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Product Warranties (Tables)
3 Months Ended
Sep. 30, 2014
Product Warranties Disclosures [Abstract]  
Product Warranties
Changes in the Company’s product warranty liability were as follows: 
 
As of September 30, 2014
 
As of June 30, 2014
Beginning balance
$
6,164

 
$
5,658

Add: Additions to warranty provision
698

 
2,907

Less: Warranty claims paid
(632
)
 
(2,401
)
Ending balance
$
6,230

 
$
6,164