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Property And Equipment
12 Months Ended
Dec. 31, 2011
Property And Equipment [Abstract]  
Property And Equipment

(2) Property and Equipment

Property and equipment consisted of the following (in thousands):

 

     Years ended December 31,  
     2010 (1)     2011 (1)  

Computer and other related equipment

   $ 10,710      $ 13,671   

Purchased and internally developed software

     6,203        6,667   

Furniture and fixtures

     1,129        1,229   

Leasehold improvements

     1,665        1,805   
  

 

 

   

 

 

 
   $ 19,707      $ 23,372   

Less: accumulated depreciation and amortization

     (14,997     (17,185
  

 

 

   

 

 

 

Property and equipment, net

   $ 4,710      $ 6,187   
  

 

 

   

 

 

 

(1) Includes the original cost and accumulated depreciation of fully-depreciated fixed assets which were $10.8 million and $13.3 million at December 31, 2010 and 2011, respectively.

The Company has capitalized certain costs of internally developed software for internal use. The estimated useful life of costs capitalized is evaluated for each specific project. Amortization begins in the period in which the software is ready for its intended use. The Company had no internally developed software costs that had not commenced amortization as of December 31, 2010 and 2011, respectively.

 

Depreciation and amortization expense incurred by the Company was approximately $3.6 million, $3.0 million and $2.8 million for the years ended December 31, 2009, 2010 and 2011, respectively.