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Subsequent Events - Additional Information (Detail) (USD $)
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12 Months Ended | 12 Months Ended | 0 Months Ended | ||||||||
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Dec. 31, 2013
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Dec. 20, 2013
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Dec. 31, 2012
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Dec. 31, 2011
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Sep. 23, 2013
KDIS-FM, Little Rock, Arkansas and KRDY-AM, San Antonio, Texas
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Dec. 31, 2013
WOLT-FM in Greenville, South Carolina
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Dec. 31, 2013
January 2015
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Dec. 31, 2013
January 2016
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Jan. 10, 2014
Subsequent Event
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Feb. 07, 2014
Subsequent Event
KDIS-FM, Little Rock, Arkansas and KRDY-AM, San Antonio, Texas
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Feb. 28, 2014
Subsequent Event
WOLT-FM in Greenville, South Carolina
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| Subsequent Event [Line Items] | |||||||||||
| Acquisition date | Jan. 10, 2014 | ||||||||||
| Purchase price | $ 8,500,000 | ||||||||||
| Amount due on close of Transaction | 7,477,000 | 3,500,000 | |||||||||
| Amount payable | 2,500,000 | 2,500,000 | |||||||||
| Acquisition payment date | 2015-01 | 2016-01 | |||||||||
| Contingent earn-out consideration | 8,500,000 | ||||||||||
| Contingent earn-out consideration achievement of milestone period | 3 years | ||||||||||
| Business acquisition purchase price | $ 12,820,000 | $ 500,000 | $ 10,695,000 | $ 9,151,000 | $ 2,500,000 | $ 2,000,000 | $ 1,100,000 | ||||
| Business acquisition, APA date | Feb. 28, 2014 | ||||||||||
| X | ||||||||||
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- Definition
Achievement of Certain Performance Milestones Period No definition available.
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| X | ||||||||||
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- Definition
Business Acquisition Cost Of Acquired Entity Cash Paid Net No definition available.
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| X | ||||||||||
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- Definition
The cash outlay required in a future period to acquire a business recognized as of the acquisition date. No definition available.
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| X | ||||||||||
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- Definition
The cash outlay to acquire a business recognized as of the acquisition date. No definition available.
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| X | ||||||||||
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- Definition
Business Acquisition, Payment Date of Contingent Consideration, Month and Year No definition available.
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| X | ||||||||||
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- Definition
Date when the business acquisition agreement was executed, in CCYY-MM-DD format. No definition available.
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| X | ||||||||||
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- Definition
Date when the acquirer obtains control of the acquiree, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of consideration transferred, consisting of acquisition-date fair value of assets transferred by the acquirer, liabilities incurred by the acquirer, and equity interest issued by the acquirer. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of asset recognized arising from contingent consideration in a business combination. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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