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

Employee 401(K) Plan (Details) - USD ($)	3 Months Ended
Employee 401(K) Plan (Details) - USD ($)	Sep. 30, 2020	Sep. 30, 2019
Employee 401(K) Plan
Defined Contribution Plan, Employer Matching Contribution, Percent of Match	100.00%
Defined Contribution Plan, Employer Matching Contribution, Percent of Employees' Gross Pay	5.00%
Defined Benefit Plan, Plan Assets, Contributions by Employer	$ 32,000	$ 30,000

Amount of contribution received by defined benefit plan from employer which increases plan assets.