XML 86 R66.htm IDEA: XBRL DOCUMENT
v3.5.0.2

Recapitalization and Initial Public Offering Exchange Agreement (Details) | 12 Months Ended
--- | ---
Jun. 30, 2016
Offsetting [Abstract] |
Conversion of Stock, Conversion Ratio | 1

X
- Definition Conversion of Stock, Conversion Ratio + References No definition available. + Details
Name: | mbuu_ConversionofStockConversionRatio
Namespace Prefix: | mbuu_
Data Type: | xbrli:pureItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_OffsettingAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration