v2.4.0.8
Intangible Assets - Summary of Intangible Assets (Detail) (USD $)
In Thousands, unless otherwise specified
Sep. 30, 2014
Dec. 31, 2013
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount $ 11,760 $ 3,334
Accumulated Amortization (2,988) (2,507)
Customer Relationships
   
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 10,616 3,334
Accumulated Amortization (2,932) (2,507)
Noncompete Agreements
   
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 284  
Accumulated Amortization (23)  
Trade Names
   
Finite Lived Intangible Assets [Line Items]    
Gross Carrying Amount 860  
Accumulated Amortization $ (33)