Annual and transition report of foreign private issuers pursuant to Section 13 or 15(d)

Other Intangible Assets (Narrative) (Details)

v3.10.0.1
Other Intangible Assets (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2018
Dec. 31, 2017
Dec. 31, 2016
Other Intangible Assets [Abstract]      
Impairment charges $ 2,200 $ 2,200 $ 17,900
Amortization of intangible assets 32,400 $ 35,000 $ 59,000
Decrease in amortization expense 20,500    
Decrease in net loss $ 18,300    
Decrease in basic and diluted loss per share $ 0.35