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

Annual report pursuant to Section 13 and 15(d)

Subsequent Events (Narrative) (Details)

Subsequent Events (Narrative) (Details)						1 Months Ended	3 Months Ended					12 Months Ended
Subsequent Events (Narrative) (Details)	Aug. 04, 2023 USD ($) $ / shares shares	Mar. 31, 2023 USD ($)	Aug. 29, 2022 USD ($)	Aug. 23, 2021 USD ($)	Dec. 09, 2020	Sep. 15, 2023 USD ($) a shares	Sep. 30, 2023 USD ($) shares	Sep. 26, 2023 shares	Sep. 30, 2022 $ / shares shares	Mar. 31, 2022 $ / shares	Sep. 30, 2021 $ / shares shares	Jun. 30, 2024 $ / shares shares	Jun. 30, 2023 USD ($) $ / shares shares	Jun. 30, 2022 USD ($) $ / shares shares	Sep. 18, 2023 USD ($)	Aug. 03, 2023 $ / shares	Dec. 31, 2022 $ / shares
Subsequent Event [Line Items]
Number of options granted													307,863	313,568
Weighted-average exercise price per share, granted \| $ / shares													$ 7.06	$ 27.50
Stock Options [Member] \| Employees [Member] \| 2020 Omnibus Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Stock options vesting percentage										25.00%	25.00%
Number of options granted									303,869		165,488
Stock Options [Member] \| Employees [Member] \| 2020 Omnibus Equity Incentive Plan [Member] \| Share-Based Payment Arrangement, Tranche One [Member]
Subsequent Event [Line Items]
Vesting period									1 year	1 year	1 year
Stock options vesting percentage									25.00%
Stock Options [Member] \| Employees [Member] \| 2020 Omnibus Equity Incentive Plan [Member] \| Share-Based Payment Arrangement, Tranche Two [Member]
Subsequent Event [Line Items]
Vesting period									36 months	36 months	36 months
Restricted Stock Units [Member]
Subsequent Event [Line Items]
Shares vested													217,553	8,854
Restricted Stock Units [Member] \| 2020 Omnibus Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Vesting period		12 months
Share based payment award, Grant-date fair value \| $		$ 468,000
Restricted Stock Units [Member] \| Employees [Member]
Subsequent Event [Line Items]
Vesting period			4 years	4 years
Share based payment award, Grant-date fair value \| $			$ 49,000	$ 133,000
Minimum [Member]
Subsequent Event [Line Items]
Warrants, exercise price per share \| $ / shares																	$ 0.50
Minimum [Member] \| 2020 Omnibus Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Vesting period					3 years
Minimum [Member] \| Stock Options [Member] \| Employees [Member] \| 2020 Omnibus Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Weighted-average exercise price per share, granted \| $ / shares									$ 6.75	$ 8.50	$ 26.50
Maximum [Member]
Subsequent Event [Line Items]
Warrants, exercise price per share \| $ / shares																	$ 1.04
Maximum [Member] \| 2020 Omnibus Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Vesting period					5 years
Maximum [Member] \| Stock Options [Member] \| Employees [Member] \| 2020 Omnibus Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Weighted-average exercise price per share, granted \| $ / shares									$ 9.50	$ 11.50	$ 33.75
Series A warrants
Subsequent Event [Line Items]
Number of shares to be issued upon exercise of warrants	3,475,916
Warrants, exercise price per share \| $ / shares	$ 0.50															$ 1.04
Series B warrants
Subsequent Event [Line Items]
Number of shares to be issued upon exercise of warrants	2,058,000
Warrants, exercise price per share \| $ / shares	$ 0.50															$ 1.04
Sales Agreement \| Cantor Fitzgerald [Member]
Subsequent Event [Line Items]
Number of shares issued													5,782,871	175,973
Proceeds from sale of shares, net of issuance cost \| $													$ 6,400,000	$ 1,200,000
Subsequent Event [Member] \| Stock Options [Member] \| 2020 Omnibus Equity Incentive Plan [Member] \| Share-Based Payment Arrangement, Tranche One [Member]
Subsequent Event [Line Items]
Vesting period												1 year
Stock options vesting percentage												25.00%
Subsequent Event [Member] \| Stock Options [Member] \| 2020 Omnibus Equity Incentive Plan [Member] \| Share-Based Payment Arrangement, Tranche Two [Member]
Subsequent Event [Line Items]
Vesting period												36 months
Subsequent Event [Member] \| Stock Options [Member] \| Employees [Member]
Subsequent Event [Line Items]
Number of options granted												473,000
Weighted-average exercise price per share, granted \| $ / shares												$ 0.35
Subsequent Event [Member] \| Stock Options [Member] \| Employees [Member] \| 2020 Omnibus Equity Incentive Plan [Member]
Subsequent Event [Line Items]
Share based payment plan term												10 years
Subsequent Event [Member] \| Restricted Stock Units [Member]
Subsequent Event [Line Items]
Shares vested							33,153
Subsequent Event [Member] \| Series A warrants \| Maximum [Member]
Subsequent Event [Line Items]
Number of shares to be issued upon exercise of warrants	3,475,916
Subsequent Event [Member] \| Series B warrants \| Maximum [Member]
Subsequent Event [Line Items]
Number of shares to be issued upon exercise of warrants	2,058,000
Subsequent Event [Member] \| Purchase and Sale Agreement with Majestic Realty Co
Subsequent Event [Line Items]
Purchase price of land agreed to sell \| $						$ 17,250,000
Area of ground lease \| a						21.401
Earnest money deposit \| $						$ 200,000
Subsequent Event [Member] \| Credit Agreement with Woodforest National Bank \| If the Facility is not sold on or before December 1, 2023,
Subsequent Event [Line Items]
Fee amount \| $															$ 20,000
Subsequent Event [Member] \| Sales Agreement \| Cantor Fitzgerald [Member]
Subsequent Event [Line Items]
Number of shares issued								3,419,795
Proceeds from sale of shares, net of issuance cost \| $							$ 1,700,000
Subsequent Event [Member] \| Lincoln Park Stock Purchase Agreement
Subsequent Event [Line Items]
Maximum amount of common stock agreed to sell \| $	$ 10,000,000.0
Minimum Price per share of common stock to sell additional shares \| $ / shares	$ 0.20
Maximum number of common stock directed to sell through written notice	100,000
Maximum commitment in single regular sale of common stock \| $	$ 500,000
Shares issued	211,473					3,622,834
Additional commitment shares	211,474
Gross proceeds from issuance of common stock \| $	$ 5,000,000						$ 1,200,000
Maximum number of common stock to be sold as per applicable rules of the nyse american	4,474,945
Percentage of common stock to be sold on outstanding common stock as per applicable rules of the nyse american	19.99%
Maximum beneficial ownership considered to sale shares under agreement	4.99%
Subsequent Event [Member] \| Lincoln Park Stock Purchase Agreement \| Maximum [Member]
Subsequent Event [Line Items]
Closing price per share of common stock \| $ / shares	$ 0.15
Subsequent Event [Member] \| Lincoln Park Stock Purchase Agreement \| If the closing sale price of the Common Stock on the NYSE American on the applicable purchase date is not below $1.00
Subsequent Event [Line Items]
Closing price per share of common stock \| $ / shares	$ 1.00
Maximum number of common stock to be sold	150,000
Subsequent Event [Member] \| Lincoln Park Stock Purchase Agreement \| If the closing sale price of the Common Stock on the NYSE American on the applicable purchase date is not below $2.00
Subsequent Event [Line Items]
Closing price per share of common stock \| $ / shares	$ 2.00
Maximum number of common stock to be sold	200,000