Discontinued Operations, Goodwill and Intangible Assets - Schedule of Income Statement Information of Discontinued Operations (Details) - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Net loss from discontinuing operations	$ (9,516)	$ (1,287)
Held for Sale
Disposal Group, Including Discontinued Operation, Income Statement Disclosures [Abstract]
Revenue	42,600	54,600
Cost of revenue	50,300	52,700
Gross (loss) margin	(7,700)	1,900
Loss on disposal activities	(4,900)	(3,500)
Loss from operations	(12,600)	(1,600)
Other expense	(400)	(600)
Loss before taxes	(13,000)	(2,200)
Income tax benefit	(3,400)	(900)
Net loss from discontinuing operations	$ (9,600)	$ (1,300)