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Commitments and Contingencies - Future Minimum Lease Payments Under Noncancelable Operating Leases (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Operating Leases Future Minimum Payments Due [Abstract]  
2014 $ 3,140
2015 4,566
2016 4,072
2017 2,607
2018 1,295
2019 1,259
Thereafter 2,406
Operating Leases, Future Minimum Payments Due, Total $ 19,345