Quarterly report pursuant to Section 13 or 15(d)

Share-Based Compensation (Narrative) (Details)

v3.21.1
Share-Based Compensation (Narrative) (Details)
Apr. 30, 2021
$ / shares
shares
Mar. 04, 2021
USD ($)
$ / shares
shares
Jan. 18, 2021
USD ($)
$ / shares
shares
Jan. 15, 2021
$ / shares
shares
Dec. 01, 2020
USD ($)
$ / shares
shares
Oct. 14, 2020
item
shares
Mar. 27, 2020
USD ($)
$ / shares
shares
Feb. 20, 2019
$ / shares
shares
Dec. 18, 2018
item
shares
Nov. 19, 2018
Aug. 12, 2008
Dec. 09, 2020
USD ($)
shares
Dec. 17, 2018
shares
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of member of Board of Directors to whom stock option is issued | item           3              
Two Thousand eight Omnibus Equity Incentive Plan [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock options expiration period                     10 years    
Two thousand Eighteen Omnibus Equity Incentive Plan [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized (in Shares)                 6,500,000       3,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant (in Shares)                 6,500,000        
Options to be received per option tendered | item                 0.75        
Number of options granted         465,000 100,000   874,310          
Weighted-average exercise price per share | $ / shares               $ 0.93          
Stock options expiration period           10 years   5 years          
Share Based Compensation Arrangement By Share Based Payment Award Options Exchanged In Period               1,165,750          
Stock options vesting percentage                   94.00%      
Share based award vesting period           3 years   4 years          
Exercise price         1.45 2.05              
Percentage of option granted will vest after one year of employment with the Company         25.00%                
Percentage of the option granted will vest for each additional three months of employment         6.25%                
iBio, Inc. 2020 Omnibus Equity Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Total number of shares of common stock reserved                       32,000,000  
Maximum value of all awards awarded under the Plan | $                       $ 500,000  
Minimum [Member] | Two Thousand eight Omnibus Equity Incentive Plan [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share based award vesting period                     3 years    
Minimum [Member] | Two thousand Eighteen Omnibus Equity Incentive Plan [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share based award vesting period                 3 years        
Maximum [Member] | Two Thousand eight Omnibus Equity Incentive Plan [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share based award vesting period                     5 years    
Maximum [Member] | Two thousand Eighteen Omnibus Equity Incentive Plan [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share based award vesting period                 5 years        
Consultants [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of options granted       15,000                  
Weighted-average exercise price per share | $ / shares       $ 1.47                  
Stock options expiration period       10 years                  
Share based award vesting period       1 year                  
Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of options granted   350,000                      
Weighted-average exercise price per share | $ / shares   $ 1.43                      
Officer [Member] | Restricted Stock Units [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based award, Units issued   232,000 65,000   309,000                
Share-based award, market value per share | $ / shares   $ 1.43 $ 1.47   $ 1.45                
Grant-date fair value of the RSU's | $   $ 332,000 $ 96,000   $ 448,000                
Share based award vesting period   3 years 3 years   3 years                
Officer [Member] | Subsequent Event [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of options granted 3,000,000                        
Weighted-average exercise price per share | $ / shares $ 1.37                        
Stock options expiration period 10 years                        
Officer [Member] | Subsequent Event [Member] | Performance Shares [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based award, Units issued 5,000,000                        
Two Officers [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Number of options granted     600,000                    
Weighted-average exercise price per share | $ / shares     $ 1.47                    
Various Employees [Member] | Restricted Stock Units [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Share-based award, Units issued             41,150            
Share-based award, market value per share | $ / shares             $ 1.15            
Grant-date fair value of the RSU's | $             $ 47,000            
Share based award vesting period             4 years            
Scenario One [Member] | iBio, Inc. 2020 Omnibus Equity Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Maximum value of all awards awarded under the Plan | $                       750,000  
Scenario Two [Member] | iBio, Inc. 2020 Omnibus Equity Incentive Plan                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Maximum value of all awards awarded under the Plan | $                       $ 1,500,000.00  
One Year of Employment [Member] | Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock options vesting percentage   25.00%                      
One Year of Employment [Member] | Officer [Member] | Subsequent Event [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock options vesting percentage 25.00%                        
One Year of Employment [Member] | Two Officers [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock options vesting percentage     25.00%                    
Each Additional Three Months of Employment [Member] | Officer [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock options vesting percentage   6.25%                      
Each Additional Three Months of Employment [Member] | Officer [Member] | Subsequent Event [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock options vesting percentage 6.25%                        
Each Additional Three Months of Employment [Member] | Two Officers [Member]                          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]                          
Stock options vesting percentage     6.25%