STOCKHOLDERS' EQUITY (Details) - $ / shares	6 Months Ended
	Jun. 30, 2015	May. 19, 2014	Jan. 29, 2014
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Outstanding	9,644,423
Class of Warrant or Right, Exercise Price of Warrants or Rights		$ 15.00
2011 Private Placement [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Outstanding	4,252,050
Expiration Dates of Class of Warrant or Right Not Date From Which Warrants or Rights Exercisable	Jun. 23, 2016
2011 Private Placement [Member] | Maximum [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 1.60
2011 Private Placement [Member] | Minimum [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 1.25
Acuiety Warrants [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Outstanding	325,000
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 5.00
Expiration Dates of Class of Warrant or Right Not Date From Which Warrants or Rights Exercisable	Sep. 30, 2017
2014 Public Offering [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Outstanding	1,166,849
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 3.00		$ 3.00
Expiration Dates of Class of Warrant or Right Not Date From Which Warrants or Rights Exercisable	Jan. 29, 2019
2015 Offering Prefunded Warrants [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Outstanding	3,610,997
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 0.01
Placement Agent Fee [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Outstanding	242,027
Placement Agent Fee [Member] | Maximum [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 12.43
Expiration Dates of Class of Warrant or Right Not Date From Which Warrants or Rights Exercisable	Nov. 30, 2018
Placement Agent Fee [Member] | Minimum [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 2.12
Expiration Dates of Class of Warrant or Right Not Date From Which Warrants or Rights Exercisable	Mar. 31, 2018
Outside consulting firm [Member]
Class of Warrant or Right [Line Items]
Class of Warrant or Right, Outstanding	47,500
Class of Warrant or Right, Exercise Price of Warrants or Rights	$ 4.24
Expiration Dates of Class of Warrant or Right Not Date From Which Warrants or Rights Exercisable	Jan. 14, 2018