Note 2 - 2014 Acquisition Summary (Details)	Dec. 31, 2014 USD ($)
Hoak Acquisition [Member]
Cash	$ 0
Accounts receivable	10,722,000
Other current assets	509,000
Property and equipment	45,382,000
Goodwill	131,632,000
Broadcast licenses	91,958,000
Other intangible assets	35,386,000
Other non-current assets	0
Current liabilities	(3,544,000)
Other long-term liabilities	0
Deferred income tax liabilities	(12,188,000)
Total	299,857,000
SJL Acquisition [Member]
Cash	0
Accounts receivable	7,132,000
Other current assets	1,946,000
Property and equipment	23,508,000
Goodwill	50,941,000
Broadcast licenses	86,685,000
Other intangible assets	10,091,000
Other non-current assets	253,000
Current liabilities	(4,936,000)
Other long-term liabilities	(379,000)
Deferred income tax liabilities	(43,712,000)
Total	131,529,000
KEVN Acquisition [Member]
Cash	615,000
Accounts receivable	569,000
Other current assets	96,000
Property and equipment	3,888,000
Goodwill	2,717,000
Broadcast licenses	1,675,000
Other intangible assets	1,786,000
Other non-current assets	29,000
Current liabilities	(211,000)
Other long-term liabilities	(38,000)
Deferred income tax liabilities	(2,341,000)
Total	8,785,000
KNDX Acquisition [Member]
Cash	0
Accounts receivable	0
Other current assets	39,000
Property and equipment	2,576,000
Goodwill	1,839,000
Broadcast licenses	500,000
Other intangible assets	2,584,000
Other non-current assets	15,000
Current liabilities	(36,000)
Other long-term liabilities	(17,000)
Deferred income tax liabilities	0
Total	7,500,000
Parker Acquisition [Member]
Cash	0
Accounts receivable	765,000
Other current assets	964,000
Property and equipment	722,000
Goodwill	1,932,000
Broadcast licenses	0
Other intangible assets	3,163,000
Other non-current assets	16,000
Current liabilities	(826,000)
Other long-term liabilities	(5,000)
Deferred income tax liabilities	0
Total	6,731,000
WQCW Acquisition [Member]
Cash	0
Accounts receivable	0
Other current assets	45,000
Property and equipment	991,000
Goodwill	802,000
Broadcast licenses	3,691,000
Other intangible assets	15,000
Other non-current assets	0
Current liabilities	(45,000)
Other long-term liabilities	0
Deferred income tax liabilities	0
Total	5,499,000
Helena Acquisition [Member]
Cash	0
Accounts receivable	14,000
Other current assets	49,000
Property and equipment	1,230,000
Goodwill	70,000
Broadcast licenses	146,000
Other intangible assets	431,000
Other non-current assets	0
Current liabilities	(90,000)
Other long-term liabilities	0
Deferred income tax liabilities	0
Total	1,850,000
Goodwill	$ 374,390,000