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Organization, Basis of Presentation, and Summary of Significant Accounting Policies (Details) (USD $) In Thousands, except Share data, unless otherwise specified | 3 Months Ended |  |  |  |  | 0 Months Ended |  |  |  | 0 Months Ended |  | 0 Months Ended | 3 Months Ended
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Sep. 30, 2014 | Jun. 30, 2014 | Sep. 30, 2014 Parent Company [Member] | Jul. 15, 2014 Parent Company [Member] | Jun. 30, 2014 Parent Company [Member] | Jul. 15, 2014 Malibu Boat LLC [Member] | Sep. 30, 2014 Malibu Boat LLC [Member] | Jul. 15, 2014 Malibu Boat LLC [Member] | Jun. 30, 2014 Malibu Boat LLC [Member] | Jul. 15, 2014 Class A Common Stock [Member] | Jul. 15, 2014 Class A Common Stock [Member] | Jul. 15, 2014 Follow-On Offering [Member] Class A Common Stock [Member] | Jul. 15, 2014 Stock Sold by Company [Member] Follow-On Offering [Member] Class A Common Stock [Member] | Jul. 15, 2014 Stock Sold by Company [Member] Over-Allotment Option [Member] Class A Common Stock [Member] | Jul. 15, 2014 Stock Sold by Selling Stockholders [Member] Follow-On Offering [Member] Class A Common Stock [Member] | Jul. 15, 2014 Stock Sold by Selling Stockholders [Member] Over-Allotment Option [Member] Class A Common Stock [Member] | Sep. 30, 2014 Additional Paid-in Capital [Member]
Class of Stock [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Issuance of common stock (shares) |  |  |  |  |  |  |  |  |  | 5,520,000 |  |  | 4,371,893 | 538,252 | 1,148,107 | 181,748 |
Shares issued,price per share |  |  |  |  |  |  |  |  |  |  | $ 18.50 |  |  |  |  |  |
Noncontrolling interest, ownership percentage by noncontrolling owners |  |  |  |  |  |  |  | 31.20% |  |  |  |  |  |  |  |  |
Proceeds from Issuance of Common Stock |  |  |  |  |  |  |  |  |  | $ 76,836 |  |  | $ 102,120 |  | $ 20,178 |  |
Underwriting Discounts and Commissions |  |  |  |  |  |  |  |  |  |  |  | 5,106 |  |  |  |  |
Common Unit, Outstanding | 22,438,788 | 22,437,938 | 15,436,944 | 15,426,723 | 11,064,201 |  | 7,001,844 | 7,001,844 | 11,373,737 |  |  |  |  |  |  |  |
Malibu boats, Inc, cumulative percentage ownership after all transactions |  |  |  |  |  | 68.80% |  |  |  |  |  |  |  |  |  |  |
Adjustments to Additional Paid in Capital, Stock Issued, Issuance Costs | $ (899) |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | $ (899)

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