Acquisitions and Dispositions (Details 1) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014
Business Acquisition Pro Forma Information [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	0	447	0
Operating income	6,579	5,975	18,272	19,062
Interest expense	229	268	714	812
Write-off of debt issuance costs	557	0	557	0
Other (income) expense, net	0	7	(417)	(38)
Income taxes	2,632	2,293	7,399	7,339
Net income	$ 3,161	$ 3,407	$ 10,019	$ 10,949
Basic earnings per share (in dollars per share)	$ 0.55	$ 0.60	$ 1.76	$ 1.92
Diluted earnings per share (in dollars per share)	$ 0.55	$ 0.59	$ 1.74	$ 1.90