Quarterly report pursuant to Section 13 or 15(d)

Related Party Transactions (Details)

v3.19.3
Related Party Transactions (Details)
3 Months Ended
May 01, 2019
USD ($)
Jun. 26, 2018
shares
Nov. 30, 2017
shares
Feb. 23, 2017
USD ($)
shares
Jan. 13, 2016
shares
Sep. 30, 2019
USD ($)
item
shares
Sep. 30, 2018
USD ($)
Jun. 30, 2019
USD ($)
Jun. 30, 2018
USD ($)
Jan. 26, 2018
Related Party Transaction [Line Items]                    
General and administrative expenses           $ 2,986,000 $ 2,871,000      
Stock Issued During Period, Shares, New Issues | shares   4,350,000 2,250,000              
Shares exchanged for ownership interest | shares       29,990,000            
Noncontrolling Interest, Amount Represented by Preferred Stock       $ 13,000,000            
Consulting Fees Per Month $ 40,000                  
Professional Fees           $ 150,000        
iBio CDMO LLC [Member]                    
Related Party Transaction [Line Items]                    
Noncontrolling Interest, Ownership Percentage by Parent       99.99%            
Preferred Tracking Stock [Member]                    
Related Party Transaction [Line Items]                    
Shares exchanged for ownership interest | shares       29,990,000            
Noncontrolling Interest, Amount Represented by Preferred Stock       $ 13,000,000            
Minimum [Member]                    
Related Party Transaction [Line Items]                    
Consulting Rate Per Hour 85.00                  
Maximum [Member]                    
Related Party Transaction [Line Items]                    
Consulting Rate Per Hour $ 450                  
Standstill Agreements [Member]                    
Related Party Transaction [Line Items]                    
Agreement Extension Period           2 years        
Eastern Capital Limited And Its Affiliates [Member]                    
Related Party Transaction [Line Items]                    
Number Of Agreements | item           2        
Second Eastern Affiliate [Member]                    
Related Party Transaction [Line Items]                    
Interest expense           $ 620,000 476,000      
Other General And Administrative Expense           $ 171,000 238,000      
Eastern Affiliate [Member]                    
Related Party Transaction [Line Items]                    
Stock Issued During Period, Shares, New Issues | shares         650,000          
Equity Method Investment, Ownership Percentage                   40.00%
Eastern Affiliate [Member] | iBio CDMO LLC [Member]                    
Related Party Transaction [Line Items]                    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners       0.01%   30.00%        
Eastern Affiliate [Member] | Retained Interest [Member] | iBio CDMO LLC [Member]                    
Related Party Transaction [Line Items]                    
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners           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           $ 15,000,000        
Second Eastern Affiliate [Member]                    
Related Party Transaction [Line Items]                    
Accrued expenses           846,000     $ 699,000  
General and administrative expenses           321,000 238,000      
Interest expense           620,000 $ 476,000      
Advising, Limited Liability Corporation [Member]                    
Related Party Transaction [Line Items]                    
Related Party Transaction, Due from (to) Related Party           $ 12,000   $ 60,000    
Stockholders [Member] | Standstill Agreements [Member]                    
Related Party Transaction [Line Items]                    
Stock Issued During Period, Shares, New Issues | shares           650,000        
Director [Member] | Standstill Agreements [Member]                    
Related Party Transaction [Line Items]                    
Equity Method Investment, Ownership Percentage           48.00%