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PROPERTY AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2017
Property and Equipment, Net

Property and equipment, net, consists of:

 

December 31,

   2017      2016  

Land

   $ 820      $ 820  

Buildings and improvements

     74,486        71,082  

Machinery, vehicles and equipment

     76,117        74,640  

Furniture and fixtures

     15,282        15,090  

Computer hardware and software

     47,377        42,515  
  

 

 

    

 

 

 
     214,082        204,147  

Accumulated depreciation and amortization

     (122,884      (113,645
  

 

 

    

 

 

 
   $ 91,198      $ 90,502