iBio Inc. Quarterly report pursuant to Section 13 or 15(d)

Quarterly report pursuant to Section 13 or 15(d)

Fraunhofer Settlement (Narrative) (Details)

Fraunhofer Settlement (Narrative) (Details) - USD ($)			3 Months Ended		9 Months Ended
Fraunhofer Settlement (Narrative) (Details) - USD ($)	Feb. 09, 2022	May 04, 2021	Mar. 31, 2023	Mar. 31, 2022	Mar. 31, 2022	Mar. 01, 2023	Jun. 30, 2022	Mar. 01, 2022	Jun. 30, 2021
Settlement receivable - current portion							$ 5,100,000
Revenues			$ 0	$ 1,800,000	$ 1,884,000
Restricted cash			3,253,000				$ 5,996,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member]
Cash payments receivables related to litigation settlement									$ 10,200,000
Percentage of legal fees expected to be received		100.00%
Estimated net cash recovery		$ 10,200,000
Settlement payment received				5,100,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member] \| License and Maintenance [Member]
Settlement income	$ 1,800,000
Settlement payment received	$ 900,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member] \| Scenario, Plan [Member]
Cash payments receivables related to litigation settlement		28,000,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member] \| Scenario Plan Expected Legal Fees [Member]
Cash payments receivables related to litigation settlement		$ 16,000,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member] \| Scenario Plan Expected Payment One [Member]
Cash payments receivables related to litigation settlement								$ 900,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member] \| Scenario Plan Expected Payment One [Member] \| License and Maintenance [Member]
Settlement receivable - current portion				$ 5,100,000	$ 5,100,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member] \| Scenario Plan Expected Payment Two [Member]
Cash payments receivables related to litigation settlement						$ 900,000
iBio, Inc. v. Fraunhofer USA, Inc. [Member] \| Settled Litigation [Member] \| Scenario Plan Expected Payment Two [Member] \| License and Maintenance [Member]
Settlement receivable - noncurrent portion			$ 5,100,000