items]                    
Related Party Transaction, Due from (to) Related Party, Total           $ 15,000,000   $ 15,000,000    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners           30.00%   30.00%    
Second Eastern Affilate [Member]                    
Related Party Transaction [Line Items]                    
Accounts Payable, Related Parties, Current           $ 478,000   $ 478,000   $ 650,000
Research and Development Expense             179,000   526,000  
Interest Expense, Debt           478,000 $ 481,000 1,437,000 1,447,000  
Other General And Administrative Expense           $ 163,000   $ 505,000    
Second Eastern Affilate [Member] | iBio CDMO LLC [Member]                    
Related Party Transaction [Line Items]                    
Lease Term             34 years 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%   38.00%    
Director [Member] | Second Eastern Affilate [Member] | Minimum [Member]                    
Related Party Transaction [Line Items]                    
Equity Method Investment, Ownership Percentage           38.00%   38.00%    
Director [Member] | Second Eastern Affilate [Member] | Maximum [Member]                    
Related Party Transaction [Line Items]                    
Equity Method Investment, Ownership Percentage           40.00%   40.00%    
Related Party One [Member]                    
Related Party Transaction [Line Items]                    
Operating Leases, Rent Expense                 7,500  
Related Party [Member]                    
Related Party Transaction [Line Items]                    
Operating Leases, Rent Expense         $ 2,500 $ 22,500 $ 12,500 $ 67,500 $ 27,500