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Property and Equipment
12 Months Ended
Dec. 31, 2012
Property and Equipment  
Property and Equipment

5.     Property and Equipment

        A summary of property and equipment at December 31, 2012 and 2011 is as follows:

 
  2012   2011   Estimated
useful lives
 
  (in thousands)
   

Leasehold improvements

  $ 19,610     19,345     1 - 15 years

Furniture and fixtures

    30,670     30,590     3 - 10 years

Equipment

    19,660     18,482     3 - 26 years

Computer software

    74,081     72,184     1 - 10 years

Data processing equipment

    20,207     19,692     2 - 5 years

Buildings

    5,284     3,765     10 - 30 years

Land

    1,940     1,940      
               

Property and equipment, at cost

    171,452     165,998      

Accumulated depreciation

    (102,124)     (92,855)      
               

Property and equipment, net

  $ 69,328     73,143      
               

        Depreciation expense was $13.2 million, $14.8 million and $13.5 million during the years ended December 31, 2012, 2011 and 2010, respectively.

        At December 31, 2012, we had property and equipment under capital leases with a cost of $1.9 million and accumulated depreciation of $0.8 million. At December 31, 2011, we had property and equipment under capital leases with a cost of $1.8 million and accumulated depreciation of $1.0 million.