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Business Combinations - Schedule of Estimated Amortization of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Jun. 30, 2014
Finite Lived Intangible Assets Future Amortization Expense [Abstract]  
2014 $ 1,881
2015 3,763
2016 3,763
2017 3,763
2018 3,763
2019 and thereafter 13,167
Total $ 30,100