Summary of Significant Accounting Policies - Schedule Of Outstanding Pre-funded Warrants Basic And Diluted Net Loss Per Share (Details) - shares	Sep. 30, 2024	Sep. 30, 2023
Private Placement - December 2020
Summary Of Significant Accounting Policies [Line Items]
Pre-Funded Warrants	282,809	282,809
Private Placement - September 2022
Summary Of Significant Accounting Policies [Line Items]
Pre-Funded Warrants	13,813,912	13,813,912
Pre-Funded Warrant
Summary Of Significant Accounting Policies [Line Items]
Pre-Funded Warrants	12,522,407	7,279,819
Pre-Funded Warrant \| Private Placement - December 2020
Summary Of Significant Accounting Policies [Line Items]
Pre-Funded Warrants	100,000	100,000
Pre-Funded Warrant \| Private Placement - September 2022
Summary Of Significant Accounting Policies [Line Items]
Pre-Funded Warrants	7,179,819	7,179,819
Pre-Funded Warrant \| December 2023 Registered Direct Offering
Summary Of Significant Accounting Policies [Line Items]
Pre-Funded Warrants	5,242,588