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Commitments and Contingencies - Summary of Fixed and Determinable Payments (Detail) (USD $)
In Thousands, unless otherwise specified
Mar. 31, 2014
Commitments and Contingencies Disclosure [Abstract]  
Remaining 2014 $ 4,667
2015 1,008
2016 0
2017 0
2018 0
Thereafter 0
Total $ 5,675