Quarterly report pursuant to Section 13 or 15(d)

Segment Information - Assets (Details)

v3.8.0.1
Segment Information - Assets (Details) - USD ($)
$ in Thousands
Mar. 31, 2017
Dec. 31, 2016
Segment Reporting Information [Line Items]    
Total net assets $ 1,090,294 $ 1,099,435
Operating Segments    
Segment Reporting Information [Line Items]    
Total net assets 1,014,683 1,082,131
Operating Segments | Media & Content    
Segment Reporting Information [Line Items]    
Total net assets 374,456 391,668
Operating Segments | Aviation Connectivity    
Segment Reporting Information [Line Items]    
Total net assets 178,121 151,136
Operating Segments | Former Maritime & Land Connectivity Segment    
Segment Reporting Information [Line Items]    
Total net assets 462,106 539,327
Corporate    
Segment Reporting Information [Line Items]    
Total net assets $ 75,611 $ 17,304