CONDENSED CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME - USD ($) $ in Thousands	3 Months Ended
	Dec. 31, 2022	Dec. 31, 2021
CONSOLIDATED STATEMENTS OF COMPREHENSIVE INCOME [Abstract]
Net income	$ 11,428	$ 23,486
Other comprehensive income:
Foreign currency translation adjustment	11	0
Comprehensive income	11,439	23,486
Less: Net income attributable to non-controlling interests	(1,365)	0
Less: Net income attributable to non-controlling interests of One Water Marine Holdings, LLC	(1,163)	(3,467)
Foreign currency translation adjustment attributable to non-controlling interest of One Water Marine Holdings, LLC	(1)	0
Comprehensive income attributable to One Water Marine Holdings, Inc.	$ 8,910	$ 20,019