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Property And Equipment
12 Months Ended
Dec. 31, 2013
Property And Equipment [Abstract]  
Property, Plant and Equipment Disclosure [Text Block]
Property and Equipment

Property and equipment, stated at cost, at December 31, 2013 and 2012 consisted of the following (in thousands):
 
2013
 
2012
Computers and related equipment
$
79,576

 
$
61,471

Furniture and equipment
1,405

 
1,300

Leasehold improvements
5,718

 
3,938

 
86,699

 
66,709

Less: Accumulated depreciation and amortization
(55,499
)
 
(47,110
)
 Total property and equipment, net
$
31,200

 
$
19,599



Depreciation and amortization expense was $9.6 million, $6.2 million and $6.3 million for the year ended December 31, 2013, 2012 and 2011, respectively.

Total disposals of long-lived assets for the year ended December 31, 2013, 2012 and 2011 was $0.9 million, $0.9 million and $0.3 million, respectively.