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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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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 | 1,421,000
Beginning member amount at Jun. 30, 2013 | $ 20,014 |  |  |  |  |  |  |  |  |  | $ 5,913 | $ 0 | $ 16,978 | $ (2,417) | $ (460)
Common stock (in shares) at Jun. 30, 2013 |  |  |  |  |  |  |  | 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 | 1,421,000
Beginning member amount at Jun. 30, 2013 | 20,014 |  |  |  |  |  |  |  |  |  | 5,913 | $ 0 | $ 16,978 | $ (2,417) | $ (460)
Common stock (in shares) at Jun. 30, 2013 |  |  |  |  |  |  |  | 0 |  | 0 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income (loss) | (1,188) |  |  |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Ending member units at Jun. 30, 2014 |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0 | 0
Ending member amount at Jun. 30, 2014 |  |  |  |  |  |  |  |  |  |  | 0 | $ 0 | $ 0 | $ 0 | $ 0
Common stock (in shares) at Jun. 30, 2014 |  |  |  |  |  |  |  | 11,064,000 |  | 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 |  |  |  |  |  |  |  |  |  |  |  | 0 | 0 | 0 | 0
Ending member amount at Jun. 30, 2014 |  |  |  |  |  |  |  |  |  |  | $ 0 | $ 0 | $ 0 | $ 0 | $ 0
Common stock (in shares) at Jun. 30, 2014 |  |  |  |  |  |  |  | 11,064,000 |  | 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 | 105,181 |  | 105,181 |  |  |  |  |  |  |  |  |  |  |  |
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) |  |  |  |  |  |  |
Reallocation of non-controlling interest from selling shareholders acquired in offerings | 0 |  | 11,687 | (11,687) |  |  |  |  |  |  |  |  |  |  |
Cancellation of Class B Common Stock |  |  |  |  |  |  |  |  | 0 | (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 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock (in shares) at Jun. 30, 2015 |  |  |  |  |  |  | 17,858,726 | 17,859,000 | 24 | 24 |  |  |  |  |
Common Stock, Value, Outstanding at Jun. 30, 2015 |  |  |  |  |  |  |  | $ 178 |  |  |  |  |  |  |
Stockholders' Equity at Jun. 30, 2015 | $ 1,285 | (46,239) | 45,529 | 3,898 |  | (2,081) |  |  |  | $ 0 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Value | (71,523) |  |  |  | $ (71,523) |  |  |  |  |  |  |  |  |  |
Stock Issued During Period, Shares, Share-based Compensation, Net of Forfeitures |  |  |  |  |  |  |  | 96,000 |  |  |  |  |  |  |
Net income (loss) | 20,295 | 18,042 |  | 2,253 |  |  |  |  |  |  |  |  |  |  |
Distributions | (1,538) | (105) |  | (1,433) |  |  |  |  |  |  |  |  |  |  |
Issuance of equity for services, shares |  |  |  |  |  |  |  | 9,000 |  |  |  |  |  |  |
Issuance of equity for services | 751 |  | 751 |  |  |  |  |  |  |  |  |  |  |  |
Conversion of previous classes of units into LLC units as part of the Recapitalization (units) |  |  |  |  |  |  |  | 14,000 |  |  |  |  |  |  |
Conversion of previous classes of units into LLC units as part of the Recapitalization | 0 |  | 39 | (39) |  |  |  |  |  |  |  |  |  |  |
Increase in payable pursuant to the tax receivable agreement | (118) |  | (118) |  |  |  |  |  |  |  |  |  |  |  |
Increase in deferred tax asset from step-up in tax basis | 140 |  | 140 |  |  |  |  |  |  |  |  |  |  |  |
Stock-based compensation | 1,792 |  | 1,791 |  |  |  |  | $ 1 |  |  |  |  |  |  |
Retirement of treasury shares, shares |  |  |  |  |  |  | (1) |  |  |  |  |  |  |  |
Reallocation of non-controlling interest from selling shareholders acquired in offerings |  |  | 39 |  |  |  |  |  |  |  |  |  |  |  |
Foreign currency translation adjustment | $ (390) |  |  |  |  | (390) |  |  |  |  |  |  |  |  |
Ending member units at Jun. 30, 2016 | 19,095,797.000 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common stock (in shares) at Jun. 30, 2016 |  |  |  |  |  |  | 17,690,874 | 17,690,000 | 23 | 23.000 |  |  |  |  |
Stockholders' Equity at Jun. 30, 2016 | $ 18,233 | $ (28,302) | 44,151 | $ 4,679 |  | $ (2,471) |  | $ 176 |  | $ 0 |  |  |  |  |
Increase (Decrease) in Stockholders' Equity [Roll Forward] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Common Shares, Canceled |  |  |  |  |  |  |  |  |  | (1) |  |  |  |  |
Common Shares, Canceled, Value | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |
Stock Repurchased During Period, Shares |  |  |  |  |  |  | (287,346) | (288,000) |  |  |  |  |  |  |
Stock Repurchased and Retired During Period, Value |  |  |  |  |  |  |  | $ (3) |  |  |  |  |  |  |
Stock Repurchased During Period, Value | $ (3,984) |  | $ (3,981) |  |  |  |  |  |  |  |  |  |  |  |

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