GOODWILL AND RADIO BROADCASTING LICENSES (Details Textual) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017
Schedule Of Goodwill, Radio Broadcasting Licenses And Other Intangible Assets [Line Items]
Goodwill, Impairment Loss	$ 2,712
Charlotte Goodwill [Member]
Schedule Of Goodwill, Radio Broadcasting Licenses And Other Intangible Assets [Line Items]
Goodwill, Impairment Loss	2,700
Radio Broadcasting Licenses [Member]
Schedule Of Goodwill, Radio Broadcasting Licenses And Other Intangible Assets [Line Items]
Impairment of Intangible Assets, Finite-lived	$ 3,800
Pre Tax Impairment Charges		$ 12,800