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Fixed Assets
9 Months Ended
Sep. 30, 2013
Property Plant and Equipment Income Statement Disclosures [Abstract]  
Fixed Assets
Fixed Assets
Fixed assets consisted of the following:
 
 
September 30,
2013
 
December 31,
2012
Computer and office equipment and software
 
$
30,006

 
$
26,710

Furniture and fixtures
 
2,180

 
2,036

Leasehold improvements
 
6,358

 
4,321

Total fixed assets
 
38,544


33,067

Less: Accumulated depreciation and amortization
 
(26,251
)
 
(22,422
)
Fixed assets, net
 
$
12,293


$
10,645


No country outside of the United States holds greater than 10% of the Company’s total fixed assets. Depreciation expense relating to fixed assets for the three months ended September 30, 2013 and 2012 was $1,269 and $1,384, respectively, and was $3,829 and $3,657 for the nine months ended September 30, 2013 and 2012, respectively.