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Patents (Tables)
9 Months Ended
Sep. 30, 2015
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Finite-Lived Intangible Assets, Future Amortization Expense
The following table presents the scheduled annual aggregate amortization expense as of September 30, 2015 (in thousands):
For the years ending December 31,
 
Remainder of 2015
$
12,732

2016
49,880

2017
48,870

2018
44,614

2019
38,981

Thereafter
54,409

 
$
249,486