Note 11 - Goodwill and Intangible Assets (Details) - Summary of Changes in Goodwill and Other Intangible Assets (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Finite-Lived Intangible Assets [Line Items]
Beginning Balance, Goodwill	$ 170,522	$ 170,522
Adjustments, Goodwill	13,887	0
Impairment, Goodwill	0	0
Ending Balance, Goodwill	184,409	170,522	170,522
Beginning Balance	819,188
Adjustments	36,024	207
Impairment	0	0
Amortization	(336)	(75)	(125)
Ending Balance	838,982	819,188
Beginning Balance	990,347	990,215
Ending Balance	1,026,035	990,347	990,215
Broadcast Licenses [Member]
Finite-Lived Intangible Assets [Line Items]
Beginning Balance	819,188	818,981
Adjustments	19,794	207
Impairment	0	0
Amortization	0	0
Ending Balance	838,982	819,188
Other Intangible Assets [Member]
Finite-Lived Intangible Assets [Line Items]
Adjustments	2,343	0
Impairment	0	0
Amortization	(336)	(75)
Beginning Balance	637	712
Ending Balance	2,644	637
Beginning Balance	637
Ending Balance	$ 2,644	$ 637