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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]
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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) |  |  |  |  |  |  |  |  |  |

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