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

Finance Lease Obligation (Narrative) (Details)

Finance Lease Obligation (Narrative) (Details) - USD ($)			3 Months Ended		6 Months Ended		24 Months Ended
	Oct. 31, 2021	Apr. 01, 2021	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Mobile office trailer monthly rent		$ 3,819
Bioprocessing (iBio CDMO) [Member]
Sub lease expiration term	34 years
Renewal term	10 years
Annual base rent	$ 2,100,000
Percentage rent expense			$ 15,000	$ 44,000	$ 64,000	$ 86,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| First $5,000,000 of Gross Sales [Member]
Payment in addition to base rent, percentage of gross sales	7.00%
Payment in addition to base rent, gross sales threshold amount	$ 5,000,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Gross Sales Between $5,000,001 and $25,000,000 [Member]
Payment in addition to base rent, percentage of gross sales	6.00%
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Gross Sales Between $25,000,001 and $50,000,000 [Member]
Payment in addition to base rent, percentage of gross sales	5.00%
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Gross sales Between $50,000,001 and $100,000,000 [Member]
Payment in addition to base rent, percentage of gross sales	4.00%
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Gross Sales Between $100,000,001 and $500,000,000 [Member]
Payment in addition to base rent, percentage of gross sales	3.00%
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Gross Sales Less than $5,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount							$ 5,000,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Gross Sales Less than $10,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount							$ 10,000,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Maximum [Member] \| Gross Sales Between $5,000,001 and $25,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	$ 25,000,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Maximum [Member] \| Gross Sales Between $25,000,001 and $50,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	50,000,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Maximum [Member] \| Gross sales Between $50,000,001 and $100,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	100,000,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Maximum [Member] \| Gross Sales Between $100,000,001 and $500,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	500,000,000
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Minimum [Member] \| Gross Sales Between $5,000,001 and $25,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	5,000,001
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Minimum [Member] \| Gross Sales Between $25,000,001 and $50,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	25,000,001
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Minimum [Member] \| Gross sales Between $50,000,001 and $100,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	50,000,001
Second Eastern Affiliate [Member] \| Bioprocessing (iBio CDMO) [Member] \| Minimum [Member] \| Gross Sales Between $100,000,001 and $500,000,000 [Member]
Payment in addition to base rent, gross sales threshold amount	$ 100,000,001