v3.22.2.2

Convertible Promissory Note Receivable (Narrative) (Details) - USD ($) |  | 12 Months Ended
--- | --- | ---
Oct. 01, 2020 | Jun. 30, 2022 | Jun. 30, 2021
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Interest income |  | $ 178,000 | $ 140,000
Convertible Promissory Note Receivable [Member] |  |  |
Accounts, Notes, Loans and Financing Receivable [Line Items] |  |  |
Amount invested | $ 1,500,000 |  |
Interest rate | 5.00% |  |
Interest income |  | 75,000 | 56,000
Note balance and accrued interest |  | $ 1,631,000 | $ 1,556,000

X
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Balance Type: | credit
Period Type: | instant

X
- Definition Percentage of fixed rate of interest on notes. + References No definition available. + Details
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Namespace Prefix: | ibio_
Data Type: | dtr-types:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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Balance Type: | na
Period Type: | duration

X
- Definition Amount before accretion (amortization) of purchase discount (premium) of interest income on nonoperating securities. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.7(b)) -URI https://asc.fasb.org/extlink&oid=126953954&loc=SL114868664-224227 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (c) -URI https://asc.fasb.org/extlink&oid=126901519&loc=d3e8736-108599 + Details
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- Definition Amount, after allowance for credit loss, of financing receivable, classified as noncurrent. + References No definition available. + Details
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Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
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Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |