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Goodwill and Other Intangible Assets - Summary of Estimated Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]  
2014 $ 615
2015 615
2016 615
2017 317
2018 310
Total $ 2,472