Acquisitions (Details) (USD $)				0 Months Ended
	Mar. 31, 2014	Dec. 31, 2013	Apr. 30, 2012	Apr. 12, 2013 Asian Food Channel [Member] Market Subscriber
Business Acquisition [Line Items]
Cash consideration				$ 66,000,000
Cash acquired in acquisition				1,200,000
Contingent consideration liability	9,000,000	8,300,000
Goodwill			38,582,000
Number of subscribers				8
Number of markets served				11
Fair values of assets acquired and liabilities assumed [Abstract]
Accounts receivable			1,960,000
Other current assets			271,000
Programs and program licenses			4,794,000
Property and equipment			399,000
Amortizable intangible assets			24,600,000
Other assets			160,000
Current liabilities			(1,941,000)
Deferred income taxes			(4,413,000)
Total identifiable net assets			25,830,000
Goodwill			38,582,000
Net purchase price			$ 64,412,000