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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2018
Property Plant And Equipment [Abstract]  
Classifications of Property and Equipment

Major classifications of property and equipment at December 31, 2018 and 2017 were as follows (in thousands):

 

 

 

As of December 31, 2018

 

 

 

Cost

 

 

Accumulated Depreciation

 

 

Net

 

Computer software

 

$

95,364

 

 

$

(64,565

)

 

$

30,799

 

Furniture, fixtures and equipment

 

 

34,730

 

 

 

(28,176

)

 

 

6,554

 

Leasehold improvements

 

 

18,245

 

 

 

(6,045

)

 

 

12,200

 

Total

 

$

148,339

 

 

$

(98,786

)

 

$

49,553

 

 

 

 

As of December 31, 2017

 

 

 

Cost

 

 

Accumulated Depreciation

 

 

Net

 

Computer software

 

$

82,757

 

 

$

(56,282

)

 

$

26,475

 

Furniture, fixtures and equipment

 

 

33,834

 

 

 

(25,912

)

 

 

7,922

 

Leasehold improvements

 

 

25,196

 

 

 

(11,068

)

 

 

14,128

 

Total

 

$

141,787

 

 

$

(93,262

)

 

$

48,525