Equity Method Investments (Schedule of Income (Loss) From Equity Method Investments) (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014
Schedule of Equity Method Investments [Line Items]
Proportionate share of net loss of equity method investees	$ (132)	$ (8,618)
Amortization of difference in carrying amount and underlying equity in Joint Venture	0	(750)
Total loss from equity method investments	(132)	(9,368)
Redbox Instant By Verizon
Schedule of Equity Method Investments [Line Items]
Proportionate share of net loss of equity method investees	0	(8,394)
SoloHealth, Inc.
Schedule of Equity Method Investments [Line Items]
Proportionate share of net loss of equity method investees	$ (132)	$ (224)