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LONG-TERM DEBT: (Details Textual) (USD $) | 3 Months Ended |  |  | 1 Months Ended | 3 Months Ended | 12 Months Ended | 3 Months Ended |  |  |  |  |  | 1 Months Ended |  | 1 Months Ended |  | 3 Months Ended |  |  |  | 12 Months Ended |
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Mar. 31, 2014 | Mar. 31, 2013 | Dec. 31, 2013 | Mar. 31, 2011 | Apr. 30, 2014 Subsequent Event [Member] | Mar. 31, 2014 Term Loan [Member] | Mar. 31, 2014 Credit Agreement 2011 [Member] | Mar. 31, 2014 Credit Agreement 2011 [Member] Term Loan [Member] | Dec. 31, 2012 Senior Subordinated Notes [Member] | Mar. 31, 2014 Senior Subordinated Notes due 2020 [Member] | Dec. 31, 2013 Senior Subordinated Notes due 2020 [Member] | Mar. 31, 2014 TV One Senior Secured Notes [Member] | Dec. 31, 2013 TV One Senior Secured Notes [Member] | Mar. 31, 2014 Revolving Credit Facility [Member] Credit Agreement 2011 [Member] | Mar. 31, 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] | Nov. 24, 2010 Notes 2013 [Member] Senior Subordinated Notes [Member] | Mar. 31, 2013 May 2016 [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] | Dec. 31, 2012 February 2013 [Member] Senior Subordinated Notes [Member] | Nov. 24, 2010 February 2013 [Member] Senior Subordinated Notes [Member]
Debt Instrument [Line Items] |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Term Loan Facility Carrying Amount |  |  |  | $ 386,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Revolving Loan Facility Carrying Amount |  |  |  | 25,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Debt Instrument, Face Amount |  |  |  |  |  |  |  |  |  | 335,000,000 |  |  |  |  |  | 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 |  |  |  |  |  |  |  | 960,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
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 |  |  |  |  |  |  |  |  |  |  |  |
Line of Credit Facility, Amount Outstanding |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 372,500,000 |  |  |  |  |  |  |  |  |  |  |
Repayments of Long-term Debt, Total |  |  |  |  | 1,000,000 |  | 1,000,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Long-term Debt, Gross | 826,496,000 |  | 819,490,000 |  |  |  | 686,100,000 |  |  | 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% |  |  |  |  | 12.50% | 15.00% |  | 6.375%
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 | (5,679,000) | 0 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 5,700,000 |  |  |  |  |
Debt Instrument, Unamortized Premium |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 1,600,000 |  |  |  |
Debt Instrument, Unamortized Discount (Premium), Net, Total |  |  |  |  |  |  |  |  |  | $ 4,500,000 |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |

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- Definition The amount of debt premium that was originally recognized at the issuance of the instrument that has yet to be amortized. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 45 -Paragraph 1A -URI http://asc.fasb.org/extlink&oid=6451184&loc=d3e28541-108399 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 835 -SubTopic 30 -Section 55 -Paragraph 8 -URI http://asc.fasb.org/extlink&oid=6584090&loc=d3e28878-108400 + Details
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- Definition Amount of debt issuance costs (for example, but not limited to, legal, accounting, broker, and regulatory fees). + References No definition available. + Details
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- Definition Difference between the fair value of payments made and the carrying amount of debt which is extinguished prior to maturity. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3602-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12317-112629 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 470 -SubTopic 50 -Section 40 -Paragraph 4 -URI http://asc.fasb.org/extlink&oid=6850294&loc=d3e12355-112629 + Details
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- Definition Amount borrowed under the credit facility as of the balance sheet date. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02.19(b),22(b)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
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- Definition The cash outflow for debt initially having maturity due after one year or beyond the normal operating cycle, if longer. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 15 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=31042434&loc=d3e3291-108585 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Glossary Financing Activities -URI http://asc.fasb.org/extlink&oid=6513228 + Details
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