Operating Lease Obligations (Narrative) (Details)	Nov. 01, 2021 USD ($)	Sep. 10, 2021 USD ($) ft²
Area of lab and office \| ft²		11,383
Term of lease		88 months
Operating lease monthly rent payable		$ 51,223
Annual percentage increase in base rent		3.00%
Tenant improvement allowance		$ 81,860
Letter of Credit
Irrevocable letter of credit		$ 188,844
Minimum
Base rent abatement period in the first year		2 years
Maximum
Base rent abatement period in the first year		5 years
College Station Investors LLC And Bryan Capital
Percentage of base rent	6.50%
Operating lease monthly rent payable	$ 151,450

Base rent abatement period in the first year.

No definition available.

Name:	ibio_BaseRentAbatementInFirstYearPeriod
Namespace Prefix:	ibio_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	duration

- Definition

Amount of base rent payable on percentage of fair Market Value of the Property.

+ References

No definition available.

+ Details

Name:	ibio_BaseRentPercentageOfFairMarketValueOfProperty
Namespace Prefix:	ibio_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

Lessee Operating Lease, Annual percentage increase in base rent

+ References

No definition available.

+ Details

Name:	ibio_LesseeOperatingLeaseAnnualPercentageIncreaseInBaseRent
Namespace Prefix:	ibio_
Data Type:	dtr-types:percentItemType
Balance Type:	na
Period Type:	duration

- Definition

The amount of rent payable monthly by the lessee under the operating lease.

+ References

No definition available.

+ Details

Name:	ibio_LesseeOperatingLeaseMonthlyRent
Namespace Prefix:	ibio_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Area of a real estate property.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfRealEstateProperty
Namespace Prefix:	us-gaap_
Data Type:	dtr-types:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

Maximum potential amount of future payments (undiscounted) the guarantor could be required to make under the guarantee or each group of similar guarantees before reduction for potential recoveries under recourse or collateralization provisions.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 460
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 4
-Subparagraph (b)(1)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147482425/460-10-50-4

+ Details

Name:	us-gaap_GuaranteeObligationsMaximumExposure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 842
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)(3)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147478964/842-20-50-3

+ Details

Name:	us-gaap_LesseeOperatingLeaseTermOfContract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:durationItemType
Balance Type:	na
Period Type:	instant

- Definition

Carrying amount as of the balance sheet date of improvements having a life longer than one year that were made for the benefit of one or more tenants.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1)(d))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

+ Details

Name:	us-gaap_TenantImprovements
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

- Details

Name:	us-gaap_GuaranteeObligationsByNatureAxis=us-gaap_FinancialStandbyLetterOfCreditMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MinimumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_RangeAxis=srt_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_CounterpartyNameAxis=ibio_CollegeStationInvestorsLlcAndBryanCapitalMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: