Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

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- Definition

Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

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As of the balance sheet date, the weighted-average exercise price (at which grantees can acquire the shares reserved for issuance) for exercisable stock options that are fully vested or expected to vest.

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SHARE-BASED COMPENSATION - Other Award Information (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Significant ranges of outstanding and exercisable options [Line Items]
Number of options outstanding	476,925		486,675
Weighted average remaining contractual life options outstanding	3 years 10 months 24 days
Weighted average exercise price options outstanding	$ 2.02		$ 2.11
Number of options exercisable	473,175
Weighted average exercise price options exercisable	$ 1.97
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	$ 698	$ 855
Station operating expenses [Member]
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	177	135
Corporate general and administrative expenses [Member]
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	934	1,073
Stock-based compensation expense included in operating expenses [Member]
Recognized Non-Cash Compensation Expense [Line Items]
Total Non cash compensation expense recognized	1,111	1,208
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	$ 413	$ 353
Exercise prices from 1.34 to 1.34
Significant ranges of outstanding and exercisable options [Line Items]
Number of options outstanding	436,925
Weighted average remaining contractual life options outstanding	3 years 10 months 24 days
Weighted average exercise price options outstanding	$ 1.34
Number of options exercisable	436,925
Weighted average exercise price options exercisable	$ 1.34
Exercise prices from 2.02 to 11.78
Significant ranges of outstanding and exercisable options [Line Items]
Number of options outstanding	40,000
Weighted average remaining contractual life options outstanding	4 years
Weighted average exercise price options outstanding	$ 9.46
Number of options exercisable	36,250
Weighted average exercise price options exercisable	$ 9.54