Quarterly report pursuant to Section 13 or 15(d)

ACQUISITIONS AND RECENT TRANSACTIONS (Summary of Business Acquisitions and Asset Purchases) (Details)

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ACQUISITIONS AND RECENT TRANSACTIONS (Summary of Business Acquisitions and Asset Purchases) (Details) - USD ($)
$ in Thousands
6 Months Ended
Jun. 04, 2015
Jun. 02, 2015
May. 12, 2015
May. 07, 2015
May. 06, 2015
Apr. 07, 2015
Mar. 27, 2015
Feb. 06, 2015
Jun. 30, 2015
Business Acquisition [Line Items]                  
Business acquisition, total cost                 $ 6,873
WPGP-AM (formerly WDDZ-AM), Pittsburgh, Pennsylvania (business acquisition) [Member]                  
Business Acquisition [Line Items]                  
Business acquisition, total cost     $ 1,000            
Business acquisition, date     May 12, 2015            
WDWD-AM, Atlanta, Georgia (business acquisition) [Member]                  
Business Acquisition [Line Items]                  
Business acquisition, total cost       $ 2,800          
Business acquisition, date       May 07, 2015          
Daily Bible Devotion (business acquisition) [Member]                  
Business Acquisition [Line Items]                  
Business acquisition, total cost         $ 1,242        
Business acquisition, date   Jun. 02, 2015     May 06, 2015        
Gene Smart Wellness e-commerce website [Member]                  
Business Acquisition [Line Items]                  
Business acquisition, total cost $ 100                
Business acquisition, date Jun. 04, 2015                
Radio station, WDYZ-AM in Orlando, Florida (business acquisition)                  
Business Acquisition [Line Items]                  
Business acquisition, total cost             $ 1,300    
Business acquisition, date             Mar. 27, 2015    
Land and Studio Building, Greenville, South Carolina (asset purchase) [Member]                  
Business Acquisition [Line Items]                  
Business acquisition, total cost           $ 201      
Business acquisition, date           Apr. 07, 2015      
Bryan Perry Newsletters (business acquisition) [Member]                  
Business Acquisition [Line Items]                  
Business acquisition, total cost               $ 200  
Business acquisition, date               Feb. 06, 2015  
Purchase of domain names and digital media assets (asset purchases)                  
Business Acquisition [Line Items]                  
Business acquisition, total cost                 $ 100