Quarterly Financial Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended								5 Months Ended	7 Months Ended	12 Months Ended
	Jun. 30, 2016	Mar. 31, 2016	Dec. 31, 2015	Sep. 30, 2015	Jun. 30, 2015	Mar. 31, 2015	Dec. 31, 2014	Sep. 30, 2014	Jun. 30, 2014	Feb. 05, 2014	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2014
Quarterly Financial Information Disclosure [Abstract]
Net sales	$ 66,680	$ 68,539	$ 60,506	$ 57,240	$ 60,716	$ 64,762	$ 55,484	$ 47,659			$ 252,965	$ 228,621	$ 190,935
Gross Profit	17,825	18,406	15,879	14,710	16,275	17,897	14,164	12,093			66,820	60,429	50,794
Operating income	7,825	11,825	8,979	7,275	11,324	9,523	6,998	3,305			35,904	31,150	(455)
Net income (loss)	4,090	6,507	5,718	3,980	7,575	7,643	5,576	2,389	$ (11,636)	$ 10,448	20,295	23,183	(1,188)
Net income attributable to non-controlling interest	486	731	614	422	1,923	3,278	2,312	1,009			2,253	8,522	3,488
Net income attributable to Malibu Boats, Inc.	$ 3,604	$ 5,776	$ 5,104	$ 3,558	$ 5,652	$ 4,365	$ 3,264	$ 1,380			$ 18,042	$ 14,661	$ (4,676)
Basic net income per share	$ 0.21	$ 0.32	$ 0.28	$ 0.20	$ 0.35	$ 0.28	$ 0.21	$ 0.09	$ (0.42)		$ 1.01	$ 0.93
Diluted net income per share	$ 0.20	$ 0.32	$ 0.28	$ 0.20	$ 0.35	$ 0.28	$ 0.21	$ 0.09	$ (0.42)		$ 1.00	$ 0.93