Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013
Segment reporting information
Net operating revenue	$ 33,831	$ 33,832	$ 63,254	$ 62,789
Station operating expense	23,499	23,493	46,446	45,581
Corporate general and administrative	2,120	1,982	4,273	3,930
Operating income (loss) from continuing operations	8,212	8,357	12,535	13,278
Depreciation and amortization	1,640	1,655	3,285	3,296
Total assets	201,988	197,983	201,988	197,983	193,224
Radio [Member]
Segment reporting information
Net operating revenue	28,851	28,674	53,776	53,136
Station operating expense	20,200	20,215	39,939	39,222
Corporate general and administrative	0	0		0
Operating income (loss) from continuing operations	8,651	8,459	13,837	13,914
Depreciation and amortization	1,236	1,249	2,466	2,491
Total assets	144,953	147,741	144,953	147,741
Television [Member]
Segment reporting information
Net operating revenue	4,980	5,158	9,478	9,653
Station operating expense	3,299	3,278	6,507	6,359
Corporate general and administrative	0	0		0
Operating income (loss) from continuing operations	1,681	1,880	2,971	3,294
Depreciation and amortization	346	350	691	692
Total assets	22,368	23,068	22,368	23,068
Corporate and Other [Member]
Segment reporting information
Net operating revenue	0	0		0
Station operating expense	0	0		0
Corporate general and administrative	2,120	1,982	4,273	3,930
Operating income (loss) from continuing operations	(2,120)	(1,982)	(4,273)	(3,930)
Depreciation and amortization	58	56	128	113
Total assets	$ 34,667	$ 27,174	$ 34,667	$ 27,174