XML 51 R41.htm IDEA: XBRL DOCUMENT v3.19.1
Property and Equipment - Schedule of Property and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Property Plant And Equipment [Line Items]    
Gross property and equipment $ 88,220 $ 160,190
Less: Accumulated depreciation (42,688) (42,472)
Property and equipment, net 45,532 117,718
Building    
Property Plant And Equipment [Line Items]    
Gross property and equipment 0 71,780
Computer Equipment    
Property Plant And Equipment [Line Items]    
Gross property and equipment 21,453 21,448
Leasehold Improvements    
Property Plant And Equipment [Line Items]    
Gross property and equipment 55,945 56,396
Furniture, Fixtures, and Other Assets    
Property Plant And Equipment [Line Items]    
Gross property and equipment $ 10,822 $ 10,566