v3.3.1.900
SHARE-BASED COMPENSATION - Other Award Information (Details) - USD ($)
$ / shares in Units, $ in Thousands
12 Months Ended
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
Significant ranges of outstanding and exercisable options [Line Items]      
Number of options outstanding 466,925 486,675  
Weighted average remaining contractual life options outstanding 3 years 1 month 6 days    
Weighted average exercise price options outstanding $ 1.93 $ 2.11  
Number of options exercisable 466,925    
Weighted average exercise price options exercisable $ 1.93    
Recognized Non-Cash Compensation Expense [Line Items]      
Total Non cash compensation expense recognized $ 3,488 $ 3,730 $ 3,190
The amount of the Company's windfall tax benefit account $ 3,218 2,648  
Exercise prices from 1.34 to 1.34      
Significant ranges of outstanding and exercisable options [Line Items]      
Number of options outstanding 432,925    
Weighted average remaining contractual life options outstanding 3 years 1 month 6 days    
Weighted average exercise price options outstanding $ 1.34    
Number of options exercisable 432,925    
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 34,000    
Weighted average remaining contractual life options outstanding 2 years 8 months 12 days    
Weighted average exercise price options outstanding $ 9.5    
Number of options exercisable 34,000    
Weighted average exercise price options exercisable $ 9.5    
Station operating expenses [Member]      
Recognized Non-Cash Compensation Expense [Line Items]      
Total Non cash compensation expense recognized $ 1,259 919 766
Corporate general and administrative expenses [Member]      
Recognized Non-Cash Compensation Expense [Line Items]      
Total Non cash compensation expense recognized 4,265 4,313 3,504
Stock-based compensation expense included in operating expenses [Member]      
Recognized Non-Cash Compensation Expense [Line Items]      
Total Non cash compensation expense recognized 5,524 5,232 4,270
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 $ 2,036 $ 1,502 $ 1,080