Annual report pursuant to Section 13 and 15(d)

Segment Information - Assets and Liabilities (Details)

v3.8.0.1
Segment Information - Assets and Liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2017
Dec. 31, 2016
Segment Reporting Information [Line Items]    
Assets $ 860,584 $ 1,099,435
Operating Segments    
Segment Reporting Information [Line Items]    
Assets 841,930 1,082,131
Operating Segments | Media & Content    
Segment Reporting Information [Line Items]    
Assets 362,216 391,668
Operating Segments | Connectivity    
Segment Reporting Information [Line Items]    
Assets 479,714 690,463
Corporate    
Segment Reporting Information [Line Items]    
Assets $ 18,654 $ 17,304