Annual report pursuant to Section 13 and 15(d)

Fixed Assets (Details)

v3.19.1
Fixed Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Jan. 01, 2018
Dec. 31, 2017
Property, Plant and Equipment [Line Items]      
Fixed assets, gross $ 71,238   $ 56,650
Less: accumulated depreciation and amortization (41,244)   (33,029)
Total 29,994 $ 23,621 23,621
Leasehold improvements      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 4,727   4,112
Computer equipment      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 22,850   18,604
Furniture and fixtures      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 4,618   3,816
Software      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross 33,207   25,115
Other      
Property, Plant and Equipment [Line Items]      
Fixed assets, gross $ 5,836   $ 5,003