Fixed Assets (Details) - USD ($) |
3 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|
Dec. 31, 2023 |
Jun. 30, 2023 |
Jun. 30, 2024 |
Jun. 30, 2023 |
Dec. 31, 2022 |
|
| Property, Plant and Equipment [Line Items] | |||||
| Fixed asset impairment charge | $ 3,100,000 | $ 17,900,000 | |||
| iBio CDMO, LLC | Discontinued Operations | |||||
| Property, Plant and Equipment [Line Items] | |||||
| Fixed asset impairment charge | 3,100,000 | 17,900,000 | |||
| Facility | |||||
| Property, Plant and Equipment [Line Items] | |||||
| Carrying value, fixed assets held for sale | $ 16,124,000 | $ 0 | 16,124,000 | $ 16,350,000 | |
| Fair Value, Nonrecurring | Level 3 | iBio CDMO, LLC | Discontinued Operations | |||||
| Property, Plant and Equipment [Line Items] | |||||
| Fixed asset impairment charge | 17,900,000 | ||||
| Fair Value, Nonrecurring | Level 3 | Facility | iBio CDMO, LLC | Discontinued Operations | |||||
| Property, Plant and Equipment [Line Items] | |||||
| Fixed asset impairment charge | $ 3,100,000 | $ 300,000 | $ 6,300,000 | ||