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Intangible Assets - Estimated Amortization Expense Succeeding Fiscal Years (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Goodwill And Intangible Assets Disclosure [Abstract]    
2014 $ 4,213  
2015 4,366  
2016 3,427  
2017 1,617  
2018 913  
Thereafter 187  
Net Carrying Value $ 14,723 $ 14,770