Consolidated Balance Sheets (USD $) In Thousands	Sep. 30, 2011	Dec. 31, 2010
ASSETS
Cash and cash equivalents	$ 68,979	$ 72,390
Restricted cash		809
Trade receivables, net of allowance for doubtful accounts of $4,298 and $5,099 (including related parties of $5,279 and $5,315)	42,032	41,552
Prepaid expenses and other current assets (including related parties of $274 and $274)	6,802	6,867
Total current assets	117,813	121,618
Property and equipment, net	66,867	71,777
Intangible assets subject to amortization, net (including related parties of $23,780 and $25,880)	24,910	26,615
Intangible assets not subject to amortization	220,701	220,023
Goodwill	36,647	35,912
Other assets	12,151	14,865
Total assets	479,089	490,810
LIABILITIES AND STOCKHOLDERS' EQUITY
Current maturities of long-term debt (including related parties of $0 and $1,000)		1,000
Advances payable, related parties	118	118
Accounts payable, accrued expenses and other liabilities (including related parties of $5,266 and $4,683)	30,274	38,550
Total current liabilities	30,392	39,668
Long-term debt, less current maturities (net of bond discount of $4,458 and $4,881)	395,542	395,119
Other long-term liabilities	8,748	10,294
Deferred income taxes	38,816	35,372
Total liabilities	473,498	480,453
Commitments and contingencies (note 4)
Stockholders' equity
Additional paid-in capital	942,573	941,171
Accumulated deficit	(936,990)	(930,822)
Total stockholders' equity	5,591	10,357
Total liabilities and stockholders' equity	479,089	490,810
Class A Common Stock [Member]
Stockholders' equity
Common stock	5	5
Class B Common Stock [Member]
Stockholders' equity
Common stock	2	2
Class U Common Stock [Member]
Stockholders' equity
Common stock	$ 1	$ 1