Term Loans and Warrant Liabilities - Summary of Changes in Fair Value of Warrant Liabilities Level 3 (Details) - Warrant [Member] - Level 3 [Member] - USD ($) $ in Thousands	12 Months Ended
Sep. 30, 2025	Sep. 30, 2024
Fair Value, Liabilities Measured on Recurring Basis, Unobservable Input Reconciliation [Line Items]
Balance	$ 6,640	$ 0
Transfer in	0	3,125
Change in fair value within net loss	$ (3,070)	$ 3,515
Fair Value, Liability, Recurring Basis, Unobservable Input Reconciliation, Gain (Loss), Statement of Income or Comprehensive Income [Extensible Enumeration]	Other income, net	Other income, net
Balance	$ 3,570	$ 6,640

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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