Segment and Geographic Information - Reconciliation of Total Segment Operating Profit (Details) - USD ($) $ in Thousands	9 Months Ended	12 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Sep. 30, 2021	Sep. 30, 2020
Reconciliation to Income Before Income Taxes
Total segment profit from reportable segments	$ 36,157	$ (46,555)	$ (60,439)	$ (18,060)
General and administrative	(39,878)		(32,638)	(21,717)
Other income (expense), net	$ 310	4,000	$ 5,359	$ 4,335
Interest (expense)		$ (157)

The aggregate total of expenses of managing and administering the affairs of an entity, including affiliates of the reporting entity, which are not directly or indirectly associated with the manufacture, sale or creation of a product or product line.

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The amount of interest income and other income recognized during the period. Included in this element is interest derived from investments in debt securities, cash and cash equivalents, and other investments which reflect the time value of money or transactions in which the payments are for the use or forbearance of money and other income from ancillary business-related activities (that is, excluding major activities considered part of the normal operations of the business).

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

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The net result for the period of deducting operating expenses from operating revenues.

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