XML 35 R15.htm IDEA: XBRL DOCUMENT v3.8.0.1
PROPERTY AND EQUIPMENT, Net
 12 Months Ended
Dec. 31, 2017
PROPERTY AND EQUIPMENT, Net  
PROPERTY AND EQUIPMENT, Net

7.PROPERTY AND EQUIPMENT, Net

 

Property and equipment consist of the following at December 31:

 

 

 

2017

 

 

2016

 

Land

 

  $
47,373

 

 

  $
46,596

 

Leasehold improvements

 
3,109

 

 
2,687

 

Furniture and fixtures

 
6,461

 

 
3,635

 

Office and computer equipment

 
14,506

 

 
11,701

 

Computer software

 
3,650

 

 
3,274

 

Equipment

 
148,434

 

 
114,230

 

Building

 
107,374

 

 
69,547

 

Vehicles

 
38,179

 

 
31,582

 

 

 

 

 

 

 

 

 

 
369,086

 

 
283,252

 

Less: accumulated depreciation and amortization

 
(138,810

)

 
(109,909

)

 

 

 

 

 

 

 

 

 

  $
230,276

 

 

  $
173,343

 

 

 

 

 

 

 

 

 

 

 

Total depreciation and amortization expense recorded was $37.0 million, $30.2 million and $27.0 million for the years ended December 31, 2017, 2016 and 2015, respectively.