Consolidated Statements of Operations (Parenthetical) (Unaudited) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2013	Jun. 30, 2012
Direct operating expenses	$ 25,988	$ 22,876	$ 50,213	$ 44,510
Non-cash stock-based compensation	1,400	700	2,241	998
Depreciation and amortization	3,820	4,076	7,775	8,423
Interest Expense	7,881	8,959	15,665	18,059
Related Parties
Direct operating expenses	2,649	2,461	4,942	4,705
Depreciation and amortization	580	580	1,161	1,473
Direct Operating Expenses
Non-cash stock-based compensation	295	43	479	56
Depreciation and amortization	2,899	3,076	5,931	6,217
Selling, General and Administrative Expenses
Non-cash stock-based compensation	0	215	0	324
Depreciation and amortization	714	720	1,427	1,437
Corporate Expenses
Non-cash stock-based compensation	1,074	479	1,762	618
Depreciation and amortization	$ 207	$ 280	$ 417	$ 769