Nature of Business (Details) (USD $)	3 Months Ended		6 Months Ended						3 Months Ended	6 Months Ended	0 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 segment	Jun. 30, 2013	Jun. 30, 2014 Common Class A [Member]	Dec. 31, 2013 Common Class A [Member]	Jun. 30, 2014 Common Class B [Member]	Dec. 31, 2013 Common Class B [Member]	Jun. 30, 2013 Cinelatino [Member]	Jun. 30, 2013 Cinelatino [Member]	Apr. 01, 2014 Cable Networks Acquistion [Member] item
Nature of Business
Number of operating segments			1
Nature of Business
Measurment period adjustment for additional amortization									$ 700,000	$ 700,000
Number of Spanish-language cable television networks whose assets are acquired											3
Assets acquired in cash			101,891,000								101,900,000
Numerator for earnings (loss) per common share calculation:
Net income (loss)	$ 5,318,000	$ (2,426,000)	$ 5,566,000	$ (2,951,000)
Denominator for earnings (loss) per common share calculation:
Weighted-average common shares, basic	42,345,000	40,711,000	42,259,000	20,468,000
Effect of dilutive securities:
Stock options and restricted stock	173,000		248,000
Weighted-average common shares, diluted	42,518,000	40,711,000	42,507,000	20,468,000
EPS
Basic (in dollars per share)	$ 0.13	$ (0.06)	$ 0.13	$ (0.14)
Diluted (in dollars per share)	$ 0.13	$ (0.06)	$ 0.13	$ (0.14)
Shares excluded from the computation of diluted income (loss) per common share	8,100,000		9,000,000
Par value of common stock (in dollars per share)					$ 0.0001	$ 0.0001	$ 0.0001	$ 0.0001