Quarterly report pursuant to Section 13 or 15(d)

Property and Equipment, net - Schedule of Property, Plant and Equipment (Details)

v3.19.1
Property and Equipment, net - Schedule of Property, Plant and Equipment (Details) - USD ($)
$ in Thousands
Mar. 31, 2019
Dec. 31, 2018
Property, Plant and Equipment [Line Items]    
Gross balance $ 314,835 $ 300,613
Accumulated depreciation (134,280) (124,036)
Property, plant, and equipment, net 180,555 176,577
Leasehold improvements    
Property, Plant and Equipment [Line Items]    
Gross balance 7,267 6,579
Furniture and fixtures    
Property, Plant and Equipment [Line Items]    
Gross balance 2,149 2,147
Equipment    
Property, Plant and Equipment [Line Items]    
Gross balance 156,283 156,029
Computer equipment    
Property, Plant and Equipment [Line Items]    
Gross balance 16,993 18,561
Computer software    
Property, Plant and Equipment [Line Items]    
Gross balance 42,917 38,475
Automobiles    
Property, Plant and Equipment [Line Items]    
Gross balance 303 293
Buildings    
Property, Plant and Equipment [Line Items]    
Gross balance 7,051 8,005
Albatross (Company-owned aircraft)    
Property, Plant and Equipment [Line Items]    
Gross balance 456 447
Satellite transponders    
Property, Plant and Equipment [Line Items]    
Gross balance 70,806 62,306
Other    
Property, Plant and Equipment [Line Items]    
Gross balance $ 10,610 $ 7,771