STOCKHOLDERS' EQUITY (Details Textual) (USD $)	1 Months Ended	12 Months Ended		1 Months Ended	0 Months Ended	1 Months Ended
	Jul. 18, 2013	Dec. 31, 2014	Dec. 31, 2013	Jun. 21, 2013	Mar. 11, 2014	Jul. 18, 2014	Dec. 31, 2012	May 31, 2012
Stockholders Equity [Line Items]
Preferred stock, shares authorized		10,000,000	10,000,000
Preferred stock, par value (in dollars per share)		$ 0.001	$ 0.001
Common stock, par value (in dollars per share)		$ 0.001	$ 0.001
Employee Service Share-based Compensation, Nonvested Awards, Compensation Cost Not yet Recognized, Total		$ 15,500,000
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance		194	46,591				46,904
Shares available from Shelf Registration Statement		317,000,000
Stock Issued During Period, Shares, New Issues	5,700,000
Share Price	$ 6.15
Proceeds From Issuance Of Common Stock	35,000,000	48,900,000
Stock Issued During Period Shares New Issues Over allotments	855,000
Net Proceeds From Shares New Issues Over-Allotments	37,600,000	65,614,260	37,648,280
Underwriting discounts and offering expenses	2,700,000
Common Stock, Shares Authorized		150,000,000	500,000,000
Share-based Compensation, Total		21,105,292	5,203,148
Entities, Stock Issued, Shares, Issued for Cash		4,850,055
Entities, Stock Issued, Value, Issued for Cash		50,000,000
Sale of Stock, Price Per Share		$ 10.31
Treasury Stock, Shares		41,309	41,309
Treasury Stock, Value		234,337	234,337
ATM [Member]
Stockholders Equity [Line Items]
Common Stock Value Reserved for Future Issuance				50,000,000
ATM [Member] | Maximum [Member]
Stockholders Equity [Line Items]
Commission Percentage				3.00%
Common Stock [Member]
Stockholders Equity [Line Items]
Stock Issued During Period, Shares, New Issues		2,702,809	6,555,000		2,702,809
Share Price					$ 6.71
Proceeds From Issuance Of Common Stock					18,100,000
Net Proceeds From Shares New Issues Over-Allotments					16,800,000
Underwriting discounts and offering expenses					1,300,000
Common Stock, Shares Authorized		150,000,000
Total authorized share capital			500,000,000
Decrease Authorized Share Capital		350,000,000
Non Employee Restricted Stock [Member]
Stockholders Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance		2,027,750
Corporate Milestone [Member]
Stockholders Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Options, Outstanding, Number, Ending Balance		134,302
Restricted Stock [Member]
Stockholders Equity [Line Items]
Employee Service Share-based Compensation, Nonvested Awards, Total Compensation Cost Not yet Recognized, Period for Recognition		2 years 1 month 6 days
Share-based Compensation, Total		$ 20,726,512	$ 5,146,743
2012 Incentive Plan [Member]
Stockholders Equity [Line Items]
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Authorized								6,000,000
Share-based Compensation Arrangement by Share-based Payment Award, Number of Shares Available for Grant		126,000
Series A Junior Participating Preferred Stock [Member]
Stockholders Equity [Line Items]
Preferred stock, par value (in dollars per share)						$ 0.001
Purchase Price						$ 100.00
Stockholder Rights Plan Description						the Separation Time (as defined in the Rights Agreement), and for certain shares of common stock issued after the Separation Time. Following the Separation Time, each Right entitles the registered holder to purchase from us one one-thousandth (1/1,000) of a share of Series A Junior Participating Preferred Stock