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Commitments and Contingencies - Schedule of Future Minimum Lease Payments (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Commitments and Contingencies Disclosure [Abstract]  
2014 $ 6,948
2015 4,957
2016 3,795
2017 2,160
2018 1,520
Thereafter 3,609
Operating lease obligations, Total $ 22,989