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
Feb. 23, 2017
Dec. 31, 2015
Nov. 30, 2015
Sep. 30, 2017
Sep. 30, 2016
Mar. 31, 2017
Jun. 30, 2017
Related Party Transaction [Line Items]                
Accounts Payable, Related Parties, Current         $ 56,000     $ 87,000
Research and Development Expense         985,000 $ 820,000    
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
Stock Issued During Period, Value, New Issues $ 4,043,000       $ 1,000,000      
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      
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         $ 945,520      
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, 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         $ 778,000     $ 650,000
Research and Development Expense           167,000    
Interest Expense, Debt         480,000 483,000    
Other General And Administrative Expense         $ 184,000      
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%      
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 $ 2,200 $ 22,500 $ 7,500