XML 45 R31.htm IDEA: XBRL DOCUMENT v3.6.0.2
Property and equipment (Tables)
 12 Months Ended
Dec. 31, 2016
Property, Plant and Equipment [Abstract]  
Property, Plant and Equipment
Property and equipment consists of the following (in thousands):
 
 
Estimated useful lives
 
December 31,
 
 
 
2016
 
2015
Land
 
 
 
$
10,157

 
$
11,467

Buildings and leasehold improvements
 
5-30
 
75,947

 
83,983

Computer equipment
 
3-5
 
42,248

 
39,986

Machinery & equipment
 
5-10
 
131,860

 
128,879

Furniture & fixtures
 
3-10
 
5,626

 
6,866

Vehicles
 
3-5
 
8,660

 
10,090

Construction in progress
 
 
 
4,545

 
5,841

 
 
 
 
279,043

 
287,112

Less: accumulated depreciation
 
 
 
(143,677
)
 
(121,713
)
Property & equipment, net
 
 
 
135,366

 
165,399

 
 
 
 
 
 
 
Rental equipment
 
3-10
 
69,475

 
76,908

Less: accumulated depreciation
 
 
 
(52,629
)
 
(55,640
)
Rental equipment, net
 
 
 
16,846

 
21,268

 
 
 
 
 
 
 
Total property & equipment, net
 
 
 
$
152,212

 
$
186,667