Net Income after tax attributable to vested and nonvested LLC Units

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Weighted Average Number of Shares Outstanding, Vest and Non-vested, Units

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Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented.

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The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period.

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- Definition

The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period.

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The portion of profit or loss for the period, net of income taxes, which is attributable to the parent.

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Net Income or Loss Available to Common Stockholders plus adjustments resulting from the assumption that dilutive convertible securities were converted, options or warrants were exercised, or that other shares were issued upon the satisfaction of certain conditions.

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The sum of dilutive potential common shares or units used in the calculation of the diluted per-share or per-unit computation.

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The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period.

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Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period.

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Net Earnings (Loss) Per Share (Details) (USD $) In Thousands, except Share data, unless otherwise specified	2 Months Ended	3 Months Ended		9 Months Ended
	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014	Mar. 31, 2015	Mar. 31, 2014
Basic:
Net income (loss) attributable to Malibu Boats, Inc.	$ (370)us-gaap_NetIncomeLoss	$ 4,365us-gaap_NetIncomeLoss	$ (370)us-gaap_NetIncomeLoss	$ 9,008us-gaap_NetIncomeLoss	$ (370)us-gaap_NetIncomeLoss
Basic weighted-average shares outstanding	11,054,830	15,549,856		15,527,832
Basic net income (loss) per share (in dollars per share)	$ (0.03)us-gaap_EarningsPerShareBasic	$ 0.28us-gaap_EarningsPerShareBasic		$ 0.58us-gaap_EarningsPerShareBasic
Diluted:
Net income (loss) attributable to Malibu Boats, Inc.	(370)us-gaap_NetIncomeLoss	4,365us-gaap_NetIncomeLoss	(370)us-gaap_NetIncomeLoss	9,008us-gaap_NetIncomeLoss	(370)us-gaap_NetIncomeLoss
Net income (loss) attributable to the non-controlling interest	(415)	0		0
Net Income (Loss) Available to Common Stockholders, Diluted	$ (785)	$ 4,365		$ 9,008
Weighted average shares outstanding used in computing net income per share, Basic (in shares)	11,054,830	15,549,856		15,527,832
Diluted weighted-average shares outstanding	22,028,476	15,676,243		15,600,315
Diluted net income (loss) per share (in dollars per share)	$ (0.04)us-gaap_EarningsPerShareDiluted	$ 0.28us-gaap_EarningsPerShareDiluted		$ 0.58us-gaap_EarningsPerShareDiluted
Antidilutive securities excluded from computation of earnings per share, amount		7,001,844
Class A Common Stock [Member]
Basic:
Basic weighted-average shares outstanding	11,054,830	15,486,591		15,465,422
Diluted:
Weighted average shares outstanding used in computing net income per share, Basic (in shares)	11,054,830	15,486,591		15,465,422
Restricted Stock Units (RSUs) [Member]
Diluted:
Weighted-average restricted shares. adjustments	0	4,321		1,278
Fully Vested/Participating [Member] \| Restricted Stock Units (RSUs) [Member]
Basic:
Basic weighted-average shares outstanding		63,265		62,410
Diluted:
Weighted average shares outstanding used in computing net income per share, Basic (in shares)		63,265		62,410
Weighted-average vested and non-vested non-controlling interest units convertible into Class A Common Stock	10,973,646	0		0
Fully Vested/Participating [Member] \| Restricted Stock [Member]
Basic:
Basic weighted-average shares outstanding	0
Diluted:
Weighted average shares outstanding used in computing net income per share, Basic (in shares)	0
Australia Licensee [Member] \| Restricted Stock [Member]
Diluted:
Weighted-average restricted shares. adjustments	0	122,066		71,205