Income and Other Taxes - Schedule of (Loss) Income from Operations before Income Taxes (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023
Income Tax Disclosure [Abstract]
Domestic	$ 26,823	$ 49,371
Loss from continuing operations before income tax expense	$ 26,823	$ 49,371

Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest.

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