Annual report pursuant to Section 13 and 15(d)

Segment Information - Long-lived Assets by Geographical Area (Details)

v3.19.1
Segment Information - Long-lived Assets by Geographical Area (Details) - USD ($)
$ in Thousands
Dec. 31, 2018
Dec. 31, 2017
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net $ 176,577 $ 195,029
Operating Segments | Media & Content    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 6,818 8,250
Operating Segments | Media & Content | United States and Canada    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 1,093 1,628
Operating Segments | Media & Content | United Kingdom    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 3,890 4,531
Operating Segments | Media & Content | India    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 1,663 1,745
Operating Segments | Media & Content | Other    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 172 346
Operating Segments | Connectivity    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 163,799 182,023
Operating Segments | Connectivity | United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 141,887 162,133
Operating Segments | Connectivity | Germany    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 16,507 15,316
Operating Segments | Connectivity | Other    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 5,405 4,574
Corporate    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net 5,960 4,756
Corporate | United States    
Revenues from External Customers and Long-Lived Assets [Line Items]    
Property, plant and equipment, net $ 5,960 $ 4,756