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Significant Transactions - Additional Information (Detail) (USD $)
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1 Months Ended | 3 Months Ended | 9 Months Ended | 1 Months Ended | 1 Months Ended | |||||||||||||
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Sep. 28, 2012
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Aug. 30, 2012
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Jun. 29, 2012
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May 31, 2012
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Mar. 31, 2012
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Mar. 16, 2012
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Sep. 30, 2012
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Sep. 30, 2011
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Sep. 30, 2012
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Sep. 30, 2011
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Jun. 01, 2012
9 5/8% Senior Secured Second Lien Notes
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Aug. 31, 2012
WLCC-AM, Tampa, Florida
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May 29, 2012
FM Translator and related construction permits
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May 15, 2012
Churchangel.com and rchurch.com
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Jan. 13, 2012
KTNO-AM, Dallas, Texas
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Apr. 10, 2012
WKDL-AM, Warrenton, Texas
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Aug. 30, 2012
SermonSpice.com
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Aug. 30, 2012
WMUU-FM, Greenville, South Carolina
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| Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items] | ||||||||||||||||||
| Business acquisition, amount paid | $ 6,495,000 | $ 6,495,000 | $ 1,150,000 | $ 300,000 | $ 165,000 | $ 2,150,000 | $ 30,000 | $ 3,000,000 | ||||||||||
| Goodwill, acquisitions | 1,200,000 | |||||||||||||||||
| Principal repurchased or redeemed | 17,500,000 | |||||||||||||||||
| Debt, purchase price | 18,000,000 | |||||||||||||||||
| Percent of debt purchase price | 103.00% | |||||||||||||||||
| Pre-tax loss on early retirement of debt | (305,000) | (893,000) | (1,395,000) | (900,000) | ||||||||||||||
| Unamortized Discount | 80,000 | |||||||||||||||||
| Bond issue cost | 300,000 | |||||||||||||||||
| WBZS-AM radio station sold amount | 800,000 | |||||||||||||||||
| Pre-tax gain on sale of WBZS-AM radio station | 200,000 | |||||||||||||||||
| Class A and Class B common stock, dividend declared per share | $ 0.035 | $ 0.035 | $ 0.035 | |||||||||||||||
| Class A and Class B common stock, dividend declared date | Mar. 07, 2012 | |||||||||||||||||
| Class A and Class B common stock, dividend paid | 900,000 | 900,000 | 900,000 | 2,558,000 | ||||||||||||||
| Class A and Class B common stock, dividend paid per share | $ 0.035 | $ 0.035 | $ 0.035 | $ 0.13 | $ 0.10 | |||||||||||||
| Class A and Class B common stock, dividend payment period | We anticipate paying quarterly common stock dividends in March, June, September and December of each year. | |||||||||||||||||
| Class A and Class B common stock, expected annual dividend payment | 3,400,000 | 3,400,000 | ||||||||||||||||
| Acquisition agreement | 6,000,000 | |||||||||||||||||
| Amount due on close of Transaction | 1,000,000 | |||||||||||||||||
| Amount payable | 2,000,000 | |||||||||||||||||
| Advertising cost | $ 3,000,000 | |||||||||||||||||
| Acquisition payment date | 2014-04 | |||||||||||||||||