Business Divestiture (Details) - USD ($) $ in Thousands	12 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2022
Discontinued Operations and Disposal Groups [Abstract]
Gain (Loss) on Disposition of Business	$ 0	$ 1,941	$ 0
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Disposition of Business	$ 0	1,941	$ 0
Siron Compliance Business
Discontinued Operations and Disposal Groups [Abstract]
Gain (Loss) on Disposition of Business		1,900
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Gain (Loss) on Disposition of Business		$ 1,900