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Commitments and Contingencies - Future Minimum Lease Payments under Operating Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Commitments And Contingencies Disclosure [Abstract]  
2014 (remaining six months) $ 3,718
2015 6,893
2016 5,826
2017 4,985
2018 4,504
Thereafter 8,316
Total minimum payments $ 34,242