Acquisitions and Dispositions (Details) - USD ($) $ in Thousands	Mar. 31, 2017	Dec. 31, 2016
Assets Acquired:
Current assets	$ 0	$ 814
Property and equipment	0	375
Other assets:
Broadcast licenses-Radio segment	0	8,123
Broadcast licenses-Television segment	0	0
Goodwill-Radio segment	0	4,533
Goodwill-Television segment	0	0
Other intangibles, deferred costs and investments	0	398
Total other assets	0	13,054
Total assets acquired	0	14,243
Liabilities Assumed:
Current liabilities	0	41
Total liabilities assumed	0	41
Net assets acquired	$ 0	$ 14,202