NET LOSS PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		6 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014	Jun. 30, 2013
Numerator for Basic earnings (loss) per share:
Net loss	$ (2,074)	$ (5,619)	$ (3,763)	$ (8,392)
Preferred dividends	(13)	(13)	(25)	(25)
Net loss available to common shareholders	(2,087)	(5,632)	(3,788)	(8,417)
Numerator for Diluted earnings (loss) per share:
Net loss	(2,074)	(5,619)	(3,763)	(8,392)
Preferred dividends	(13)	(13)	(25)	(25)
Net loss for diluted earnings (loss) per share	$ (2,087)	$ (5,632)	$ (3,788)	$ (8,417)
Denominator for Basic earnings (loss) per share:
Denominator for basic loss per share weighted-average shares outstanding	91,930,400	78,581,502	90,293,758	77,718,825
Denominator for Diluted earnings (loss) per share:
Denominator for diluted loss per share weighted-average shares outstanding	91,930,400	78,581,502	90,293,758	77,718,825
Basic income (loss) per share:
Net loss	$ (0.02)	$ (0.07)	$ (0.04)	$ (0.11)
Preferred dividends	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Diluted income (loss) per share:
Net loss	$ (0.02)	$ (0.07)	$ (0.04)	$ (0.11)