FAIR VALUE MEASUREMENTS (Details) - USD ($) $ in Thousands	Mar. 31, 2016	Dec. 31, 2015
Warrant liability	$ 67,199	$ 54,412
Derivative liability	155	496
Total	$ 67,354	$ 54,908
Level 1 [Member]
Warrant liability
Derivative liability
Total
Level 2 [Member]
Warrant liability
Derivative liability
Total
Level 3 [Member]
Warrant liability	$ 67,199	$ 54,412
Derivative liability	155	496
Total	$ 67,354	$ 54,908