Income Taxes (Details 3) (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Deferred tax assets:
Federal and state net operating loss carryforwards	$ 88,893	$ 78,438
Foreign net operating loss carryforwards	14,081	12,207
FCC licenses	12,080	19,136
Allowance for doubtful accounts	2,512	1,850
Unearned revenue	210	204
AMT credit	1,194	824
Derivatives and hedging instruments	249	339
Property and equipment	1,019	413
Accrued foreign withholding	1,934	1,832
Straight-line expense adjustments	290	545
Accrued restructuring	58	396
Production costs	11,179	10,093
Stock-based compensation	1,621	1,602
Intercompany expenses	1,347
Other	2,339	2,940
Total gross deferred tax assets	139,006	130,819
Less valuation allowance	(134,881)	(129,995)
Net deferred tax assets	4,125	824
Deferred tax liabilities:
FCC licenses	87,297	86,873
Total gross deferred tax liabilities	87,297	86,873
Net deferred tax liability	$ 83,172	$ 86,049