Consolidated Statements of Operations (Parenthetical) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011
Direct operating expenses	$ 23,293	$ 22,582	$ 67,803	$ 65,890
Non-cash stock-based compensation	800	500	1,763	1,359
Depreciation and amortization	4,013	5,015	12,436	14,172
Interest expense	8,671	9,444	26,730	28,346
Direct Operating Expenses
Non-cash stock-based compensation	45	51	101	155
Depreciation and amortization	3,061	3,333	9,278	10,011
Selling, General and Administrative Expenses
Non-cash stock-based compensation	222	157	546	472
Depreciation and amortization	718	797	2,155	2,416
Corporate Expenses
Non-cash stock-based compensation	498	287	1,116	732
Depreciation and amortization	234	885	1,003	1,745
Related Parties
Direct operating expenses	2,788	2,366	7,493	5,885
Depreciation and amortization	580	1,205	2,053	2,725
Interest expense	$ 0	$ 0	$ 0	$ 30