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Intangible Assets And Goodwill - Estimated Amortization of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Goodwill And Intangible Assets Disclosure [Abstract]  
2014 $ 1,557
2015 1,545
2016 1,303
2017 1,223
2018 $ 1,214