Annual report pursuant to Section 13 and 15(d)

Intangible Assets and Goodwill - Additional Information (Detail)

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Intangible Assets and Goodwill - Additional Information (Detail) (USD $)
12 Months Ended
Jun. 30, 2013
Jun. 30, 2012
Jun. 30, 2011
Developed Technology | Cost of Sales
     
Finite-Lived Intangible Assets [Line Items]      
Amortization expense of intangible assets $ 3,000,000 $ 3,000,000 $ 890,000
Trade Names Customer Relationships and Noncompete Agreement | Selling, General and Administrative Expense
     
Finite-Lived Intangible Assets [Line Items]      
Amortization expense of intangible assets $ 2,100,000 $ 2,100,000 $ 574,000