CONDENSED CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Jun. 30, 2023	Jun. 30, 2022	Jun. 30, 2023	Jun. 30, 2022
Revenues:
Total revenues	$ 594,339	$ 568,900	$ 1,485,329	$ 1,347,299
Cost of sales (exclusive of depreciation and amortization shown separately below):
Total cost of sales	434,905	384,961	1,069,210	919,853
Selling, general and administrative expenses	92,841	87,867	260,872	222,455
Depreciation and amortization	5,980	4,073	17,310	10,549
Transaction costs	97	1,337	1,668	5,158
Change in fair value of contingent consideration	436	3,118	763	11,022
Income from operations	60,080	87,544	135,506	178,262
Other expense (income):
Interest expense – floor plan	7,436	1,131	17,687	3,056
Interest expense – other	9,077	3,311	25,265	7,937
Other expense (income), net	361	(166)	(465)	491
Total other expense, net	16,874	4,276	42,487	11,484
Income before income tax expense	43,206	83,268	93,019	166,778
Income tax expense	9,916	18,785	21,264	36,455
Net income	33,290	64,483	71,755	130,323
Less: Net income attributable to non-controlling interests	(938)	(959)	(3,468)	(1,970)
Less: Net income attributable to non-controlling interests of One Water Marine Holdings, LLC	(3,782)	(7,547)	(8,013)	(16,060)
Net income attributable to OneWater Marine Inc.	28,570	55,977	60,274	112,293
New boat
Revenues:
Total revenues	371,645	376,886	959,334	903,104
Cost of sales (exclusive of depreciation and amortization shown separately below):
Total cost of sales	295,483	274,544	745,767	659,046
Pre-owned boat
Revenues:
Total revenues	111,469	98,181	242,641	227,484
Cost of sales (exclusive of depreciation and amortization shown separately below):
Total cost of sales	86,414	68,749	184,898	164,078
Finance & insurance income
Revenues:
Total revenues	19,028	18,979	43,286	43,234
Service, parts & other
Revenues:
Total revenues	92,197	74,854	240,068	173,477
Cost of sales (exclusive of depreciation and amortization shown separately below):
Total cost of sales	$ 53,008	$ 41,668	$ 138,545	$ 96,729
Class A Common Stock
Other expense (income):
Earnings per share, basic (in dollars per share)	$ 2.00	$ 3.96	$ 4.21	$ 8.14
Earnings per share, diluted (in dollars per share)	$ 1.95	$ 3.86	$ 4.12	$ 7.90
Weighted-average number of shares used to compute net loss per share, basic (in shares)	14,314	14,133	14,317	13,791
Weighted-average number of shares used to compute net loss per share, diluted (in shares)	14,675	14,512	14,639	14,205