v2.4.0.6
SUMMARIZED QUARTERLY FINANCIAL DATA - Unaudited (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 12 Months Ended
Dec. 31, 2012
Sep. 30, 2012
Jun. 30, 2012
Mar. 31, 2012
Dec. 31, 2011
Sep. 30, 2011
Jun. 30, 2011
Mar. 31, 2011
Dec. 31, 2012
Dec. 31, 2011
Dec. 31, 2010
Income Statement Abstract                      
Income Tax Expense (Benefit)                 $ 12,474 $ (14,211) $ 20,595
Net income (loss) 7,347 8,177 (3,207) (1,049) 10,524 8,231 46,501 1,021 11,268 66,277 46,436
Earnings Per Share Abstract                      
Basic net income (loss) per common share $ 0.20 $ 0.22 $ (0.09) $ (0.03) $ 0.29 $ 0.23 $ 1.28 $ 0.03      
Diluted net income (loss) per common share $ 0.19 $ 0.22 $ (0.09) $ (0.03) $ 0.28 $ 0.22 $ 1.23 $ 0.03      
Quarterly Financial Information Disclosure Abstract                      
Sales Revenue, Net 102,092 102,295 104,571 79,966 95,134 100,429 104,650 82,514 388,924 382,727 391,447
Operating Income Loss 30,951 29,385 5,368 10,890 25,920 22,263 24,015 7,275 76,594 79,473 97,709
Net Income (Loss) Attributable to Parent 7,347 8,177 (3,207) (1,049) 10,524 8,231 46,501 1,021 11,268 66,277 46,436
Earnings Per Share Abstract                      
Basic net income (loss) per common share $ 0.20 $ 0.22 $ (0.09) $ (0.03) $ 0.29 $ 0.23 $ 1.28 $ 0.03      
Diluted net income (loss) per common share $ 0.19 $ 0.22 $ (0.09) $ (0.03) $ 0.28 $ 0.22 $ 1.23 $ 0.03      
Basic net income (loss) per common share $ 0.20 $ 0.22 $ (0.09) $ (0.03) $ 0.29 $ 0.23 $ 1.28 $ 0.03      
Weighted average basic common shares outstanding 36,935,000 36,735,000 36,686,000 36,483,000 36,380,000 36,367,000 36,353,000 36,053,000 36,906,468 36,369,410 35,712,026
Diluted net income (loss) per common share $ 0.19 $ 0.22 $ (0.09) $ (0.03) $ 0.28 $ 0.22 $ 1.23 $ 0.03      
Weighted Average Number Of Diluted Shares Outstanding 37,837,000 37,548,000 36,686,000 36,483,000 37,473,000 37,463,000 37,742,000 37,865,000 37,809,646 37,763,965 37,679,386
Changes in broadcasting licenses [Line Items]                      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)                 22,307    
Radio Broadcasting Licences [Member]
                     
Changes in broadcasting licenses [Line Items]                      
Impairment of Intangible Assets, Indefinite-lived (Excluding Goodwill)                 $ 22,307 $ 0