Stockholders’ Equity - Schedule of Common Stock Reserved for Future Issuances (Details) - Common Stock Reserved [Member] |
Jun. 30, 2026
shares
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|---|---|
| Citius Pharma [Member] | |
| Schedule of Common Stock Reserved for Future Issuances [Line Items] | |
| Stock plan options outstanding | 836,310 |
| Stock plan shares available for future grants | 118,000 |
| Warrants outstanding | 23,247,210 |
| Total | 24,201,520 |
| Citius Oncology [Member] | |
| Schedule of Common Stock Reserved for Future Issuances [Line Items] | |
| Stock plan options outstanding | 18,100,000 |
| Restricted stock units | 11,950,000 |
| Stock plan shares available for future grants | 14,950,000 |
| Warrants outstanding | 53,947,473 |
| Total | 98,947,473 |