Quarterly report pursuant to sections 13 or 15(d)

Summary of Goodwill and Intangible Assets (Detail)

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Summary of Goodwill and Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
3 Months Ended
Sep. 30, 2013
Jun. 30, 2013
Goodwill And Intangible Assets [Line Items]    
Intangible assets, beginning balance $ 11,122 $ 4,757
Intangible assets, adjustment to Acquisition 0  
Intangible assets, Acquisition   6,826
Intangible assets, amortization 513 461
Intangible assets, ending balance 10,609 11,122
Goodwill Beginning Balance 4,840 3,588
Goodwill, Acquisition   1,252
Goodwill, adjustment to Acquisition 70   
Goodwill Ending Balance $ 4,770 $ 4,840