XML 28 R13.htm IDEA: XBRL DOCUMENT v3.3.1.900
Property and Equipment
 12 Months Ended
Dec. 31, 2015
Property and Equipment [Abstract]  
Property and Equipment

Property and equipment are comprised of the following (U.S. dollars in thousands):

  
December 31,
 
  
2014
  
2015
 
     
Land                                                                                
 
$
34,087
  
$
33,610
 
Buildings                                                                                
  
230,934
   
272,208
 
Construction in progress                                                                                
  
63,941
   
7,827
 
Furniture and fixtures                                                                                
  
61,643
   
81,274
 
Computers and equipment                                                                                
  
118,248
   
141,079
 
Leasehold improvements                                                                                
  
110,539
   
116,120
 
Scanners                                                                                
  
14,594
   
11,805
 
Vehicles                                                                                
  
2,725
   
2,207
 
   
636,711
   
666,130
 
Less: accumulated depreciation                                                                                
  
(171,928
)
  
(211,593
)
  
$
464,783
  
$
454,537
 

Depreciation of property and equipment totaled $27.1 million, $46.5 million and $61.6 million for the years ended December 31, 2013, 2014 and 2015, respectively.