Annual report pursuant to Section 13 and 15(d)

Debt - Credit Agreement (Details)

v3.24.3
Debt - Credit Agreement (Details) - USD ($)
1 Months Ended 6 Months Ended
May 31, 2024
May 17, 2024
Dec. 22, 2023
Oct. 16, 2023
Sep. 18, 2023
May 10, 2023
Mar. 28, 2023
Mar. 24, 2023
Feb. 20, 2023
Oct. 11, 2022
Nov. 13, 2023
May 17, 2024
Mar. 31, 2023
Jun. 30, 2024
Feb. 09, 2024
Nov. 14, 2023
Oct. 17, 2023
Oct. 04, 2023
Jun. 30, 2023
Apr. 14, 2023
Nov. 01, 2021
Debt Instrument [Line Items]                                          
Term note payable - net of deferred financing costs                                     $ 12,937,000    
The Credit Agreement | Woodforest National Bank                                          
Debt Instrument [Line Items]                                          
Secured term loan                                         $ 22,375,000
The Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Secured term loan                                     13,057,000   $ 22,375,000
Term note payable - net of deferred financing costs                           $ 0         12,937,000    
Term loan interest rate                                         3.25%
Deferred finance costs                                     $ 120,000    
The Credit Agreement | Woodforest National Bank | Term Note | Minimum                                          
Debt Instrument [Line Items]                                          
Liquidity covenant, unrestricted cash balance                                         $ 10,000,000
First Amended Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Repayments of outstanding principal on term loan             $ 5,100,000     $ 5,500,000                      
Principal payments on term loan                         $ 250,000                
Frequency of accelerated principal repayments                         Monthly                
Term of accelerated principal repayments                         6 months                
Amendment fee                   22,375                      
First Amended Credit Agreement | Woodforest National Bank | Term Note | Minimum                                          
Debt Instrument [Line Items]                                          
Liquidity covenant, unrestricted cash balance                   7,500,000                      
Liquidity covenant (minimum unrestricted cash balance if specific milestones are met)                   $ 5,000,000                      
Third Amended Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Percentage of equity offering proceeds to be used for debt repayment                 40.00%                        
Percentage of equipment sale proceeds to be used for debt repayment                 40.00%                        
Third Amended Credit Agreement | Woodforest National Bank | Term Note | Maximum                                          
Debt Instrument [Line Items]                                          
Days following equity offerings to use a portion of net proceeds as debt repayment                 5 days                        
Fourth Amended Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Amendment fee                                       $ 75,000,000,000  
Percentage of equity offering proceeds to be used for debt repayment               20.00%                          
Percentage of equipment sale proceeds to be used for debt repayment               20.00%                          
Cash retained from legal settlement               $ 2,000,000                          
Settlement payment received               5,100,000                          
Amount held as collateral from legal settlement               3,000,000                          
Fourth Amended Credit Agreement | Woodforest National Bank | Term Note | Minimum                                          
Debt Instrument [Line Items]                                          
Liquidity covenant, unrestricted cash balance               $ 1,000,000                          
Fifth Amended Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Term loan interest rate           5.25%                              
Reduction in collateral held           $ 500,000                              
Term loan principal outstanding, amount triggering release of collateral           10,000,000                              
Principal reduction, milestone amounts triggering release of collateral held           2,500,000                              
Collateral released once milestone payments made           $ 750,000                              
Annual interest rate increase (Facility sale prior to June 30, 2023)           1.00%                              
Annual interest rate increase (Facility sale after June 30, 2023 and prior to September 30, 2023)           2.00%                              
Annual interest rate increase (Facility sale after September 30, 2023)           3.00%                              
Fees payable (Facility sale prior to June 30, 2023)           $ 75,000                              
Fees payable (Facility sale after June 30, 2023 and prior to September 30, 2023)           100,000                              
Fees payable (Facility sale after September 30, 2023)           $ 125,000                              
Interest rate payable in-kind           3.00%                              
Sixth Amended Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Amendment fee         $ 20,000                                
Business days to deliver executed copy of Purchase Agreement for the sale of the Facility         1 day                                
Seventh Amended Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Amendment fee                                   $ 20,000      
Collateral withdrawal                               $ 2,000,000          
Seventh Amended Credit Agreement | Woodforest National Bank | Term Note | Minimum                                          
Debt Instrument [Line Items]                                          
Liquidity covenant, unrestricted cash balance                                   0      
First Potential Collateral Withdrawal | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Collateral withdrawal                                   $ 1,000,000      
First Potential Collateral Withdrawal | Woodforest National Bank | Term Note | Minimum                                          
Debt Instrument [Line Items]                                          
Collateral withdrawal, liquidity threshold to maintain       $ 2,000,000                                  
Second Potential Collateral Withdrawal | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Collateral withdrawal                                 $ 750,000        
Second Potential Collateral Withdrawal | Woodforest National Bank | Term Note | Minimum                                          
Debt Instrument [Line Items]                                          
Collateral withdrawal, liquidity threshold to maintain                     $ 1,250,000                    
Third Potential Collateral Withdrawal | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Collateral withdrawal                               $ 250,000          
Third Potential Collateral Withdrawal | Woodforest National Bank | Term Note | Minimum                                          
Debt Instrument [Line Items]                                          
Collateral withdrawal, liquidity threshold to maintain                       $ 1,000,000                  
Eighth Amended Credit Agreement | Woodforest National Bank | Term Note                                          
Debt Instrument [Line Items]                                          
Term loan interest rate     4.50%                                    
Amendment fee   $ 155,000 $ 10,000                 $ 155,000                  
Amount held as collateral from legal settlement                             $ 900,000            
Collateral withdrawal                             $ 150,000            
Collateral withdrawal, liquidity threshold to maintain     $ 900,000                                    
Interest rate payable in-kind     4.50%                                    
Settlement Agreement | Woodforest National Bank | iBio CDMO, LLC | Discontinued Operations                                          
Debt Instrument [Line Items]                                          
Proceeds from sale of property paid to Woodforest to settle debt $ 8,500,000                                        
Cash payments to settle debt $ 915,000                                        
Settlement Agreement | Woodforest National Bank | Pre-Funded Warrants | iBio CDMO, LLC | Discontinued Operations                                          
Debt Instrument [Line Items]                                          
Warrants issued to settle debt 1,560,570                                        
Exercise price per share of warrants $ 0.0001                                        
Settlement Agreement | Woodforest National Bank | Term Note | iBio CDMO, LLC | Discontinued Operations                                          
Debt Instrument [Line Items]                                          
Proceeds from sale of property paid to Woodforest to settle debt $ 8,500,000                                        
Cash payments to settle debt $ 915,000                                        
Settlement Agreement | Woodforest National Bank | Term Note | Pre-Funded Warrants                                          
Debt Instrument [Line Items]                                          
Warrants issued to settle debt   1,560,570                                      
Fair value of shares issued in agreement   $ 4,499,124.88                                      
Share price of common stock   $ 2.883                   $ 2.883                  
Exercise price per share of warrants   $ 0.0001                   $ 0.0001                  
Settlement Agreement | Woodforest National Bank | Term Note | Pre-Funded Warrants | iBio CDMO, LLC | Discontinued Operations                                          
Debt Instrument [Line Items]                                          
Warrants issued to settle debt 1,560,570                                        
Exercise price per share of warrants $ 0.0001