Acquisitions and Dispositions (Details 2) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Business Acquisition [Line Items]
Net operating revenue	$ 36,438	$ 34,358	$ 69,183	$ 63,419
Station operating expense	25,420	24,311	50,105	47,076
Corporate general and administrative	2,620	2,583	5,337	5,065
Other operating expense	8	14	8	14
Operating income (loss)	8,390	7,450	13,733	11,264
Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	36,438	36,746	69,183	67,761
Station operating expense	25,420	25,968	50,120	50,425
Corporate general and administrative	2,620	2,583	5,337	5,065
Other operating expense	8	14	8	14
Operating income (loss)	8,390	8,181	13,718	12,257
Radio [Member]
Business Acquisition [Line Items]
Net operating revenue	30,866	29,017	58,330	53,293
Station operating expense	21,842	20,819	42,982	40,241
Corporate general and administrative	0	0	0	0
Operating income (loss)	9,016	8,184	15,343	13,038
Radio [Member] | Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	30,866	31,405	58,330	57,635
Station operating expense	21,842	22,476	42,997	43,590
Corporate general and administrative	0	0	0	0
Other operating expense	8	14	5	14
Operating income (loss)	9,016	8,915	15,328	14,031
Television [Member]
Business Acquisition [Line Items]
Net operating revenue	5,572	5,341	10,853	10,126
Station operating expense	3,578	3,492	7,123	6,835
Corporate general and administrative	0	0	0	0
Operating income (loss)	1,994	1,849	3,727	3,291
Television [Member] | Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	5,572	5,341	10,853	10,126
Station operating expense	3,578	3,492	7,123	6,835
Corporate general and administrative	0	0	0	0
Other operating expense	0	0	3	0
Operating income (loss)	1,994	1,849	3,727	3,291
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	2,620	2,583	5,337	5,065
Operating income (loss)	(2,620)	(2,583)	(5,337)	(5,065)
Corporate and Other [Member] | Nonrecurring Adjustment [Member]
Business Acquisition [Line Items]
Net operating revenue	0	0	0	0
Station operating expense	0	0	0	0
Corporate general and administrative	2,620	2,583	5,337	5,065
Other operating expense	0	0	0	0
Operating income (loss)	(2,620)	(2,583)	(5,337)	(5,065)
Radio Broadcasting Segment [Member]
Business Acquisition [Line Items]
Net operating revenue	30,866	31,405	58,330	57,635
Station operating expense	21,842	22,476	42,997	43,590
Other operating expense			5	14
Impairment of intangible assets	8	14
Operating income (loss)	9,016	8,915	15,328	14,031
Television Broadcasting Segment [Member]
Business Acquisition [Line Items]
Net operating revenue	5,572	5,341	10,853	10,126
Station operating expense	3,578	3,492	7,123	6,835
Other operating expense	0	0	3	0
Operating income (loss)	$ 1,994	$ 1,849	$ 3,727	$ 3,291