Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment (Details)

v2.4.0.8
Property and Equipment (Details) (USD $)
In Thousands, unless otherwise specified
9 Months Ended
Sep. 30, 2013
Dec. 31, 2012
Property and equipment, cost:    
Property and equipment, gross $ 38,248 $ 33,947
Less accumulated depreciation and amortization (25,755) (22,156)
Property and equipment, net 12,493 11,791
Office furniture and fixtures
   
Property and equipment, cost:    
Property and equipment, gross 3,884 3,613
Office furniture and fixtures | Minimum
   
Property and equipment, cost:    
Estimated Useful Life 5 years  
Office furniture and fixtures | Maximum
   
Property and equipment, cost:    
Estimated Useful Life 7 years  
Computer equipment and software
   
Property and equipment, cost:    
Estimated Useful Life 3 years  
Property and equipment, gross 26,000 22,098
Other office equipment
   
Property and equipment, cost:    
Estimated Useful Life 5 years  
Property and equipment, gross 598 598
Leasehold improvements
   
Property and equipment, cost:    
Estimated Useful Life Shorter of the term of the lease or useful life of the asset  
Property and equipment, gross $ 7,766 $ 7,638