SHARE-BASED COMPENSATION - Other Award Information (Details) (USD $) | 3 Months Ended | 9 Months Ended | |
In Thousands, except Share data, unless otherwise specified | Sep. 30, 2013 | Sep. 30, 2012 | Sep. 30, 2013 | Sep. 30, 2012 | Dec. 31, 2012 |
Significant ranges of outstanding and exercisable options [Line Items] | ' | ' | ' | ' | ' |
Number of options outstanding | 578,268 | ' | 578,268 | ' | 742,550 |
Weighted average remaining contractual life options outstanding | ' | ' | '5 years 3 months 18 days | ' | ' |
Weighted average exercise price options outstanding | $2.54 | ' | $2.54 | ' | $2.39 |
Number of options exercisable | 571,018 | ' | 571,018 | ' | ' |
Weighted average exercise price options exercisable | $2.47 | ' | $2.47 | ' | ' |
Recognized Non-Cash Compensation Expense [Line Items] | ' | ' | ' | ' | ' |
Total Non cash compensation expense recognized | $652 | $908 | $2,189 | $2,863 | ' |
Station operating expenses [Member] | ' | ' | ' | ' | ' |
Recognized Non-Cash Compensation Expense [Line Items] | ' | ' | ' | ' | ' |
Total Non cash compensation expense recognized | 187 | 169 | 522 | 433 | ' |
Corporate general and administrative expenses [Member] | ' | ' | ' | ' | ' |
Recognized Non-Cash Compensation Expense [Line Items] | ' | ' | ' | ' | ' |
Total Non cash compensation expense recognized | 695 | 1,097 | 2,458 | 3,549 | ' |
Stock-based compensation expense included in operating expenses [Member] | ' | ' | ' | ' | ' |
Recognized Non-Cash Compensation Expense [Line Items] | ' | ' | ' | ' | ' |
Total Non cash compensation expense recognized | 882 | 1,266 | 2,980 | 3,982 | ' |
Income Tax Benefit Net Of Fully Reserved Valuation Allowance For Prior Year [Member] | ' | ' | ' | ' | ' |
Recognized Non-Cash Compensation Expense [Line Items] | ' | ' | ' | ' | ' |
Total Non cash compensation expense recognized | $230 | $358 | $791 | $1,119 | ' |
Exercise prices one [Member] | ' | ' | ' | ' | ' |
Significant ranges of outstanding and exercisable options [Line Items] | ' | ' | ' | ' | ' |
Number of options outstanding | 522,518 | ' | 522,518 | ' | ' |
Weighted average remaining contractual life options outstanding | ' | ' | '5 years 3 months 18 days | ' | ' |
Weighted average exercise price options outstanding | $1.34 | ' | $1.34 | ' | ' |
Number of options exercisable | 522,518 | ' | 522,518 | ' | ' |
Weighted average exercise price options exercisable | $1.34 | ' | $1.34 | ' | ' |
Exercise prices range two [Member] | ' | ' | ' | ' | ' |
Significant ranges of outstanding and exercisable options [Line Items] | ' | ' | ' | ' | ' |
Number of options outstanding | 16,000 | ' | 16,000 | ' | ' |
Weighted average remaining contractual life options outstanding | ' | ' | '6 years | ' | ' |
Weighted average exercise price options outstanding | $5.58 | ' | $5.58 | ' | ' |
Number of options exercisable | 13,750 | ' | 13,750 | ' | ' |
Weighted average exercise price options exercisable | $5.43 | ' | $5.43 | ' | ' |
Exercise prices range three [Member] | ' | ' | ' | ' | ' |
Significant ranges of outstanding and exercisable options [Line Items] | ' | ' | ' | ' | ' |
Number of options outstanding | 15,000 | ' | 15,000 | ' | ' |
Weighted average remaining contractual life options outstanding | ' | ' | '6 years 2 months 12 days | ' | ' |
Weighted average exercise price options outstanding | $10.39 | ' | $10.39 | ' | ' |
Number of options exercisable | 10,000 | ' | 10,000 | ' | ' |
Weighted average exercise price options exercisable | $11.23 | ' | $11.23 | ' | ' |
Exercise prices range four [Member] | ' | ' | ' | ' | ' |
Significant ranges of outstanding and exercisable options [Line Items] | ' | ' | ' | ' | ' |
Number of options outstanding | 15,750 | ' | 15,750 | ' | ' |
Weighted average remaining contractual life options outstanding | ' | ' | '4 years 3 months 18 days | ' | ' |
Weighted average exercise price options outstanding | $11.72 | ' | $11.72 | ' | ' |
Number of options exercisable | 15,750 | ' | 15,750 | ' | ' |
Weighted average exercise price options exercisable | $11.72 | ' | $11.72 | ' | ' |
Exercise prices range five [Member] | ' | ' | ' | ' | ' |
Significant ranges of outstanding and exercisable options [Line Items] | ' | ' | ' | ' | ' |
Number of options outstanding | 9,000 | ' | 9,000 | ' | ' |
Weighted average remaining contractual life options outstanding | ' | ' | '1 year | ' | ' |
Weighted average exercise price options outstanding | $37.72 | ' | $37.72 | ' | ' |
Number of options exercisable | 9,000 | ' | 9,000 | ' | ' |
Weighted average exercise price options exercisable | $37.72 | ' | $37.72 | ' | ' |