Consolidated Statements of Operations (Unaudited) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Income Statement [Abstract]
Net revenue	$ 59,891	$ 61,846	$ 119,441	$ 114,502
Expenses:
Cost of revenue - digital media	1,392		2,752
Direct operating expenses (including related parties of $2,255, $2,944, $4,422 and $5,236) (including non-cash stock-based compensation of $348, $127, $706 and $217)	27,044	26,104	53,729	50,425
Selling, general and administrative expenses	10,484	8,897	20,985	18,083
Corporate expenses (including non-cash stock-based compensation of $592, $468, $1,101 and $1,086)	5,050	5,261	10,043	10,097
Depreciation and amortization (includes direct operating of $2,555, $2,415, $5,118 and $4,886 selling, general and administrative of $1,046, $907, $2,105 and $1,769 and corporate of $357, $181, $697 and $363) (including related parties of $580, $579, $1,161 and $1,160)	3,958	3,503	7,920	7,018
Total expenses	47,928	43,765	95,429	85,623
Operating income (loss)	11,963	18,081	24,012	28,879
Interest expense	(3,256)	(3,469)	(6,483)	(6,907)
Interest income	11	13	19	25
Income (loss) before income taxes	8,718	14,625	17,548	21,997
Income tax (expense) benefit	(3,477)	(5,890)	(7,023)	(8,874)
Net income (loss)	$ 5,241	$ 8,735	$ 10,525	$ 13,123
Basic and diluted earnings per share:
Net income (loss) per share, basic	$ 0.06	$ 0.10	$ 0.12	$ 0.15
Net income (loss) per share, diluted	0.06	0.10	0.12	0.14
Cash dividends declared per common share	$ 0.03	$ 0.03	$ 0.05	$ 0.05
Weighted average common shares outstanding, basic	87,832,430	89,276,794	87,682,734	88,982,009
Weighted average common shares outstanding, diluted	90,091,735	91,202,732	90,089,679	91,074,937