Quarterly report pursuant to Section 13 or 15(d)

Summary of Total Acquisition Consideration (Detail)

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Summary of Total Acquisition Consideration (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Organization Consolidation And Presentation Of Financial Statements [Abstract]  
Cash payments $ 10,466
Escrow deposits paid in prior years 1,345
Deferred cash payments made related to prior year acquisition (300)
Present value of deferred cash payments (due 2015) 893
Present value of deferred cash payments (due 2016) 2,289
Present value of estimated fair value of contingent earn-out consideration 2,047
Total purchase price consideration $ 16,740