Summary of Significant Accounting Policies (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
	Mar. 31, 2022	Mar. 31, 2023	Mar. 31, 2022	Sep. 30, 2022	Sep. 30, 2021
Restructuring Cost and Reserve [Line Items]
Net (loss) income	$ (2,225)	$ (23,921)	$ 189
Net cash used in operating activities		(22,810)	11,535
Cash and cash equivalents	$ 80,949	24,843	$ 80,949	$ 26,145	$ 71,682
Revolving Credit Facility | New ABL Credit Agreement
Restructuring Cost and Reserve [Line Items]
Remaining borrowing capacity		$ 13,600