SEGMENT INFORMATION (Details) (USD $)	3 Months Ended		9 Months Ended
	Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2011	Sep. 30, 2010
Reportable segments
Revenues	$ 84,594,000	$ 55,626,000	$ 215,956,000	$ 166,147,000
Adjusted EBITDA	30,743,000	26,140,000	91,477,000	77,475,000
Less:
Acquisition and integration	(10,571,000)	(100,000)	(13,776,000)	(100,000)
Share-based compensation	(3,895,000)	(1,235,000)	(7,105,000)	(3,463,000)
Depreciation and amortization	(13,514,000)	(6,924,000)	(27,898,000)	(20,933,000)
Income from operations	2,763,000	17,881,000	42,698,000	52,979,000
Television
Reportable segments
Revenues	60,572,000	51,552,000	182,469,000	153,900,000
Adjusted EBITDA	28,751,000	26,707,000	88,829,000	78,327,000
Goodwill	233,400,000		233,400,000
Online
Reportable segments
Revenues	24,022,000	4,074,000	33,487,000	12,247,000
Adjusted EBITDA	1,992,000	(567,000)	2,648,000	(852,000)
Goodwill	$ 260,700,000		$ 260,700,000