Goodwill and Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2014	Dec. 31, 2013
Intangible Assets, net		$ 64,835
Amortization Expense	7,354
Amount Recorded, net	57,481
7/24/13 - Rockstar Patent Portfolio
Intangible Assets, net		3,792
Weighted Average Life (in years)	P8Y6M
Amortization Expense	351
Amount Recorded, net	3,441
9/10/13 - North South patent portfolio
Intangible Assets, net		1,062
Weighted Average Life (in years)	P8Y6M
Amortization Expense	97
Amount Recorded, net	965
12/31/13 - Rockstar Patent Portfolio
Intangible Assets, net		59,981
Weighted Average Life (in years)	P6Y6M
Amortization Expense	16,906
Amount Recorded, net	$ 53,075