Condensed Consolidated Statements of Operations and Comprehensive Loss (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Dec. 31, 2025	Dec. 31, 2024	Dec. 31, 2025	Dec. 31, 2024
Income Statement [Abstract]
Net sales	$ 188,622	$ 200,280	$ 383,355	$ 371,860
Cost of sales	163,500	162,862	330,302	306,233
Gross profit	25,122	37,418	53,053	65,627
Operating expenses:
Selling and marketing	6,069	5,985	12,362	10,849
General and administrative	20,836	26,545	41,603	53,785
Amortization	1,713	1,712	3,426	3,428
Operating (loss) income	(3,496)	3,176	(4,338)	(2,435)
Other expense (income), net:
Other income, net	(9)	(9)	(875)	(19)
Interest expense	324	585	747	981
Other expense (income), net	315	576	(128)	962
(Loss) income before (benefit) provision for income taxes	(3,811)	2,600	(4,210)	(3,397)
(Benefit) provision for income taxes	(1,300)	179	(989)	(671)
Net (loss) income	(2,511)	2,421	(3,221)	(2,726)
Net (loss) income attributable to non-controlling interest	(49)	58	(57)	(41)
Net (loss) income attributable to Malibu Boats, Inc.	(2,462)	2,363	(3,164)	(2,685)
Comprehensive loss:
Net (loss) income	(2,511)	2,421	(3,221)	(2,726)
Other comprehensive loss:
Change in cumulative translation adjustment	317	(2,780)	541	(1,812)
Other comprehensive income (loss)	317	(2,780)	541	(1,812)
Comprehensive loss	(2,194)	(359)	(2,680)	(4,538)
Less: comprehensive loss attributable to non-controlling interest, net of tax	(43)	(9)	(48)	(89)
Comprehensive loss attributable to Malibu Boats, Inc., net of tax	$ (2,151)	$ (350)	$ (2,632)	$ (4,449)
Weighted-average shares outstanding used in computing net (loss) income per share:
Basic (in shares)	19,118,136	19,741,507	19,227,064	19,883,625
Diluted (in shares)	19,118,136	19,804,384	19,227,064	19,883,625
Net (loss) income available to Class A Common Stock per share:
Basic (in dollars per share)	$ (0.13)	$ 0.12	$ (0.16)	$ (0.14)
Diluted (in dollars per share)	$ (0.13)	$ 0.12	$ (0.16)	$ (0.14)