Quarterly report pursuant to Section 13 or 15(d)

ACQUISITIONS AND RECENT TRANSACTIONS (Narrative) (Details)

v3.2.0.727
ACQUISITIONS AND RECENT TRANSACTIONS (Narrative) (Details) - Subsequent Event Type [Domain] - Scenario Unspecified [Domain] - USD ($)
3 Months Ended 6 Months Ended
Jun. 30, 2015
Jun. 04, 2015
Jun. 02, 2015
May. 22, 2015
May. 12, 2015
May. 07, 2015
May. 06, 2015
Apr. 07, 2015
Apr. 02, 2015
Mar. 31, 2015
Mar. 27, 2015
Mar. 05, 2015
Feb. 06, 2015
Jan. 30, 2015
Dec. 31, 2014
Nov. 28, 2014
Sep. 29, 2014
Mar. 31, 2014
Dec. 30, 2013
Sep. 30, 2013
Jun. 28, 2013
Jun. 30, 2015
Jun. 30, 2014
Jun. 30, 2015
Jun. 30, 2014
Feb. 20, 2015
Jan. 10, 2014
Dec. 10, 2013
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Loss on early retirement of long-term debt                                               $ (41,000) $ (8,000)      
Amortization of bond issue costs and bank loan fees                                               314,000 344,000      
Class A and Class B common stock, dividend paid                                               3,301,000 2,958,000      
Purchase price                                               6,873,000        
Goodwill $ 24,816,000                           $ 24,684,000             $ 24,816,000   24,816,000        
Acquisition-related expenses                                               200,000 $ 300,000      
Cash paid toward the contingent earn-out consideration                                           (877,000)   (1,177,000)        
Cash paid to acquire land in Greenville, South Carolina               $ 200,000                                        
Term Loan B [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Repayment of Term Loan B                           $ 2,000,000 $ 4,000,000 $ 4,000,000 $ 5,000,000 $ 2,250,000 $ 750,000 $ 4,000,000 $ 4,000,000              
Debt, issuance of principal amount                           300,000,000                            
Loss on early retirement of long-term debt                           15,000                            
Amortization of bond issue costs and bank loan fees                           $ 27,000                   27,000        
First Quarter Dividend [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Class A and Class B common stock, dividend declared date Jun. 02, 2015                 Mar. 05, 2015                                    
Class A and Class B common stock, dividend declared per share     $ 0.0650                 $ 0.0650                                
Class A and Class B common stock, dividend paid     $ 1,700,000                 $ 1,600,000                                
Class A and Class B common stock, payment date Jun. 30, 2015                 Mar. 31, 2015                                    
Class A and Class B common stock, record date Jun. 16, 2015                 Mar. 17, 2015                                    
Twitchy.com (business acquisition) [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Estimated fair value of contingent earn-out consideration $ 200,000                                         200,000   200,000       $ 600,000
Maximum additional amount which may be paid over the remaining earn-out period based on the achievement of certain page view milestones 700,000                                         700,000   700,000        
Cash paid toward the contingent earn-out consideration                                               600,000        
Eagle Publishing (business acquisition) [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Estimated fair value of contingent earn-out consideration 1,700,000                                         1,700,000   1,700,000     $ 2,000,000  
Maximum additional amount which may be paid over the remaining earn-out period based on the achievement of certain page view milestones $ 6,000,000                                         $ 6,000,000   6,000,000        
Cash paid toward the contingent earn-out consideration                                               900,000        
Radio station, WDYZ-AM in Orlando, Florida (business acquisition)                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date                     Mar. 27, 2015                                  
Purchase price                     $ 1,300,000                                  
Goodwill                     $ 3,200                                  
Bryan Perry's Cash Machine and Premium Income (business acquisition) [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date                         Feb. 06, 2015                              
Purchase price                         $ 200,000                              
Goodwill                         $ 2,600                              
Contingent earn-out consideration achievement of milestone period                         2 years                              
Percentage of amount payable to seller                         50.00%                              
Estimated fair value of contingent earn-out consideration                         $ 200,000                              
Cash paid toward the contingent earn-out consideration                                               14,167        
Radio station, WPGP-AM in Pittsburg, Pennsylvania                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date         May 12, 2015                                              
Purchase price         $ 1,000,000                                              
Goodwill         $ 5,400                                              
Business acquisition purchase price                                                   $ 1,000,000    
Purchases of domain names (asset purchases)                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Purchase price                                               $ 100,000        
WDWD-AM, Atlanta, Georgia (business acquisition) [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date           May 07, 2015                                            
Purchase price           $ 2,800,000                                            
Goodwill           $ 5,200                                            
Business acquisition purchase price                                                   $ 2,800,000    
Radio station KKSP-FM in Little Rock, Arkansas [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date                 Apr. 01, 2015                                      
Business acquisition purchase price                 $ 1,500,000                                      
Domain names and mobile applications for Daily Bible Devotion [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date     Jun. 02, 2015       May 06, 2015                                          
Purchase price             $ 1,242,000                                          
Contingent earn-out consideration achievement of milestone period             2 years                                          
Contingent earn-out consideration estimated fair value             $ 100,000                                          
Contingent earn-out consideration achievement of actual milestone period             2 years                                          
Business acquisition purchase price     $ 1,500,000       $ 1,100,000                                          
Maximum additional amount which may be paid over the remaining earn-out period based on the achievement of certain page view milestones             300,000                                          
Business acquisition, goodwill             $ 100,000                                          
Radio station WMKI-AM in Boston, Massachusetts [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date       May 22, 2015                                                
Business acquisition purchase price       $ 500,000                                                
Radio station KMKI-AM in Dallas, Texas [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date       May 22, 2015                                                
Business acquisition purchase price       $ 3,000,000                                                
Gene Smart Wellness e-commerce website [Member]                                                        
Summary of Investments, Other than Investments in Related Parties, Reportable Data [Line Items]                                                        
Acquisition date   Jun. 04, 2015                                                    
Purchase price   $ 100,000                                                    
Business acquisition purchase price   $ 100,000