Annual report pursuant to Section 13 and 15(d)

Fixed Assets (Details)

v3.8.0.1
Fixed Assets (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Property, Plant and Equipment [Line Items]    
Fixed assets, gross $ 56,650 $ 48,253
Less: accumulated depreciation and amortization (33,029) (27,000)
Total 23,621 21,253
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Fixed assets, gross 4,112 4,829
Computer equipment    
Property, Plant and Equipment [Line Items]    
Fixed assets, gross 18,604 16,782
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Fixed assets, gross 3,816 3,418
Software    
Property, Plant and Equipment [Line Items]    
Fixed assets, gross 25,115 19,161
Other    
Property, Plant and Equipment [Line Items]    
Fixed assets, gross $ 5,003 $ 4,063