Basis of Presentation and Significant Accounting Policies - Warranty- Additional Information (Details) - USD ($) $ in Thousands	6 Months Ended
	Mar. 31, 2024	Sep. 30, 2023
Product Warranty Liability [Line Items]
Standard product warranty, description	A limited warranty is provided free of charge, generally for periods of 12 to 36 months to all purchasers of our new products and systems.
Accrued warranty expense	$ 763	$ 965
Minimum
Product Warranty Liability [Line Items]
Standard product warranty, period	12 months
Maximum
Product Warranty Liability [Line Items]
Standard product warranty, period	36 months