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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2013
Property and Equipment, Net

Property and equipment, net, consists of:

 

December 31,

   2013     2012  

Land

   $ 1,131      $ 1,131   

Buildings and improvements

     49,942        48,457   

Machinery, vehicles and equipment

     64,012        57,130   

Furniture and fixtures

     20,523        18,251   
  

 

 

   

 

 

 
     135,608        124,969   

Accumulated depreciation and amortization

     (90,190     (82,127
  

 

 

   

 

 

 
   $ 45,418      $ 42,842