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Related Party Transactions (Details) (USD $)	6 Months Ended
	Dec. 31, 2013
Related Party Transactions [Abstract]
Payment for registration fee	$ 14,812

X

- Definition

Payment for Registration Fee

+ References

No definition available.

+ Details

Name:	mbuu_PaymentforRegistrationFee
Namespace Prefix:	mbuu_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

X

- Details

Name:	us-gaap_RelatedPartyTransactionsAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration