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

Quarterly report pursuant to Section 13 or 15(d)

Stockholders' Equity (Details Textual)

Stockholders' Equity (Details Textual) - USD ($)						1 Months Ended											3 Months Ended	6 Months Ended	9 Months Ended
Stockholders' Equity (Details Textual) - USD ($)	Jul. 12, 2018	Apr. 13, 2016	Apr. 07, 2016	Jan. 13, 2016	May 15, 2015	Feb. 28, 2019	Nov. 30, 2018	Jun. 30, 2018	Jun. 26, 2018	Jun. 26, 2018	May 31, 2018	Mar. 31, 2018	Dec. 31, 2017	Nov. 30, 2017	Jul. 24, 2017	Feb. 23, 2017	Mar. 31, 2019	Dec. 31, 2018	Mar. 31, 2019	Mar. 31, 2018	Jun. 20, 2018	Dec. 19, 2017	Jan. 25, 2016
Stockholders' Equity [Line Items]
Preferred Stock, Shares Authorized																	1,000,000		1,000,000
Common Stock, Shares Authorized								275,000,000								1,000,000	275,000,000		275,000,000			275,000,000
Common Stock, Shares, Issued								19,602,458							120,000		19,602,458		19,602,458
Stock Issued During Period, Shares, New Issues	1,500,000					11,000			4,350,000					2,250,000					131,000
Stock Issued During Period, Value, New Issues										$ 16,000,000				$ 4,500,000			$ 0
Share Price									$ 0.90	$ 0.90							$ 0.87		$ 0.87
Shares Issued, Price Per Share									0.90	0.90				$ 2.00
Registration Common Stock																	$ 3,500,000		$ 3,500,000
Common Stock, Par or Stated Value Per Share								$ 0.001	$ 0.90	$ 0.90							$ 0.001		$ 0.001
Convertible Preferred Stock, Shares Issued upon Conversion									7,000,000	7,000,000							2,020,000		2,020,000
Preferred Stock, Par or Stated Value Per Share									$ 1,000	$ 1,000											$ 0.001
Offering Price To New Investors								7.00%						7.00%
Offering Price to Existing Investors								3.50%						3.50%
Underwriting Discounts, Commissions and Other Offering Expenses	$ 159,000													$ 311,000				$ 854,000
Payments to Acquire Interest in Subsidiaries and Affiliates													$ 3,500,000
Proceeds from Noncontrolling Interests							$ 2,459,000				$ 1,093,000		$ 1,050,000						$ 0	$ 1,050,000
Conversion of Stock, Shares Converted									6,300										1,818
Common Stock, Capital Shares Reserved for Future Issuance																	12,000,000		12,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Additional Shares Authorized									2,666,666
Common Stock [Member]
Stockholders' Equity [Line Items]
Stock Issued During Period, Shares, New Issues										4,350,000							142,000
Stock Issued During Period, Value, New Issues																	$ 0
Shares Issued, Price Per Share									$ 0.90	$ 0.90
Conversion of Stock, Shares Converted																			2,020,000
Series A Preferred Stock [Member]
Stockholders' Equity [Line Items]
Preferred Stock, Shares Authorized								6,300									6,300		6,300		1,000,000
Stock Issued During Period, Shares, New Issues									6,300	6,300
Preferred Stock, Par or Stated Value Per Share									$ 1,000	$ 1,000											$ 0.001
Convertible Preferred Stock, Terms of Conversion																			Each share of Series A Preferred is convertible into an amount of shares of common stock determined by dividing the stated value of $1,000 by the conversion price of $0.90. The number of shares of common stock to be received is limited by the beneficial ownership limitation as defined in the certificate of designation. Subject to limited exceptions, a holder of Series A Preferred will not have the right to exercise any portion of its Series A Preferred if such holder, together with its affiliates, would beneficially own over 4.99% of the number of shares of our common stock outstanding immediately after giving effect to such exercise; provided, however, that upon 61 days’ prior notice to us, such holder may increase such limitation, provided that in no event will the limitation exceed 9.99%.
Conversion of Stock, Shares Converted																			1,818
Series B Preferred Stock [Member]
Stockholders' Equity [Line Items]
Preferred Stock, Shares Authorized								5,785									5,785		5,785		1,000,000
Stock Issued During Period, Shares, New Issues									5,785	5,785
Preferred Stock, Par or Stated Value Per Share									$ 1,000	$ 1,000
Convertible Preferred Stock, Terms of Conversion																			Each share of Series B Preferred is convertible into an amount of shares of common stock determined by dividing the stated value of $1,000 by the conversion price of $0.90. The number of shares of common stock to be received is limited by the beneficial ownership limitation as defined in the certificate of designation. Subject to limited exceptions, a holder of Series B Preferred will not have the right to exercise any portion of its Series B Preferred if such holder, together with its affiliates, would beneficially own over 48% of the number of shares of our common stock outstanding immediately after giving effect to such exercise
Series B Preferred Stock [Member] \| Common Stock [Member]
Stockholders' Equity [Line Items]
Convertible Preferred Stock, Shares Issued upon Conversion									6,427,778	6,427,778
Stockholders [Member]
Stockholders' Equity [Line Items]
Stock Issued During Period, Shares, New Issues			2,177,000
Over-Allotment Option [Member]
Stockholders' Equity [Line Items]
Stock Issued During Period, Shares, New Issues	1,500,000					131,000								11,000
Shares Issued, Price Per Share	$ 0.90								$ 0.90	$ 0.90
Alliances [Member]
Stockholders' Equity [Line Items]
Preferred Stock, Dividend Rate, Percentage																			2.00%
Eastern Share Purchase Agreements [Member]
Stockholders' Equity [Line Items]
Stock Issued During Period, Shares, New Issues		178,400		350,000					650,000
Stock Issued During Period, Value, New Issues		$ 4,043,000
Class of Warrant or Right, Exercise Price of Warrants or Rights																							$ 5.30
Common Stock, Par or Stated Value Per Share				$ 6.22
Maximum Common Stock Percentage				38.00%					48.00%					38.00%
Equity Method Investment, Ownership Percentage														40.00%
Lincoln Park Purchase Agreement [Member]
Stockholders' Equity [Line Items]
Aggregate Common Stock Purchased															$ 16,000,000
Stock Issued During Period, Shares, Other															10,000
Share Price															$ 0.25
Additional Aggregate Common Stock Purchased																		$ 14,878,710
Aspire Capital Fund, LLC 2014 [Member]
Stockholders' Equity [Line Items]
Aggregate Common Stock Purchased					$ 15,000,000
Aspire Capital Fund, LLC 2015 [Member]
Stockholders' Equity [Line Items]
Commitment Shares Issued During Period					45,000
Preferred Tracking Stock [Member]
Stockholders' Equity [Line Items]
Stock Issued During Period, Value, New Issues																$ 13,000,000
Preferred Stock, Dividend Rate, Percentage																	2.00%	2.00%
Dividends Payable								$ 350,000									$ 545,000		$ 545,000
Convertible Preferred Stock, Shares Issued upon Conversion																29,990,000
Preferred Stock, Par or Stated Value Per Share																$ 0.001
Noncontrolling Interest, Ownership Percentage by Parent															9.99%	99.99%
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners																0.01%
Lincoln Park Capital Fund, LLC [Member]
Stockholders' Equity [Line Items]
Aggregate Common Stock Purchased															$ 16,000,000
Stock Issued During Period, Shares, New Issues												60,000			250,000
Stock Issued During Period, Value, New Issues												$ 121,290			$ 1,000,000
Share Price															$ 4.00
Maximum [Member] \| Lincoln Park Purchase Agreement [Member]
Stockholders' Equity [Line Items]
Aggregate Common Stock Purchased															$ 1,000,000