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Goodwill and Intangible Assets - Estimated Amortization Expense for Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Goodwill And Intangible Assets Disclosure [Abstract]    
2014 $ 1,591  
2015 1,591  
2016 1,588  
2017 1,439  
2018 1,401  
Thereafter 4,026  
Finite lived intangible assets, Net $ 11,636 $ 7,791