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Intangible Assets - Schedule of Future Amortization Related to Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Dec. 31, 2013
Dec. 31, 2012
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2014 $ 1,422  
2015 1,291  
2016 1,236  
2017 1,135  
2018 1,001  
Thereafter 6,504  
Total $ 12,589 $ 12,363