LONG-TERM DEBT: (Details Textual) (USD $)	3 Months Ended		6 Months Ended			3 Months Ended	1 Months Ended	3 Months Ended	6 Months Ended	3 Months Ended		12 Months Ended	6 Months Ended								1 Months Ended		1 Months Ended	12 Months Ended		3 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013	Dec. 31, 2013	Jun. 30, 2014 Term Loan [Member]	Apr. 30, 2014 Credit Agreement 2011 [Member]	Jun. 30, 2014 Credit Agreement 2011 [Member]	Jun. 30, 2014 Credit Agreement 2011 [Member]	Jun. 30, 2014 Credit Agreement 2011 [Member] Term Loan [Member]	Mar. 31, 2011 Credit Agreement 2011 [Member] Term Loan [Member]	Dec. 31, 2012 Senior Subordinated Notes [Member]	Jun. 30, 2014 Senior Subordinated Notes due 2020 [Member]	Dec. 31, 2013 Senior Subordinated Notes due 2020 [Member]	Jun. 30, 2014 TV One Senior Secured Notes [Member]	Dec. 31, 2013 TV One Senior Secured Notes [Member]	Jun. 30, 2014 Revolving Credit Facility [Member] Credit Agreement 2011 [Member]	Mar. 31, 2011 Revolving Credit Facility [Member] Credit Agreement 2011 [Member]	Jun. 30, 2014 Line Of Credit [Member] Credit Agreement 2011 [Member]	Mar. 31, 2011 Line Of Credit [Member] Credit Agreement 2011 [Member]	Nov. 24, 2010 Notes 2011 [Member]	Nov. 24, 2010 Notes 2011 [Member] Senior Subordinated Notes [Member]	Nov. 24, 2010 Notes 2013 [Member]	Dec. 31, 2012 Notes 2013 [Member] Senior Subordinated Notes [Member]	Nov. 24, 2010 Notes 2013 [Member] Senior Subordinated Notes [Member]	Mar. 31, 2014 May 2016 [Member] Senior Subordinated Notes [Member]	Nov. 30, 2010 May 2016 [Member] Senior Subordinated Notes [Member]	Nov. 24, 2010 May 2016 [Member] Senior Subordinated Notes [Member]
Debt Instrument [Line Items]
Debt Instrument, Face Amount											$ 386,000,000		$ 335,000,000					$ 25,000,000		$ 411,000,000		$ 101,500,000			$ 200,000,000			$ 286,800,000
Covenant Compliance Description For Maintaining Senior Secured Leverage Ratio									maintaining a senior secured leverage ratio of no greater than: 4.50 to 1.00 on September 30, 2012, and the last day of each fiscal quarter throughDecember 31, 2013; 4.25 to 1.00 on March 31, 2014, and the last day of each fiscal quarter throughJune 30, 2014; 4.00 to 1.00 on September30, 2014; 3.75 to 1.00 on December 31, 2014; 3.25 to 1.00 on March 31, 2015, and the last day of each fiscal quarter throughSeptember 30, 2015; and 2.75 to 1.00 on December 31, 2015, and the last day of each fiscal quarter thereafter.
Covenant Compliance Description For Maintaining Interest Coverage Ratio									maintaining an interest coverage ratio of no less than: 1.10 to 1.00 on December 31, 2012, and the last day of each fiscal quarter throughDecember 31, 2013; 1.20 to 1.00 on March 31, 2014, and the last day of each fiscal quarter throughSeptember 30, 2014; 1.25 to 1.00 on December 31, 2014, and the last day of each fiscal quarter throughSeptember 30, 2015; and 1.50 to 1.00 on December 31, 2015, and the last day of each fiscal quarter thereafter.
Covenant Compliance Description For Maintaining Total Leverage Ratio									maintaining a total leverage ratio of no greater than: 8.50 to 1.00 on December 31, 2012, and the last day of each fiscal quarter throughDecember 31, 2013; 8.25 to 1.00 on March 31, 2014, and June 30, 2014; 8.00 to 1.00 on September 30, 2014; 7.50 to 1.00 on December 31, 2014; 6.50 to 1.00 on March 31, 2015, and the last day of each fiscal quarter throughSeptember 30, 2015; and 6.00 to 1.00 on December 31, 2015, and the last day of each fiscal quarter thereafter.
Covenant Limitations Description									limitations on: liens; sale of assets; payment of dividends; and mergers.
Debt Instrument, Description of Variable Rate Basis									Under the terms of the 2011 Credit Agreement, as amended, interest on base rate loans is payable quarterly and interest on LIBOR loans is payable monthly or quarterly. The base rate is equal to the greater of: (i) the prime rate; (ii) the Federal Funds Effective Rate plus 0.50%; or (iii) the LIBOR Rate for a one-month period plus 1.00%. The applicable margin on the 2011 Credit Agreement is between (i) 4.50% and 5.50% on the revolving portion of the facility and (ii) 5.00% (with a base rate floor of 2.5% per annum) and 6.00% (with a LIBOR floor of 1.5% per annum) on the term portion of the facility
Debt Instrument, Interest Rate During Period						7.50%
Debt Instrument, Periodic Payment, Principal										957,000
Debt Instrument Periodic Payment Percentage Of Principal										0.25%
Line of Credit Facility, Current Borrowing Capacity																	24,000,000
Line of Credit Facility, Remaining Borrowing Capacity																	24,000,000
Repayments of Long-term Debt, Total							1,100,000	2,000,000	3,000,000
Long-term Debt, Gross	824,446,000		824,446,000		819,490,000			671,400,000	671,400,000				335,000,000	0	119,000,000	119,000,000								747,000
Debt Instrument, Periodic Payment, Interest																								24,000
Debt Instrument, Interest Rate, Stated Percentage													9.25%		10.00%
Percentage Of Financial Instrument																						8.88%			6.375%		12.50%	15.00%
Percentage Of Cash Paid For Interest												6.00%
Percentage Of Paid In Kind Interest Paid												9.00%
Debt Instrument, Description													The 2020 Notes were offered at an original issue price of 100.0% plus accrued interest from February 10, 2014
Debt Instrument, Maturity Date													Feb. 15, 2020
Debt Instrument, Frequency of Periodic Payment													semiannually
Debt Instrument, Periodic Payment													15,500,000
Debt Instrument, Date of First Required Payment													Aug. 15, 2014
Debt Instrument, Cancellation Of Debt, Amount																					97,000,000		199,300,000
Debt Issuance Cost																										4,100,000
Gains (Losses) on Extinguishment of Debt, Total	0	0	(5,679,000)	0																						5,700,000
Debt Instrument, Unamortized Premium																										1,600,000
Debt Instrument, Unamortized Discount (Premium), Net, Total													4,500,000
Long-term Line of Credit																			$ 370,400,000