DERIVATIVES (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012	Dec. 31, 2012
Derivative Instruments, Gain (Loss) [Line Items]
Derivative loss	$ (5,467)	$ (2,576)	$ (25,829)	$ (6,544)
Number of underlying shares (shares)	3,000		3,000		8,238
Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liabilities	17,555		17,555		22,030
Not Designated as Hedging Instrument | Derivative loss
Derivative Instruments, Gain (Loss) [Line Items]
Derivative loss	(5,467)		(25,829)
Warrants | Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Number of underlying shares (shares)	3,000		3,000		3,000
Warrants | Not Designated as Hedging Instrument | Derivative loss
Derivative Instruments, Gain (Loss) [Line Items]
Derivative loss	(5,467)		(12,698)
Derivative – Convertible Notes Embedded Derivative | Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Number of underlying shares (shares)	0		0		5,238
Derivative – Convertible Notes Embedded Derivative | Not Designated as Hedging Instrument | Derivative loss
Derivative Instruments, Gain (Loss) [Line Items]
Derivative loss	0		(13,131)
Current Derivative Liabilities | Warrants | Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liabilities	17,555		17,555		4,857
Current Derivative Liabilities | Derivative – Convertible Notes Embedded Derivative | Not Designated as Hedging Instrument
Derivative Instruments, Gain (Loss) [Line Items]
Derivative liabilities	$ 0		$ 0		$ 17,173