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Property and Equipment (Tables)
 12 Months Ended
Dec. 31, 2016
Property, Plant and Equipment [Abstract]  
Summary of Property And Equipment
The following table presents the detail of property and equipment for the periods presented (amounts in thousands):
 
December 31,
 
2016
 
2015
Computer equipment and software
$
82,477

 
$
67,631

Furniture, equipment and building improvements
15,027

 
13,761

 
97,504

 
81,392

Less: accumulated depreciation
(69,107
)
 
(57,263
)
Total
$
28,397

 
$
24,129