STOCKHOLDERS' EQUITY (Details Textual) - USD ($) | Oct. 06, 2014 | Jun. 14, 2014 | Oct. 26, 2015 | Jun. 16, 2015 | Sep. 30, 2014 | Dec. 31, 2015 | Dec. 31, 2014 | Dec. 31, 2013 | Apr. 20, 2015 | Dec. 31, 2009 |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation, Total | | | | | | $ 5,107,000 | $ 1,594,000 | $ 191,000 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Number of Shares | | | | | | 699,169 | 75,300 | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Vested, Weighted Average Grant Date Fair Value | | | | | | $ 1.51 | $ 2.40 | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | | | | | | 350,000 | 1,105,000 | | | |
Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options | | | | | | $ 3,400,000 | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition | | | | | | 1 year 2 months 12 days | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | | | | 193,680 | 2,480,050 | | | |
Employee Stock Option [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | | | | | | 350,000 | 1,105,000 | 0 | | |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options | | | | | | $ 1,900,000 | | | | |
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition | | | | | | 1 year 4 months 24 days | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Options, Grants in Period, Weighted Average Grant Date Fair Value | | | | | | $ 1.41 | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Exercises In Period | | | | | | 0 | 92,000 | 0 | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Number | | | | | | 3,602,000 | | | | |
Long Tern Incentive Plan [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | | | 410,000 | | | | | |
Long Term Incentive Plan [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | The grants were effective October 6, 2014, and will vest in three installments, with the first installment of 33% vesting on April 6, 2015, and the second installment vesting on December 31, 2015. The remaining installment will vest on December 31, 2016. | | | | |
Repurchase Program 2015 [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Repurchase Program, Authorized Amount | | | | | | $ 3.5 | | | | |
Non Executive Directors [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | | | | 68,680 | 56,050 | | | |
Cathy Hughes [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock vesting in approximately equal 1/3 tranches on April 20, 2015, December 31, 2015 and December 31, 2016, | | | | |
Alfred C. Liggins [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock vesting in approximately equal 1/3 tranches on April 20, 2015, December 31, 2015 and December 31, 2016 | | | | |
Peter Thompson [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock with 200,000 shares vesting on April 20, 2015, and with the remaining shares vesting in equal 75,000 share tranches on December 31, 2015 and December 31, 2016, | | | | |
Christopher Wegmann [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock vesting in approximately equal 1/3 tranches on April 20, 2015, December 31, 2015 and December 31 | | | | |
Executives and LTIP Participants [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | | | | | 2,424,000 | | | |
Founder and Executive Chairperson [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock, vesting in approximately equal 1/3 tranches on April 6, 2015, December 31, 2015 and December 31, 2016. | | | | |
President and Chief Executive Officer [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock, vesting in approximately equal 1/3 tranches on April 6, 2015, December 31, 2015 and December 31, 2016 | | | | |
Executive Vice President and Chief Financial Officer [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock vesting in equal 112,500 share tranches on December 31, 2015 and December 31, 2016 | | | | |
President Radio Division [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock vesting in approximately equal 1/3 tranches on April 20, 2015, December 31, 2015 and December 31, 2016. | | | | |
Linda Vilardo [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock vesting in equal 75,000 share tranches on April 20, 2015, December 31, 2015 and December 31, 2016. | | | | |
Executive Vice President and Chief Administrative Officer [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights | | | | | | Class D common stock vesting in equal 75,000 share tranches on April 20, 2015, December 31, 2015 and December 31, 2016 | | | | |
Common Class A [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Repurchased During Period, Shares | | | | | | | | 32,669 | | |
Stock Repurchased During Period, Value | | | | | | | | $ 71,000 | | |
Repurchase Of Common Stock Price Per Share | | | | | | | | $ 2.17 | | |
Common Class A [Member] | Stock Option and Restricted Stock Grant Plan 1999 [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | | | | | | 1,408,099 | | | | |
Common Class D [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Repurchased During Period, Shares | | | | | | 345,293 | | 2,630,574 | | |
Stock Repurchased During Period, Value | | | | | | $ 1,400,000 | | $ 5,400,000 | | |
Repurchase Of Common Stock Price Per Share | | | | | | $ 4.12 | | $ 2.05 | | |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | | | | | | 8,250,000 | | | | |
Common Class D [Member] | Stock Option and Restricted Stock Grant Plan 1999 [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | | | | | | 10,816,198 | | | | |
Common Class D [Member] | Stock Plan 2009 [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | | | | | | 7,000,000 | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized | | | | | | | | | | 8,250,000 |
Common Class D [Member] | Amended and Restated 2009 Stock Plan [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant | | | | | | 8,125,661 | | | | |
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee | | | | | | 1,000,000 | | | | |
Common Class D [Member] | CEO, Radio Division [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | 100,000 | | | | | | | |
Common Class D [Member] | CEO, Radio Division [Member] | Employee Stock Option [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | | | 300,000 | | | | | | | |
Common Class D [Member] | Non Executive Directors [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | | | 13,736 | | | | | | |
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | | | | $ 50,000 | | | | | | |
Common Class D [Member] | Non Executive Directors [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures | | 11,210 | | | | | | | | |
Stock Issued During Period, Value, Restricted Stock Award, Net of Forfeitures | | $ 50,000 | | | | | | | | |
Common Class D [Member] | Cathy Hughes [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 456,000 | | | | | | | | | |
Common Class D [Member] | Cathy Hughes [Member] | Employee Stock Option [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 293,000 | | | | | | | | | |
Common Class D [Member] | Alfred C. Liggins [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 913,000 | | | | | | | | | |
Common Class D [Member] | Alfred C. Liggins [Member] | Employee Stock Option [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 587,000 | | | | | | | | | |
Common Class D [Member] | Peter Thompson [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Number | | | | | | | | | 200,000 | |
Common Class D [Member] | Peter Thompson [Member] | Share-based Compensation Award, Tranche One [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Number | | | | | | 75,000 | | | | |
Common Class D [Member] | Peter Thompson [Member] | Share-based Compensation Award, Tranche Two [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Number | | | | | | 112,500 | | | | |
Common Class D [Member] | Peter Thompson [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 350,000 | | | | | | | | | |
Common Class D [Member] | Peter Thompson [Member] | Employee Stock Option [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 225,000 | | | | | | | | | |
Common Class D [Member] | President Radio Division [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 70,000 | | | | | | | | | |
Common Class D [Member] | Linda Vilardo [Member] | Share-based Compensation Award, Tranche One [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Vested and Expected To Vest, Outstanding, Number | | | | | | | | | 75,000 | |
Common Class D [Member] | Linda Vilardo [Member] | Restricted Stock [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Share-Based Compensation Arrangement By Share-Based Payment Award, Options, Grants In Period, Gross | 225,000 | | | | | | | | | |
Class A and D Common Stock [Member] | Repurchase Program 2015 [Member] | | | | | | | | | | |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] | | | | | | | | | | |
Stock Repurchase Program, Authorized Amount | | | | | | $ 3.5 | | | | |