Condensed Consolidated Statements of Members’ and Stockholders' (Deficit) Equity - USD ($) $ in Thousands	Total	Accumulated Earnings (Deficit) [Member]	Additional Paid-in Capital [Member]	Noncontrolling Interest [Member]	Treasury Stock [Member]	Accumulated Other Comprehensive Income (Loss) [Member]	Class A Common Stock [Member]	Class A Common Stock [Member] Common Stock [Member]	Class B Common Stock [Member]	Class B Common Stock [Member] Common Stock [Member]	Malibu Boat LLC [Member] Accumulated Earnings (Deficit) [Member]	Malibu Boat LLC [Member] LLC Units [Member] Member Units [Member]	Malibu Boat LLC [Member] Class A Units [Member] Member Units [Member]	Malibu Boat LLC [Member] Class B Units [Member] Member Units [Member]	Malibu Boat LLC [Member] Class M Units [Member] Member Units [Member]
Beginning member amount at Jun. 30, 2012	$ 25,445
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	17,984
Stock based compensation	$ 127
Membership units vested	0
Distributions	$ (23,542)
Foreign currency translation adjustment	0
Ending member units at Jun. 30, 2013												0	36,742,000	3,885,000	915,000
Ending member amount at Jun. 30, 2013	20,014										$ (12,071)	$ 0	$ 36,777	$ 526	$ 213
Common stock (in shares) at Jun. 30, 2013								0		0
Stockholders' Equity at Jun. 30, 2013		$ 0	$ 0	$ 0		$ 0		$ 0		$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	10,448										10,448
Stock based compensation	$ 76														$ 76
Membership units vested	0														304,000
Distributions	$ (64,627)			0									$ (55,172)	$ (6,474)	$ (2,981)
Issuance of common stock (shares)								3,412,000
Issuance of common stock	47,766		47,732					$ 34
Exchange of LLC Units held by selling shareholders for Class A Common Stock upon merger of entities in Recapitalization	(47,766)		(47,766)
Conversion of previous classes of units into LLC units as part of the Recapitalization (units)												11,374,000	(36,742,000)	(3,885,000)	(1,725,000)
Conversion of previous classes of units into LLC units as part of the Recapitalization	0											$ (50,450)	$ 38,194	$ 8,891	$ 3,365
Stockholders' Equity at Jun. 30, 2013		0	0	0		0		$ 0		$ 0
Beginning member units at Jun. 30, 2013												0	36,742,000	3,885,000	915,000
Beginning member amount at Jun. 30, 2013	20,014										(12,071)	$ 0	$ 36,777	$ 526	$ 213
Common stock (in shares) at Jun. 30, 2013								0		0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(1,188)										17,984
Stock based compensation															$ 127
Membership units vested															506,000
Distributions													$ (19,799)	$ (2,943)	$ (800)
Capitalized offering costs			(1,550)
Foreign currency translation adjustment	$ 0
Ending member units at Jun. 30, 2014	22,437,938.000											0	36,742,000	3,885,000	1,421,000
Ending member amount at Jun. 30, 2014											5,913	$ 0	$ 16,978	$ (2,417)	$ (460)
Common stock (in shares) at Jun. 30, 2014							11,064,201	11,064,000	44	44.000
Common Stock, Value, Outstanding at Jun. 30, 2014								$ 110
Stockholders' Equity at Jun. 30, 2014	$ 28,070	(4,676)	23,835	8,801		0				$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	(11,636)	(4,676)		(6,960)
Distributions	(2,583)			(2,583)
Issuance of equity for services, shares								9,000
Issuance of equity for services	1,010		1,010
Issuance of common stock (shares)								7,643,000		44
Issuance of common stock	99,512		99,436					$ 76
Allocation of non-controlling interest in LLC (shares)												(11,374,000)
Allocation of non-controlling interest in LLC	0		(52,433)	18,344							(16,361)	$ 50,450
Purchase of LLC Units from existing owners of LLC	(29,762)		(29,762)
Increase in payable pursuant to the tax receivable agreement	(13,636)		(13,636)
Increase in deferred tax asset from step-up in tax basis	18,303		18,303
Capitalized offering costs	(1,550)		(1,550)
Stock-based compensation	$ 2,501		2,501
Ending member units at Jun. 30, 2014	22,437,938.000											0	36,742,000	3,885,000	1,421,000
Ending member amount at Jun. 30, 2014											5,913	$ 0	$ 16,978	$ (2,417)	$ (460)
Common stock (in shares) at Jun. 30, 2014							11,064,201	11,064,000	44	44.000
Common Stock, Value, Outstanding at Jun. 30, 2014								$ 110
Stockholders' Equity at Jun. 30, 2014	$ 28,070	(4,676)	23,835	8,801		0				$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income (loss)	23,183	14,661		8,522
Distributions	(1,769)		(31)	(1,738)
Issuance of equity for services, shares								3,000
Issuance of equity for services	252		252
Issuance of common stock (shares)								4,371,000
Issuance of common stock	133,362		133,289					$ 73
Exchange of LLC Units held by selling shareholders for Class A Common Stock upon merger of entities in Recapitalization	(56,526)		(56,526)
Conversion of previous classes of units into LLC units as part of the Recapitalization (units)								5,583,000
Conversion of previous classes of units into LLC units as part of the Recapitalization	0		(26)					$ 26
Purchase of LLC Units from existing owners of LLC	(76,836)		(76,836)
Increase in payable pursuant to the tax receivable agreement	(82,834)		(82,834)
Increase in deferred tax asset from step-up in tax basis	92,625		92,625
Capitalized offering costs	(1,498)		(1,498)
Stock-based compensation	1,467		1,467
Retirement of treasury shares, shares								(3,333,000)
Retirement of treasury shares	0	56,224	15,266		$ 71,523			$ 33
Cancellation of Class B Common Stock										(20)
Issuance of Class A Common Stock for acquisition, shares								171,000
Issuance of Class A Common Stock for acquisition	2,837		2,835					$ 2
Foreign currency translation adjustment	$ (2,081)					(2,081)
Ending member units at Jun. 30, 2015	19,277,820.00											0	0	0	0
Ending member amount at Jun. 30, 2015											$ 0	$ 0	$ 0	$ 0	$ 0
Common stock (in shares) at Jun. 30, 2015							17,870,569	17,859,000	24	24
Common Stock, Value, Outstanding at Jun. 30, 2015								$ 178
Stockholders' Equity at Jun. 30, 2015	$ (11,271)	$ (46,239)	$ 21,286	$ 15,585		$ (2,081)				$ 0
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Repurchase of Class A Common Stock	$ (71,523)				$ (71,523)