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 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

X
- Definition Represents the amount retained from proceeds of legal settlement. + References No definition available. + Details
Name: | ibio_AmountRetainedFromProceedsOfLegalSettlement
Namespace Prefix: | ibio_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Threshold number of business days following the close of any at-the-market equity offerings for the Company to pay a portion of the net proceeds to Woodforest National Bank, as part of the credit agreement, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | ibio_BusinessDayThresholdFollowingAtMarketEquityOfferingsToPayWoodforestPortionOfProceeds
Namespace Prefix: | ibio_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of assets held as collateral in Woodforest National Bank's Reserve Funds Deposit Account released back to the Company. + References No definition available. + Details
Name: | ibio_DebtInstrumentCollateralAmountReleasedByLender
Namespace Prefix: | ibio_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition Fee owed to Woodforest National Bank if/when a sale of equipment closes After June 30 2023, but prior to/on September 30 2023. + References No definition available. + Details
Name: | ibio_DebtInstrumentFeeAmountIfFacilitySaleOccursAfterJune302023PriorToOrOnSeptember302023
Namespace Prefix: | ibio_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fee owed to Woodforest National Bank if/when a sale of equipment closes After September 30 2023, or if a sale does not occur. + References No definition available. + Details
Name: | ibio_DebtInstrumentFeeAmountIfFacilitySaleOccursAfterSeptember302023
Namespace Prefix: | ibio_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Fee owed to Woodforest National Bank if/when a sale of equipment closes on or prior to June 30, 2023. + References No definition available. + Details
Name: | ibio_DebtInstrumentFeeAmountIfFacilitySaleOccursPriorToJune302023
Namespace Prefix: | ibio_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Incremental percentage increase in the stated interest rate on a term loan if the Company closes on a sale of equipment after June 30, 2023, but prior to/on September 30, 2023. + References No definition available. + Details
Name: | ibio_DebtInstrumentInterestRateContingentAnnualIncreaseForFacilitySaleAfterJune302023PriorToOrOnSeptember302023
Namespace Prefix: | ibio_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Incremental percentage increase in the stated interest rate on a term loan if the Company closes on a sale of equipment after September 30, 2023, or if equipment is not sold at all. + References No definition available. + Details
Name: | ibio_DebtInstrumentInterestRateContingentAnnualIncreaseForFacilitySaleAfterSeptember302023
Namespace Prefix: | ibio_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Incremental percentage increase in the stated interest rate on a term loan if the Company closes on a sale of equipment prior to June 30, 2023. + References No definition available. + Details
Name: | ibio_DebtInstrumentInterestRateContingentAnnualIncreaseForFacilitySalePriorToJune302023
Namespace Prefix: | ibio_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Represents the payable in-kind interest rate. + References No definition available. + Details
Name: | ibio_DebtInstrumentPaidInKindInterestRate
Namespace Prefix: | ibio_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of remaining term loan principal outstanding, in which Woodforest National Bank will release cash held as collateral back to the Company. + References No definition available. + Details
Name: | ibio_OutstandingPrincipalRemainingAmountTriggeringReleaseOfCollateralHeld
Namespace Prefix: | ibio_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition The percentage of net proceeds realized from the closing of any at-the-market equity offerings that must be used for the repayment of debt, as defined in the Company's credit agreement with Woodforest National Bank. + References No definition available. + Details
Name: | ibio_PercentageOfNetProceedsFromAtMarketEquityOfferingsToBeUsedForDebtRepayment
Namespace Prefix: | ibio_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition The percentage of net proceeds realized from the sale of equipment, which must be used for the repayment of debt as defined in the Company's credit agreement with Woodforest National Bank. + References No definition available. + Details
Name: | ibio_PercentageOfNetProceedsFromSaleOfEquipmentToBeUsedForDebtRepayment
Namespace Prefix: | ibio_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | instant

X
- Definition Amount of principal reduction on the term loan, provided the total principal outstanding is less than $10 million, in which Woodforest National Bank will release cash held as collateral back to the Company. + References No definition available. + Details
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