Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Narrative) (Details)

v3.22.2.2
Stockholders' Equity (Narrative) (Details)
$ / shares in Units, $ in Millions
Sep. 22, 2022
Oct. 31, 2021
$ / shares
Feb. 23, 2017
USD ($)
shares
Sep. 30, 2022
$ / shares
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  
Preferred stock, shares outstanding (in shares)       0 1,000  
Preferred stock, par value (in dollars per share) | $ / shares       $ 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
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        
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      
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%