Acquisition Pro forma (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Sep. 30, 2016	Sep. 30, 2015
Business Acquisition [Line Items]
Net sales	$ 62,021	$ 57,240
Net income	4,226	3,980
Net income attributable to Malibu Boats, Inc.	$ 3,780	$ 3,558
Basic (in dollars per share)	$ 0.21	$ 0.20
Diluted (in dollars per share)	$ 0.21	$ 0.20