Patents (Tables)

9 Months Ended

Sep. 30, 2017

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, 2017 (in thousands):

For the years ending December 31,
Remainder of 2017	$	5,443
2018	20,542
2019	18,527
2020	6,134
2021	5,261
Thereafter	11,453
	$	67,360