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Stock-Based Compensation - Narrative (Details) - USD ($) $ in Millions	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023	Sep. 30, 2024
Restricted Stock Units (RSUs)
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period	3 years
Unvested restricted stock outstanding (in shares)	119,216		192,011
Compensation expense	$ 1.3	$ 1.6
Restricted Stock Units (RSUs) | Time-Based Restricted Stock Unit
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period	3 years
Restricted Stock Units (RSUs) | Performance-Based Restricted Stock Unit
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Vesting period	3 years
Restricted Stock
Share-Based Compensation Arrangement by Share-Based Payment Award [Line Items]
Compensation expense	$ 0.2	$ 0.1
Shares issued annually, grant date value	$ 0.1

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Amount of expense for award under share-based payment arrangement. Excludes amount capitalized.

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

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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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