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

Quarterly report pursuant to Section 13 or 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)

v3.19.3

Nature of Business (Details) $ / shares in Units, $ in Millions		3 Months Ended
	Feb. 23, 2017 USD ($) $ / shares shares	Sep. 30, 2019 ft² segment item	Jan. 13, 2016 USD ($)	Dec. 31, 2015
Nature of Business [Line Items]
Number of Operating Segments \| segment		1
Noncontrolling Interest, Amount Represented by Preferred Stock \| $	$ 13
Shares exchanged for ownership interest	29,990,000
Number Of Lines Of Business \| item		3
Ibio Do Brasil Biofarmatcutica Ltda [Member]
Nature of Business [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent		99.00%
iBio CMO [Member]
Nature of Business [Line Items]
Noncontrolling Interest, Ownership Percentage by Parent	99.99%			100.00%
Noncontrolling Interest, Amount Represented by Preferred Stock \| $			$ 15
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			70.00%
Second Eastern Affiliate [Member]
Nature of Business [Line Items]
Lease Term		34 years
Preferred Tracking Stock [Member]
Nature of Business [Line Items]
Shares exchanged for ownership interest	1
Preferred Stock, Par or Stated Value Per Share \| $ / shares	$ 0.001
iBio CDMO LLC [Member]
Nature of Business [Line Items]
Shares exchanged for ownership interest	1
Second Eastern Affiliate [Member]
Nature of Business [Line Items]
Area of Land \| ft²		139,000
Second Eastern Affiliate [Member] \| iBio CMO [Member]
Nature of Business [Line Items]
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners			30.00%

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