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Property and Equipment, net
3 Months Ended
Mar. 31, 2013
Property Plant And Equipment [Abstract]  
Property and Equipment, net

6. Property and Equipment, net

Property and equipment, net consist of the following:

 

     March 31,
2013
    December 31,
2012
 

Land

   $ 13,770      $ 13,294   

Land improvements

     4,269        3,439   

Buildings

     182,756        180,945   

Equipment under capital leases

     5,310        5,310   

Leasehold improvements

     26,567        24,930   

Computer equipment

     57,649        55,734   

Furniture, fixtures and equipment

     23,063        22,124   

Internally developed software

     12,334        11,039   

Other

     1,098        1,099   

Construction in progress

     23,795        12,487   
  

 

 

   

 

 

 
     350,611        330,401   

Less accumulated depreciation and amortization

     (67,027     (61,239
  

 

 

   

 

 

 

Property and equipment, net

   $ 283,584      $ 269,162