Quarterly report pursuant to Section 13 or 15(d)

Amortizable Intangible Assets, Estimate Amortization Expense (Detail)

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Amortizable Intangible Assets, Estimate Amortization Expense (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
2014 (Oct - Dec) $ 1,528  
2015 4,851  
2016 2,934  
2017 1,532  
2018 1,318  
Thereafter 1,740  
Net $ 13,903 $ 8,793