Annual report pursuant to Section 13 and 15(d)

Property and Equipment (Details)

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Property and Equipment (Details) - USD ($)
$ in Thousands
 12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 108,947 $ 97,217  
Less accumulated depreciation and amortization (66,461) (60,854)  
Total property and equipment, net 42,486 36,363  
Depreciation and amortization 6,100 5,600 $ 7,000
Buildings and building improvements      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 29,596 29,537  
Computer equipment      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 28,084 26,492  
Furniture, fixtures, equipment and other      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 39,377 33,322  
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross 7,164 3,140  
Land and land improvements      
Property, Plant and Equipment [Line Items]      
Property and equipment, gross $ 4,726 $ 4,726