Financing Agreement - Schedule of Total Interest Expense Recognized (Details) - Secured Debt - Financing Agreement - Line of Credit - USD ($) $ in Thousands	3 Months Ended
Dec. 31, 2025	Dec. 31, 2024
Line of Credit Facility [Line Items]
Amortization of debt issuance costs	$ 381	$ 553
Accretion of the MOIC Payment	1,284	0
Contractual interest expense	13,240	15,678
Total interest expense	$ 14,905	$ 16,231

Amount of noncash expense included in interest expense to amortize debt discount and premium associated with the related debt instruments. Excludes amortization of financing costs. Alternate captions include noncash interest expense.

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Amount of amortization expense attributable to debt issuance costs.

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Amount of the cost of borrowed funds accounted for as interest expense for debt.

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Represents the portion of interest incurred in the period on debt arrangements that was charged against earnings, excluding amortization of debt discount (premium) and financing costs.

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