NET LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014	Jun. 30, 2015	Jun. 30, 2014
Numerator for basic and diluted loss per share:
Net loss	$ (1,767)	$ (2,074)	$ (4,096)	$ (3,763)
Preferred dividends	(302)	(13)	(506)	(25)
Net loss available to common shareholders	$ (2,069)	$ (2,087)	$ (4,602)	$ (3,788)
Denominator for basic and dilutive loss per share weighted-average shares outstanding	93,674,349	91,930,400	93,595,433	90,293,758
Net loss	$ (0.02)	$ (0.02)	$ (0.04)	$ (0.04)
Preferred dividends	(0.00)	(0.00)	(0.01)	(0.00)
Net loss available to common shareholders	$ (0.02)	$ (0.02)	$ (0.05)	$ (0.04)