Operating Segments (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Net revenue:
Net revenue	$ 36,381	$ 36,278	$ 106,623	$ 109,944
Engineering and programming expenses:
Engineering and programming expenses	7,493	7,906	23,097	22,992
Selling, general and administrative expenses:
Selling, general and administrative expenses	15,315	16,935	46,918	52,393
Corporate expenses	2,870	2,098	7,442	7,546
Depreciation and amortization:
Depreciation and amortization	1,152	1,272	3,622	3,806
(Gain) loss on the disposal of assets, net:
(Gain) loss on the disposal of assets, net	1		(77)	(1,204)
Impairment charges and restructuring costs:
Impairment charges and restructuring costs	735	(30)	598	(103)
Operating income (loss):
Operating income (loss)	8,815	8,097	25,023	24,514
Capital expenditures:
Capital expenditures	660	671	1,384	1,868
Assets
Total Assets:	456,935		456,935		$ 451,813
Operating Segments | Radio
Net revenue:
Net revenue	33,476	32,713	97,195	98,177
Engineering and programming expenses:
Engineering and programming expenses	5,551	5,508	17,113	15,938
Selling, general and administrative expenses:
Selling, general and administrative expenses	13,583	15,054	42,716	46,145
Depreciation and amortization:
Depreciation and amortization	432	487	1,363	1,468
(Gain) loss on the disposal of assets, net:
(Gain) loss on the disposal of assets, net			(68)	(1,204)
Impairment charges and restructuring costs:
Impairment charges and restructuring costs	925		925
Operating income (loss):
Operating income (loss)	12,985	11,664	35,146	35,830
Capital expenditures:
Capital expenditures	248	385	698	1,167
Assets
Total Assets:	397,296		397,296		389,394
Operating Segments | Television
Net revenue:
Net revenue	2,905	3,565	9,428	11,767
Engineering and programming expenses:
Engineering and programming expenses	1,942	2,398	5,984	7,054
Selling, general and administrative expenses:
Selling, general and administrative expenses	1,732	1,881	4,202	6,248
Depreciation and amortization:
Depreciation and amortization	630	684	1,977	2,066
(Gain) loss on the disposal of assets, net:
(Gain) loss on the disposal of assets, net	1		2
Operating income (loss):
Operating income (loss)	(1,400)	(1,398)	(2,737)	(3,601)
Capital expenditures:
Capital expenditures	295	131	477	356
Assets
Total Assets:	51,290		51,290		51,876
Corporate, Non-Segment
Selling, general and administrative expenses:
Corporate expenses	2,870	2,098	7,442	7,546
Depreciation and amortization:
Depreciation and amortization	90	101	282	272
(Gain) loss on the disposal of assets, net:
(Gain) loss on the disposal of assets, net			(11)
Impairment charges and restructuring costs:
Impairment charges and restructuring costs	(190)	(30)	(327)	(103)
Operating income (loss):
Operating income (loss)	(2,770)	(2,169)	(7,386)	(7,715)
Capital expenditures:
Capital expenditures	117	$ 155	209	$ 345
Assets
Total Assets:	$ 8,349		$ 8,349		$ 10,543