Acquisitions and Dispositions (Details 2) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Business Acquisition [Line Items]
Net operating revenue	$ 33,831	$ 34,373	$ 97,250	$ 97,627
Station operating expense	24,324	26,366	71,400	72,812
Corporate general and administrative	2,577	2,307	7,642	6,580
Other operating expenses, net	433	0	447	0
Operating income (loss)	6,497	5,700	17,761	18,235
Radio [Member]
Business Acquisition [Line Items]
Net operating revenue	28,536	29,400	81,829	83,176
Station operating expense	20,825	23,082	61,006	63,021
Corporate general and administrative	0	0	0	0
Other operating expenses, net	400	0	414	0
Operating income (loss)	7,311	6,318	20,349	20,155
Television [Member]
Business Acquisition [Line Items]
Net operating revenue	5,295	4,973	15,421	14,451
Station operating expense	3,499	3,284	10,334	9,791
Corporate general and administrative	0	0	0	0
Other operating expenses, net	33	0	33	0
Operating income (loss)	1,763	1,689	5,054	4,660
Corporate and Other [Member]
Business Acquisition [Line Items]
Net operating revenue	0	0	0	0
Station operating expense	0	0	0	0
Corporate general and administrative	2,577	2,307	7,642	6,580
Other operating expenses, net	0	0	0	0
Operating income (loss)	(2,577)	(2,307)	(7,642)	(6,580)
Radio Broadcasting Segment [Member]
Business Acquisition [Line Items]
Net operating revenue	28,948	30,460	84,302	86,377
Station operating expense	21,155	23,867	63,028	65,395
Other operating expenses, net	400	0	414	0
Operating income (loss)	7,393	6,593	20,860	20,982
Television Broadcasting Segment [Member]
Business Acquisition [Line Items]
Net operating revenue	5,295	4,973	15,421	14,451
Station operating expense	3,499	3,284	10,334	9,791
Other operating expenses, net	33	0	33	0
Operating income (loss)	1,763	1,689	5,054	4,660
Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	34,243	35,433	99,723	100,828
Station operating expense	24,654	27,151	73,362	75,186
Corporate general and administrative	2,577	2,307	7,642	6,580
Other operating expenses, net	433		447
Operating income (loss)	6,579	5,975	18,272	19,062
Nonrecurring Adjustment [Member] | Radio [Member]
Business Acquisition [Line Items]
Net operating revenue	28,948	30,460	84,302	86,377
Station operating expense	21,155	23,867	63,028	65,395
Corporate general and administrative	0	0	0	0
Other operating expenses, net	400		414
Operating income (loss)	7,393	6,593	20,860	20,982
Nonrecurring Adjustment [Member] | Television [Member]
Business Acquisition [Line Items]
Net operating revenue	5,295	4,973	15,421	14,451
Station operating expense	3,499	3,284	10,334	9,791
Corporate general and administrative	0	0	0	0
Other operating expenses, net	33		33
Operating income (loss)	1,763	1,689	5,054	4,660
Nonrecurring Adjustment [Member] | Corporate and Other [Member]
Business Acquisition [Line Items]
Net operating revenue	0	0	0	0
Station operating expense	0	0	0	0
Corporate general and administrative	2,577	2,307	7,642	6,580
Other operating expenses, net	0		0
Operating income (loss)	$ (2,577)	$ (2,307)	$ (7,642)	$ (6,580)