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Intangible Assets - Summary of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2014
Dec. 31, 2013
Goodwill and Intangible Assets Disclosure [Abstract]    
Trade Name $ 5,700 $ 5,700
Customer Relationships 9,302 9,100
Intangible Assets, Gross 15,002 14,800
Less Accumulated Amortization (4,763) (4,138)
Intangible Assets, net $ 10,239 $ 10,662
Estimated Useful Life in Years, Trade Name Indefinite  
Estimated Useful Life in Years, Customer Relationships 11 years