XML 104 R31.htm IDEA: XBRL DOCUMENT
v3.25.1

Common Stock (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Equity [Abstract] |
Schedule of Shares Reserved for Future Issuance | Shares reserved for future issuance as of December 31, 2024 are as follows:
| Number of Shares
Common stock reserved for issuance for: |
2021 Employee stock purchase plan | 928,158 |
Prefunded stock warrants | 11,193,564 |
Outstanding stock options | 16,136,045 |
Common shares reserved for tranche 2 rights | 46,620,046 |
Maximum common shares reserved for tranche 3 rights | 46,620,046 |
Common stock options available for future grant: |
2017 Inducement Equity Incentive Plan | 46,250 |
2019 Omnibus Equity Incentive Plan, as amended on June 28, 2023 | 3,313,784 |
Total common shares reserved for future issuance | 124,857,893 |

X
- Definition Schedule Of Common Stock Reserved For Future Issuance [Table Text Block] + References No definition available. + Details
Name: | imux_ScheduleOfCommonStockReservedForFutureIssuanceTableTextBlock
Namespace Prefix: | imux_
Data Type: | dtr-types1:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration