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Goodwill and Intangibles - Schedule of Estimated Amortization Expense of Intangibles (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
Remaining in 2014 $ 378  
2015 1,485  
2016 1,229  
2017 1,081  
2018 1,062  
Thereafter 4,193  
Net Intangible Assets $ 9,428 $ 6,743