Quarterly report pursuant to Section 13 or 15(d)

Intangible Assets - Schedule of Future Amortization Related to Intangible Assets (Detail)

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Intangible Assets - Schedule of Future Amortization Related to Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]    
2014 (remainder of) $ 343  
2015 1,291  
2016 1,236  
2017 1,135  
2018 1,001  
Thereafter 6,504  
Total $ 11,510 $ 12,589