XML 16 R1.htm IDEA: XBRL DOCUMENT v3.6.0.2
Document and Entity Information - shares
 6 Months Ended
Dec. 31, 2016
Jan. 31, 2017
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, 2016  
Amendment Flag false  
Document Fiscal Year Focus 2017  
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   17,831,256
Class B Common Stock [Member]    
Document Information [Line Items]    
Entity Common Stock, Shares Outstanding   20