Goodwill and Intangible Assets (Details 1) (USD $) In Thousands, unless otherwise specified	6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013
Intangible Assets, net		$ 64,835
Amortization Expense	4,878
Amount Recorded, net	59,957
7/24/13 - Rockstar Patent Portfolio
Intangible Assets, net		3,792
Weighted Average Life (in years)	P8Y6M
Amortization Expense	232
Amount Recorded, net	3,560
9/10/13 - North South patent portfolio
Intangible Assets, net		1,062
Weighted Average Life (in years)	P8Y6M
Amortization Expense	65
Amount Recorded, net	997
12/31/13 - Rockstar Patent Portfolio
Intangible Assets, net		59,981
Weighted Average Life (in years)	P6Y6M
Amortization Expense	4,581
Amount Recorded, net	$ 55,400