STOCKHOLDERS' EQUITY (Details Textual) (USD $)	3 Months Ended		12 Months Ended		1 Months Ended	0 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014	Dec. 31, 2013	Sep. 30, 2014	Oct. 06, 2014	Jun. 14, 2014	Jun. 14, 2013	Dec. 31, 2009	May 31, 2015
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation, Total	$ 1,581,000	$ 45,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition	10 months
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	5,800,000
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			56,050	109,645
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	0
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Stock Options	2,400,000
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition	11 months
Share Based Compensation Arrangement By Share Based Payment Award Options Grants In Period Weighted Average Grant Date Fair Value1	$ 1.94
Long Tern 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 20, 2015. The remaining two installments will vest equally on December 31, 2015 and December 31, 2016.
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures					410,000
Repurchase Program 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Authorized Amount	3,500,000
January Repurchase Program 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Authorized Amount	2,000,000
May Repurchase Program 2013 [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Authorized Amount	1,500,000
Non Executive Directors One [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
Non Executive Directors Two [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
Non Executive Directors Three [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
Non Executive Directors Four [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
Non Executive Directors Five [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
Executives and LTIP Participants [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights	Both of the grants vest over a two-year period in equal 50% installments.
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			2,424,000
Founder and Executive Chairperson [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
Founder and Executive Chairperson [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
President and Chief Executive Officer [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
President and Chief Executive Officer [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
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.
Executive Vice President and Chief Financial Officer [Member] | Restricted Stock [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
President [Member] | Restricted Stock [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.
Executive Vice President and Chief Administrative Officer [Member] | Restricted Stock [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 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										3,414,950
Share-based Compensation Arrangement by Share-based Payment Award, Maximum Number of Shares Per Employee	1,000,000
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							21,929	50,000
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, Grants In Period, Gross			225,000
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			350,000
Common Class D [Member] | Christopher Wegmann [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			70,000
Common Class D [Member] | Linda Vilardo [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures			225,000
Class A and D Common Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Stock Repurchase Program, Remaining Authorized Repurchase Amount			57,000