XML 13 R1.htm IDEA: XBRL DOCUMENT v3.3.1.900
Document and Entity Information - shares
 6 Months Ended
Dec. 31, 2015
Feb. 03, 2016
Document Information [Line Items]    
Entity Registrant Name MALIBU BOATS, INC.  
Entity Central Index Key 0001590976  
Document Type 10-Q  
Document Period End Date Dec. 31, 2015  
Amendment Flag false  
Document Fiscal Year Focus 2016  
Document Fiscal Period Focus Q2  
Current Fiscal Year End Date --06-30  
Entity Filer Category Accelerated Filer  
Class A Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   17,974,204
Class B Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   23