Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

v2.4.0.6
Property and Equipment (Details) (USD $)
 12 Months Ended
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
May 01, 2012
Property, Plant and Equipment [Line Items]        
Property and Equipment, Gross $ 99,587,000 $ 86,125,000    
Less accumulated depreciation and amortization (37,119,000) (29,012,000)    
Total property and equipment, Net 62,468,000 57,113,000    
Depreciation and amortization 9,200,000 6,900,000 6,400,000  
Capitalization of Construction Costs 27,300,000 26,400,000   27,300,000
Building Amortization Period 15 years      
Understated assets and liabilities due to capital lease obligations 6,600,000      
Building and Building Improvements [Member]
        
Property, Plant and Equipment [Line Items]        
Property and Equipment, Gross 44,428,000 41,088,000    
Building Amortization Period 15 years      
Computer Equipment [Member]
        
Property, Plant and Equipment [Line Items]        
Property and Equipment, Gross 28,704,000 22,218,000    
Furniture, Fixtures, Equipment and Other [Member]
        
Property, Plant and Equipment [Line Items]        
Property and Equipment, Gross 16,897,000 13,789,000    
Leasehold Improvements [Member]
        
Property, Plant and Equipment [Line Items]        
Property and Equipment, Gross 6,248,000 6,196,000    
Land and Land Improvements [Member]
        
Property, Plant and Equipment [Line Items]        
Property and Equipment, Gross $ 3,310,000 $ 2,834,000