EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2016	Jun. 30, 2015	Jun. 30, 2016	Jun. 30, 2015
Earnings Per Share Details
Net income (loss) available to common shareholders	$ (519)	$ (1,497)	$ (2,463)	$ 11,359
Effect of dilutive securities
Derivative liability - warrants	(41)		(128)	(1,534)
Accretion on convertible preferred stock				222
Numerator for diluted income (loss) per common share	$ (560)	$ (1,497)	$ (2,591)	$ 10,047
Weighted average shares used to compute basic income (loss) per common share	27,051	24,435	27,051	21,555
Effect of dilutive securities:
Derivative liability - warrants				82
Convertible preferred stock				2,305
Stock options				309
Denominator for diluted income (loss) per common share	27,051	24,435	27,051	24,251
Basic income (loss) per common share	$ (0.02)	$ (0.06)	$ (0.09)	$ 0.53
Diluted income (loss) per common share	$ (0.02)	$ (0.06)	$ (0.09)	$ 0.41