Segment Information (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013	Dec. 31, 2013
Segment reporting information
Net operating revenue	$ 34,373	$ 32,929	$ 97,627	$ 95,718
Station operating expense	26,366	23,598	72,812	69,179
Corporate general and administrative	2,307	2,051	6,580	5,981
Operating income (loss) from continuing operations	5,700	7,280	18,235	20,558
Depreciation and amortization	1,672	1,689	4,957	4,985
Total assets	204,515	204,770	204,515	204,770	193,224
Radio [Member]
Segment reporting information
Net operating revenue	29,400	28,104	83,176	81,240
Station operating expense	23,082	20,339	63,021	59,561
Corporate general and administrative	0	0	0	0
Operating income (loss) from continuing operations	6,318	7,765	20,155	21,679
Depreciation and amortization	1,245	1,270	3,711	3,761
Total assets	144,650	146,423	144,650	146,423
Television [Member]
Segment reporting information
Net operating revenue	4,973	4,825	14,451	14,478
Station operating expense	3,284	3,259	9,791	9,618
Corporate general and administrative	0	0	0	0
Operating income (loss) from continuing operations	1,689	1,566	4,660	4,860
Depreciation and amortization	350	362	1,041	1,054
Total assets	22,242	23,343	22,242	23,343
Corporate and Other [Member]
Segment reporting information
Net operating revenue	0	0	0	0
Station operating expense	0	0	0	0
Corporate general and administrative	2,307	2,051	6,580	5,981
Operating income (loss) from continuing operations	(2,307)	(2,051)	(6,580)	(5,981)
Depreciation and amortization	77	57	205	170
Total assets	$ 37,623	$ 35,004	$ 37,623	$ 35,004