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Income Taxes - Narrative (Details) - USD ($)	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Income Tax Disclosure [Abstract]
Uncertain tax positions	$ 1,449,000	$ 0	$ 0
Increase from current period positions	107,000
Interest expense	252,000
Gross unrecognized tax benefits	$ 1,701,000

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Unrecognized Tax Benefits, Gross

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- Definition

Amount of unrecognized tax benefits.

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-Topic 740
-SubTopic 10
-Name Accounting Standards Codification
-Section 55
-Paragraph 217
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147482663/740-10-55-217

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Amount of increase in unrecognized tax benefits resulting from tax positions that have been or will be taken in current period tax return.

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Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Topic 740
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Amount of interest expense for an underpayment of income taxes.

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