NET INCOME (LOSS) PER COMMON SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2013	Sep. 30, 2012	Sep. 30, 2013	Sep. 30, 2012
Numerator for Basic earnings (loss) per share:
Net loss	$ 339	$ (2,726)	$ (8,055)	$ (10,265)
Preferred dividends	(13)	(13)	(38)	(38)
Net income (loss) available to common shareholders	326	(2,739)	(8,093)	(10,303)
Numerator for Diluted earnings (loss) per share:
Net loss	326	(2,739)	(8,093)	(10,303)
Preferred dividends	13
Interest expense on convertible debt	1
Net income (loss) for diluted earnings (loss) per share	$ 340	$ (2,739)	$ (8,093)	$ (10,303)
Denominator for Basic earnings (loss) per share:
Denominator for basic loss per share weighted-average shares outstanding	83,750,636	70,308,374	79,751,523	68,991,196
Effect of dilutive securities	9,601,556
Denominator for Diluted earnings (loss) per share:
Denominator for diluted loss per share weighted-average shares outstanding	93,352,192	70,308,374	79,751,523	68,991,196
Basic income (loss) per share:
Net income (loss)	$ 0.00	$ (0.04)	$ (0.10)	$ (0.15)
Preferred dividends	$ 0.00	$ 0.00	$ 0.00	$ 0.00
Net income (loss) available to common shareholders	$ 0	$ (0.04)	$ (0.10)	$ (0.15)
Diluted income (loss) per share:
Net income (loss)	$ 0.00	$ (0.04)	$ (0.10)	$ (0.15)