v3.26.1
Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies (Details) - USD ($)
Jun. 30, 2026
Sep. 30, 2025
Aug. 12, 2024
Sep. 11, 2020
Mar. 30, 2016
Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies [Line Items]          
Goodwill (in Dollars) $ 9,346,796 $ 9,346,796      
Leonard-Meron Biosciences, Inc. [Member]          
Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies [Line Items]          
Intangible assets (in Dollars)         $ 19,400,000
Goodwill (in Dollars)         $ 9,346,796
Delaware Corporation [Member]          
Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies [Line Items]          
Ownership, percentage       75.00%  
Citius Oncology, Inc.[Member]          
Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies [Line Items]          
Ownership, percentage 62.00%   92.30%    
Citius Oncology, Inc.[Member] | Wholly-Owned Subsidiary [Member]          
Nature of Operations, Basis of Presentation and Summary of Significant Accounting Policies [Line Items]          
Ownership, percentage 62.00%