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Stockholders' Equity (Narrative) (Details)
Dec. 01, 2022
shares
Oct. 07, 2022
Aug. 23, 2022
shares
May 09, 2022
USD ($)
$ / shares
shares
Oct. 31, 2021
$ / shares
Feb. 23, 2017
USD ($)
shares
Mar. 31, 2023
$ / shares
shares
Dec. 06, 2022
shares
Jul. 19, 2022
shares
Jun. 30, 2022
$ / shares
shares
Nov. 01, 2021
$ / shares
shares
Stockholders' Equity [Line Items]                      
Preferred Stock, shares authorized       1,000,000   1,000,000 1,000,000     1,000,000  
Preferred stock, shares outstanding (in shares)             0     1,000  
Preferred stock, par value (in dollars per share) | $ / shares       $ 0.001     $ 0.001     $ 0.001  
Common stock, shares authorized (in shares)             275,000,000     275,000,000  
Stockholders' Equity Note, Stock Split, Conversion Ratio   0.04                  
College Station Investors LLC And Bryan Capital [Member]                      
Stockholders' Equity [Line Items]                      
Warrants, exercise price per share | $ / shares                     $ 33.25
Warrants to purchase shares of Common Stock                     51,583
H.C. Wainwright & Co., LLC [Member]                      
Stockholders' Equity [Line Items]                      
Warrants to purchase shares of Common Stock               201,923      
Pre Funded Warrants [Member] | H.C. Wainwright & Co., LLC [Member]                      
Stockholders' Equity [Line Items]                      
Warrants, exercise price per share | $ / shares             $ 0.001        
Series A Warrants [Member] | H.C. Wainwright & Co., LLC [Member]                      
Stockholders' Equity [Line Items]                      
Warrants, exercise price per share | $ / shares             $ 1.04        
Term of the warrants             5 years        
Warrants to purchase shares of Common Stock               504,807      
Series B Warrants [Member] | H.C. Wainwright & Co., LLC [Member]                      
Stockholders' Equity [Line Items]                      
Warrants, exercise price per share | $ / shares             $ 1.04        
Term of the warrants             2 years        
Warrants to purchase shares of Common Stock               504,807      
Representative Warrants [Member] | H.C. Wainwright & Co., LLC [Member]                      
Stockholders' Equity [Line Items]                      
Warrants, exercise price per share | $ / shares             $ 1.30        
Term of the warrants             5 years        
iBio CMO Preferred Tracking Stock [Member]                      
Stockholders' Equity [Line Items]                      
Preferred Stock, Dividend Rate, Percentage           2.00%          
Preferred Stock, Dividends Per Share, Declared | $ / shares         $ 0            
Preferred stock, shares outstanding (in shares)                     0
Series 2022 Convertible Preferred Stock [Member]                      
Stockholders' Equity [Line Items]                      
Proceeds from sale of shares, net of issuance cost | $       $ 270              
Shares issued upon conversion                 40    
Shares issued       1,000              
Stockholders' Equity Note, Stock Split, Conversion Ratio       1              
Restricted Stock Units [Member]                      
Stockholders' Equity [Line Items]                      
Shares vested 4,120   1,057                
Omnibus Incentive (the 2020) Plan [Member]                      
Stockholders' Equity [Line Items]                      
Shares available for grant under the plan             1,280,000        
Exchange Agreement [Member] | iBio CMO Preferred Tracking Stock [Member] | Bioprocessing (iBio CDMO) [Member]                      
Stockholders' Equity [Line Items]                      
Stock Issued During Period, Shares, Acquisitions           1          
Number of LLC interest units exchanged for each share of preferred tracking stock           29,990,000          
Proceeds from sale of shares, net of issuance cost | $           $ 13,000,000          
Exchange Agreement [Member] | iBio CMO Preferred Tracking Stock [Member] | After Preferred Tracking Stock Exchanged for Units of Limited Liability Company Interests [Member] | Bioprocessing (iBio CDMO) [Member]                      
Stockholders' Equity [Line Items]                      
Noncontrolling Interest, Ownership Percentage by Parent           99.99%          
Exchange Agreement [Member] | Eastern Affiliate [Member] | iBio CMO Preferred Tracking Stock [Member] | After Preferred Tracking Stock Exchanged for Units of Limited Liability Company Interests [Member] | Bioprocessing (iBio CDMO) [Member]                      
Stockholders' Equity [Line Items]                      
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners           0.01%