Acquisitions and Dispositions (Details 2) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Business Acquisition [Line Items]
Net operating revenue	$ 32,745	$ 29,061
Station operating expense	24,685	22,765
Corporate general and administrative	2,717	2,482
Operating income (loss)	5,343	3,814
Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	32,745	31,015
Station operating expense	24,700	24,457
Corporate general and administrative	2,717	2,482
Other operating (income) expense, net	0
Operating income (loss)	5,328	4,076
Radio [Member]
Business Acquisition [Line Items]
Net operating revenue	27,464	24,276
Station operating expense	21,140	19,422
Corporate general and administrative	0	0
Operating income (loss)	6,327	4,854
Radio [Member] | Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	27,464	26,230
Station operating expense	21,155	21,114
Corporate general and administrative	0	0
Other operating (income) expense, net	(3)
Operating income (loss)	6,312	5,116
Television [Member]
Business Acquisition [Line Items]
Net operating revenue	5,281	4,785
Station operating expense	3,545	3,343
Corporate general and administrative	0	0
Operating income (loss)	1,733	1,442
Television [Member] | Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	5,281	4,785
Station operating expense	3,545	3,343
Corporate general and administrative	0	0
Other operating (income) expense, net	3
Operating income (loss)	1,733	1,442
Corporate and Other [Member]
Business Acquisition [Line Items]
Net operating revenue	0	0
Station operating expense	0	0
Corporate general and administrative	2,717	2,482
Operating income (loss)	(2,717)	(2,482)
Corporate and Other [Member] | Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	0	0
Station operating expense	0	0
Corporate general and administrative	2,717	2,482
Other operating (income) expense, net	0
Operating income (loss)	(2,717)	(2,482)
Radio Broadcasting Segment [Member]
Business Acquisition [Line Items]
Net operating revenue	27,464	26,230
Station operating expense	21,155	21,114
Other operating (income) expense, net	(3)	0
Operating income (loss)	6,312	5,116
Television Broadcasting Segment [Member]
Business Acquisition [Line Items]
Net operating revenue	5,281	4,785
Station operating expense	3,545	3,343
Other operating (income) expense, net	3	0
Operating income (loss)	$ 1,733	$ 1,442