COMMITMENTS AND CONTINGENCIES (Details Textual) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 31, 2016
Commitments and Contingencies Disclosure [Line Items]
Rent Expenses Continuing Operations	$ 12,700,000	$ 11,900,000
Contractual Obligation	$ 222,044,000
Radio Music License Committee Agreement Term	5 years
Other Operating Contracts [Member]
Commitments and Contingencies Disclosure [Line Items]
Contractual Obligation	$ 148,700,000
Television Segment (Certain Content Agreements) [Member]
Commitments and Contingencies Disclosure [Line Items]
Contractual Obligation	13,600,000
Employment Agreements [Member]
Commitments and Contingencies Disclosure [Line Items]
Contractual Obligation	27,500,000
Music License Agreements [Member]
Commitments and Contingencies Disclosure [Line Items]
License Costs	$ 8,800,000	8,700,000
Standby Letters Of Credit [Member]
Commitments and Contingencies Disclosure [Line Items]
Fair Value Disclosure, Off-balance Sheet Risks, Face Amount, Liability		$ 738,000