NET LOSS PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Numerator for Basic earnings (loss) per share:
Net income (loss)	$ (2,228)	$ 339	$ (5,993)	$ (8,055)
Preferred dividends	(13)	(13)	(38)	(38)
Net income (loss) available to common shareholders	(2,241)	326	(6,031)	(8,093)
Numerator for Diluted earnings (loss) per share:
Net income (loss) available to common shareholders	(2,241)	326	(6,031)	(8,093)
Preferred dividends		13
Interest expense on convertible debt		1
Net loss for diluted earnings (loss) per share	$ (2,241)	$ 340	$ (6,031)	$ (8,093)
Denominator for Basic earnings (loss) per share:
Denominator for basic loss per share weighted-average shares outstanding	93,162,548	83,750,636	91,260,530	79,751,523
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	$ (0.07)	$ (0.10)