Annual report pursuant to Section 13 and 15(d)

Goodwill (Details)

v3.20.1
Goodwill (Details) - USD ($)
 12 Months Ended
Dec. 31, 2019
Dec. 31, 2018
Dec. 31, 2019
Goodwill [Roll Forward]      
Goodwill, beginning balance $ 159,562,000 $ 159,696,000  
Foreign currency translation and other 45,000 (134,000)  
Goodwill, ending balance 159,607,000 159,562,000  
Gross carrying amount     $ 390,607,000
Accumulated impairment loss     (231,000,000)
Goodwill, Net 159,607,000 159,562,000 159,607,000
Goodwill impairment 0 0  
Aviation Connectivity      
Goodwill [Roll Forward]      
Goodwill, beginning balance 54,022,000 54,037,000  
Foreign currency translation and other 0 (15,000)  
Goodwill, ending balance 54,022,000 54,022,000  
Gross carrying amount     98,022,000
Accumulated impairment loss     (44,000,000)
Goodwill, Net 54,022,000 54,022,000 54,022,000
Maritime & Land Connectivity      
Goodwill [Roll Forward]      
Goodwill, beginning balance 22,130,000 22,130,000  
Foreign currency translation and other 0 0  
Goodwill, ending balance 22,130,000 22,130,000  
Gross carrying amount     209,130,000
Accumulated impairment loss     (187,000,000)
Goodwill, Net 22,130,000 22,130,000 22,130,000
Media & Content      
Goodwill [Roll Forward]      
Goodwill, beginning balance 83,410,000 83,529,000  
Foreign currency translation and other 45,000 (119,000)  
Goodwill, ending balance 83,455,000 83,410,000  
Gross carrying amount     83,455,000
Accumulated impairment loss     0
Goodwill, Net $ 83,455,000 $ 83,410,000 $ 83,455,000