iBio Inc. Annual report pursuant to Section 13 and 15(d)

Annual report pursuant to Section 13 and 15(d)

Cover
- Document And Entity Information
Financial Statements
Notes to Financial Statements
Accounting Policies
- Summary of Significant Accounting Policies (Policies)
Notes Tables
Notes Details

Nature of Business (Details)

v3.19.2

Nature of Business (Details) $ / shares in Units, $ in Millions	12 Months Ended
	Jun. 30, 2019 ft²	Jun. 26, 2018 $ / shares	Jun. 20, 2018 $ / shares	Feb. 23, 2017 $ / shares	Jan. 13, 2016 USD ($)	Dec. 31, 2015
Nature of Business [Line Items]
Preferred Stock, Par or Stated Value Per Share		$ 1,000	$ 0.001
iBio CDMO [Member]
Nature of Business [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent				99.99%
iBio CMO [Member]
Nature of Business [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent						100.00%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners					70.00%
Equity Method Investment, Ownership Percentage				99.99%
Preferred Stock, Par or Stated Value Per Share				$ 0.001
Brazil [Member]
Nature of Business [Line Items]
Equity Method Investment, Ownership Percentage	99.00%
Second Eastern Affiliate [Member]
Nature of Business [Line Items]
Area of Land \| ft²	139,000
Second Eastern Affiliate [Member] \| iBio CDMO [Member]
Nature of Business [Line Items]
Lease Term	34 years
Second Eastern Affiliate [Member] \| iBio CMO [Member]
Nature of Business [Line Items]
Noncontrolling Interest, Amount Represented by Preferred Stock \| $					$ 15
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners					30.00%
iBio CDMO LLC [Member]
Nature of Business [Line Items]
Equity Method Investment, Ownership Percentage				0.01%
iBio CDMO LLC [Member] \| Second Eastern Affiliate [Member]
Nature of Business [Line Items]
Lease Term	34 years

- Definition

It represents term of lease.

+ References

No definition available.

+ Details

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

- References

No definition available.

+ Details

Name:	ibio_NatureOfBusinessLineItems
Namespace Prefix:	ibio_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Area of land held.

+ References

No definition available.

+ Details

Name:	us-gaap_AreaOfLand
Namespace Prefix:	us-gaap_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

The percentage of ownership of common stock or equity participation in the investee accounted for under the equity method of accounting.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 323
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)(1)
-URI http://asc.fasb.org/extlink&oid=114001798&loc=d3e33918-111571

+ Details

Name:	us-gaap_EquityMethodInvestmentOwnershipPercentage
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The amount of noncontrolling interest in subsidiary represented by preferred securities issued by the subsidiary.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(31))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 944
-SubTopic 220
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(24))
-URI http://asc.fasb.org/extlink&oid=114873790&loc=SL114874131-224263

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03(22))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

+ Details

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

- Definition

The equity interest of noncontrolling shareholders, partners or other equity holders in consolidated entity.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByNoncontrollingOwners
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The parent entity's interest in net assets of the subsidiary, expressed as a percentage.

+ References

No definition available.

+ Details

Name:	us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Face amount or stated value per share of preferred stock nonredeemable or redeemable solely at the option of the issuer.

+ References

+ Details

Name:	us-gaap_PreferredStockParOrStatedValuePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Details

Name:	srt_OwnershipAxis=ibio_IbioCdmoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_OwnershipAxis=ibio_IbioCmoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	srt_StatementGeographicalAxis=country_BR
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RelatedPartyTransactionAxis=ibio_SecondEasternAffiliateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	dei_LegalEntityAxis=ibio_IbioCdmoLlcMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: