Annual report pursuant to Section 13 and 15(d)

Related Party Transactions (Details Textual)

v3.10.0.1
Related Party Transactions (Details Textual) - USD ($)
1 Months Ended 12 Months Ended
Jul. 12, 2018
Apr. 07, 2016
Jun. 26, 2018
Nov. 30, 2017
Feb. 23, 2017
Jun. 30, 2018
Jun. 30, 2017
Related Party Transaction [Line Items]              
Accounts Payable, Related Parties, Current           $ 189,000 $ 87,000
Research and Development Expense           $ 3,986,000 4,117,000
Stock Issued During Period, Shares, New Issues 1,500,000   4,350,000 2,250,000      
Convertible Preferred Stock, Shares Issued upon Conversion     7,000,000     100,000  
Preferred Tracking Stock [Member]              
Related Party Transaction [Line Items]              
Stock Issued During Period, Shares, New Issues         13,000,000    
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 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 CDMO LLC [Member]              
Related Party Transaction [Line Items]              
Related Party Transaction, Due from (to) Related Party           $ 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           $ 789,000 650,000
Research and Development Expense             775,000
Interest Expense, Debt           1,915,000 1,928,000
Other General And Administrative Expense           $ 852,000 $ 775,000
Stockholders [Member]              
Related Party Transaction [Line Items]              
Stock Issued During Period, Shares, New Issues   650,000          
Stockholders [Member] | Standstill Agreements [Member]              
Related Party Transaction [Line Items]              
Stock Issued During Period, Shares, New Issues           650,000  
Director [Member] | Standstill Agreements [Member] | Maximum [Member]              
Related Party Transaction [Line Items]              
Equity Method Investment, Ownership Percentage           48.00%