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v2.4.1.9

Goodwill and Other Intangible Assets - Other Intangible Assets (Details) (USD $) In Thousands, unless otherwise specified | 0 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Oct. 23, 2014 | Dec. 31, 2014 | Jun. 30, 2014
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | $ 57,583 us-gaap_FiniteLivedIntangibleAssetsGross | $ 53,345 us-gaap_FiniteLivedIntangibleAssetsGross
Accumulated Amortization |  | (42,299)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization | (40,987)us-gaap_FiniteLivedIntangibleAssetsAccumulatedAmortization
Intangible Assets, Gross (Excluding Goodwill) |  | 15,284 us-gaap_IntangibleAssetsGrossExcludingGoodwill | 12,358 us-gaap_IntangibleAssetsGrossExcludingGoodwill
Franchise Rights [Member] |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 1,469 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_FranchiseRightsMember | 0 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_FranchiseRightsMember
Estimated Useful Life (in years) | 5 years | 5 years |
Weighted Average Remaining Useful Life (in years) |  | 4 years 9 months 23 days |
Dealer Relationship [Member] |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 30,002 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = mbuu_DealerRelationshipMember | 27,392 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = mbuu_DealerRelationshipMember
Estimated Useful Life (in years) | 15 years |  |
Weighted Average Remaining Useful Life (in years) |  | 14 years 9 months 23 days |
Patents [Member] |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 1,386 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_PatentsMember | 1,386 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_PatentsMember
Estimated Useful Life (in years) |  | 12 years |
Weighted Average Remaining Useful Life (in years) |  | 3 years 6 months 29 days |
Trade Names [Member] |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 24,567 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember | 24,567 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_TradeNamesMember
Estimated Useful Life (in years) |  | 15 years |
Weighted Average Remaining Useful Life (in years) |  | 6 years 6 months 29 days |
Noncompete Agreements [Member] |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | 57 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_NoncompeteAgreementsMember | 0 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_NoncompeteAgreementsMember
Estimated Useful Life (in years) | 10 years | 10 years |
Weighted Average Remaining Useful Life (in years) |  | 9 years 9 months 23 days |
Order or Production Backlog [Member] |  |  |
Goodwill [Line Items] |  |  |
Gross Carrying Amount |  | $ 102 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OrderOrProductionBacklogMember | $ 0 us-gaap_FiniteLivedIntangibleAssetsGross / us-gaap_FiniteLivedIntangibleAssetsByMajorClassAxis = us-gaap_OrderOrProductionBacklogMember
Estimated Useful Life (in years) | 3 months 22 days | 3 months 22 days |
Weighted Average Remaining Useful Life (in years) |  | 0 years 1 month 15 days |
Minimum [Member] | Dealer Relationship [Member] |  |  |
Goodwill [Line Items] |  |  |
Estimated Useful Life (in years) |  | 8 years |
Maximum [Member] | Dealer Relationship [Member] |  |  |
Goodwill [Line Items] |  |  |
Estimated Useful Life (in years) |  | 15 years |

X
- Definition Finite-Lived Intangible Asset, Weighted Average Remaining Useful Life (in years) + References No definition available. + Details
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- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 30 -Section 50 -Paragraph 2 -Subparagraph (a)(1) -URI http://asc.fasb.org/extlink&oid=26713463&loc=d3e16323-109275 + Details
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- Definition Useful life of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
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- Definition Amount before accumulated amortization of intangible assets, excluding goodwill. + References No definition available. + Details
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