Income Taxes - Schedule of Deferred Tax Assets and Liabilities (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Sep. 30, 2024
Income Tax Disclosure [Abstract]
Net operating loss carryforwards	$ 1,062	$ 961
Capital loss carryforwards	0	535
Operating lease right-of-use assets	1,401	2,096
Accrued expenses	3,107	733
Self-insurance reserve	2,307	0
Stock-based compensation	1,750	1,629
Other	727	27
Valuation allowance	(1,015)	(951)
Total deferred tax assets	9,339	5,030
Intangibles	(21,173)	(19,557)
Property and equipment	(9,542)	(7,875)
Prepaid expenses	(313)	(291)
Total deferred tax liabilities	(31,028)	(27,723)
Net deferred tax liability	$ (21,689)	$ (22,693)