SHARE-BASED COMPENSATION - Other Award Information (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014	Sep. 30, 2015	Sep. 30, 2014	Dec. 31, 2014
Significant ranges of outstanding and exercisable options [Line Items]
Number of options outstanding	466,925		466,925		486,675
Weighted average remaining contractual life options outstanding			3 years 3 months 18 days
Weighted average exercise price options outstanding	$ 1.93		$ 1.93		$ 2.11
Number of options exercisable	466,925		466,925
Weighted average exercise price options exercisable	$ 1.93		$ 1.93
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	$ 978	$ 880	$ 2,584	$ 2,630
Exercise prices from 1.34 to 1.34
Significant ranges of outstanding and exercisable options [Line Items]
Number of options outstanding	432,925		432,925
Weighted average remaining contractual life options outstanding			3 years 4 months 24 days
Weighted average exercise price options outstanding	$ 1.34		$ 1.34
Number of options exercisable	432,925		432,925
Weighted average exercise price options exercisable	$ 1.34		$ 1.34
Exercise prices from 2.02 to 11.78
Significant ranges of outstanding and exercisable options [Line Items]
Number of options outstanding	34,000		34,000
Weighted average remaining contractual life options outstanding			2 years 10 months 24 days
Weighted average exercise price options outstanding	$ 9.5		$ 9.5
Number of options exercisable	34,000		34,000
Weighted average exercise price options exercisable	$ 9.5		$ 9.5
Station operating expenses [Member]
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	$ 334	277	$ 880	672
Corporate general and administrative expenses [Member]
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	1,221	981	3,217	3,079
Stock-based compensation expense included in operating expenses [Member]
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	1,555	1,258	4,097	3,751
Income tax benefit (net of a fully reserved valuation allowance for prior year) [Member]
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	$ 577	$ 378	$ 1,513	$ 1,121