Goodwill and Intagible Assets (Details 2) (USD $) In Thousands, unless otherwise specified	9 Months Ended	12 Months Ended
	Sep. 30, 2013	Dec. 31, 2012
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible assets, gross	$ 16,814	$ 2,372
Intangible assets, accumulated amortization	1,633	688
Finite-lived intangible assets, net	15,181	1,684
Subscriber relationships
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	10 years
Finite-lived intangible assets, gross	8,600
Intangible assets, accumulated amortization	335
Finite-lived intangible assets, net	8,265
Distribution rights
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	15 years
Finite-lived intangible assets, gross	5,083
Intangible assets, accumulated amortization	133
Finite-lived intangible assets, net	4,950
Internally developed software
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	3 years
Finite-lived intangible assets, gross	565
Intangible assets, accumulated amortization	74
Finite-lived intangible assets, net	491
Proprietary content
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	2 years
Finite-lived intangible assets, gross	194
Intangible assets, accumulated amortization	39
Finite-lived intangible assets, net	155
Intellectual property
Finite-Lived Intangible Assets [Line Items]
Finite-lived intangible asset, useful life	7 years	7 years
Finite-lived intangible assets, gross	2,372	2,372
Intangible assets, accumulated amortization	1,052	688
Finite-lived intangible assets, net	$ 1,320	$ 1,684