Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Assets (Details)

v3.8.0.1
Segment Information - Assets (Details) - USD ($)
$ in Thousands
Sep. 30, 2017
Dec. 31, 2016
Segment Reporting Information [Line Items]    
Total net assets $ 992,296 $ 1,099,435
Operating Segments    
Segment Reporting Information [Line Items]    
Total net assets 976,380 1,082,132
Operating Segments | Media & Content    
Segment Reporting Information [Line Items]    
Total net assets 371,894 391,669
Operating Segments | Connectivity    
Segment Reporting Information [Line Items]    
Total net assets 604,486 690,463
Corporate    
Segment Reporting Information [Line Items]    
Total net assets $ 15,916 $ 17,303