Annual report pursuant to Section 13 and 15(d)

Intangible Assets, net - Amortization Expense (Details)

v3.8.0.1
Intangible Assets, net - Amortization Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 12 Months Ended
Dec. 31, 2016
Sep. 30, 2016
Jun. 30, 2016
Mar. 31, 2016
Dec. 31, 2015
Sep. 30, 2015
Jun. 30, 2015
Mar. 31, 2015
Dec. 31, 2016
Dec. 31, 2015
Dec. 31, 2014
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]                      
2017 $ 44,001               $ 44,001    
2018 38,486               38,486    
2019 28,691               28,691    
2020 22,307               22,307    
2021 13,826               13,826    
Thereafter 19,409               19,409    
Net Carrying Amount 166,720       $ 117,684       166,720 $ 117,684  
Amortization of intangible assets $ 11,593 $ 9,166 $ 7,486 $ 7,403 $ 7,720 $ 7,286 $ 6,005 $ 5,983 $ 35,648 26,994 $ 24,552
Content library                      
Finite-Lived Intangible Assets, Net, Amortization Expense, Fiscal Year Maturity [Abstract]                      
Amortization expense, cost of goods sold                   $ 200 $ 2,700