CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	9 Months Ended
	Jun. 30, 2026	Jun. 30, 2025
CASH FLOWS FROM OPERATING ACTIVITIES:
Net loss	$ (8,939)	$ (3,272)
Adjustments to reconcile net loss to net cash provided by operating activities:
Depreciation and amortization	13,795	18,509
Equity-based awards	8,947	6,717
Loss on asset disposals	224	248
Non-cash interest expense	2,924	3,393
Deferred income tax provision	2,210	(1,446)
Change in fair value of contingent consideration	203	452
Loss on disposition of business	965	0
Restructuring and impairment	12,901	0
(Increase) decrease in assets:
Accounts receivable	(12,876)	(3,373)
Inventories	34,701	71,810
Prepaid expenses and other current assets	7,589	24,924
Other assets	(882)	(1,052)
Increase (decrease) in liabilities:
Accounts payable	(5,682)	346
Other payables and accrued expenses	(2,847)	(1,210)
Customer deposits	3,279	(34,226)
Net cash provided by operating activities	56,512	81,820
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property and equipment and construction in progress	(6,970)	(9,297)
Proceeds from disposal of property and equipment	44	373
Cash used for additions to intangible assets	(311)	(530)
Cash received in acquisitions	0	713
Proceeds from disposal of a business	48,735	0
Net cash provided by (used in) investing activities	41,498	(8,741)
CASH FLOWS FROM FINANCING ACTIVITIES:
Net borrowings from floor plan	(15,023)	(7,610)
Proceeds from long-term debt	15,775	21,046
Payments on long-term debt	(80,907)	(27,064)
Payments of debt issuance costs	(2,528)	(935)
Payments of contingent consideration	0	(2,419)
Payments of tax withholdings for equity-based awards	(1,570)	(1,823)
Proceeds from issuance of Class A common stock as part of employee stock purchase plan	438	535
Distributions to members	0	(192)
Payments on financing lease obligations	(141)	0
Net cash used in financing activities	(83,956)	(18,462)
Effects of exchange rate changes on cash and restricted cash	18	(48)
Net change in cash and restricted cash	14,072	54,569
Cash and restricted cash at beginning of period	64,820	27,337
Cash and restricted cash at end of period	78,892	81,906
Supplemental cash flow disclosures:
Cash paid for interest	40,593	46,132
Cash paid (received) for income taxes and income tax refunds	110	(5,842)
Noncash items:
Purchase of property and equipment funded by long-term debt	807	219
Right-of-use assets obtained in exchange for new lease liabilities	$ 2,586	$ 6,023