Consolidated Statements of Operations (Unaudited) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Consolidated Statements of Operations [Abstract]
Net revenue	$ 56,950	$ 54,491	$ 106,037	$ 101,015
Expenses:
Direct operating expenses (including related parties of $2,649, $2,461, $4,942 and $4,705) (including non-cash stock-based compensation of $295, $43, $479 and $56)	25,988	22,876	50,213	44,510
Selling, general and administrative expenses (including non-cash stock-based compensation of $0, $215, $0 and $324)	7,424	9,635	15,107	19,007
Corporate expenses (including non-cash stock-based compensation of $1,074, $479, $1,762 and $618)	4,736	4,181	9,233	8,062
Depreciation and amortization (includes direct operating of $2,899, $3,076, $5,931 and $6,217 selling, general and administrative of $714, $720, $1,427 and $1,437 and corporate of $207, $280, $417 and $769 (including related parties of $580, $580, $1,161 and $1,473)	3,820	4,076	7,775	8,423
Total expenses	41,968	40,768	82,328	80,002
Operating income (loss)	14,982	13,723	23,709	21,013
Interest expense	(7,881)	(8,959)	(15,665)	(18,059)
Interest income	9	9	16	13
Other income (loss)
Gain (loss) on debt extinguishment	(130)	(1,230)	(130)	(1,230)
Income (loss) before income taxes	6,980	3,543	7,930	1,737
Income tax (expense) benefit	(1,907)	(1,477)	(3,814)	(3,066)
Net income (loss) applicable to common stockholders	$ 5,073	$ 2,066	$ 4,116	$ (1,329)
Basic and diluted earnings per share:
Net income (loss) per share applicable to common stockholders, basic and diluted	$ 0.06	$ 0.02	$ 0.05	$ (0.02)
Weighted average common shares outstanding, basic	87,074,952	85,837,846	86,768,686	85,821,963
Weighted average common shares outstanding, diluted	89,228,790	86,178,331	88,147,914	85,821,963