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

Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
Income Taxes (Details) - USD ($) $ in Thousands	Jun. 30, 2017	Jun. 30, 2016
Net Loss For Income Tax [Line Items]
Net (Loss)	$ (14,532)	$ (9,764)
United States
Net Loss For Income Tax [Line Items]
Net (Loss)	(16,122)	(10,635)
Brazil
Net Loss For Income Tax [Line Items]
Net (Loss)	$ (17)	$ (22)