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

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