Acquisitions and Dispositions (Details) - USD ($) $ in Thousands	Sep. 30, 2016	Dec. 31, 2015
Assets Acquired:
Current assets	$ 814	$ 977
Property and equipment	376	4,614
Other assets:
Broadcast licenses-Radio segment	8,067	2,218
Broadcast licenses-Television segment	0	0
Goodwill-Radio segment	4,480	2,548
Goodwill-Television segment	0	0
Other intangibles, deferred costs and investments	397	1,623
Total other assets	12,944	6,389
Total assets acquired	14,134	11,980
Liabilities Assumed:
Current liabilities	41	82
Total liabilities assumed	41	82
Net assets acquired	$ 14,093	$ 11,898