NET LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2016	Mar. 31, 2015
Numerator for basic and diluted loss per share:
Net loss	$ (2,277)	$ (2,330)
Preferred dividends	(348)	(204)
Net loss available to common shareholders	$ (2,625)	$ (2,534)
Denominator for basic and dilutive loss per share weighted-average shares outstanding	94,073,367	93,515,640
Net loss	$ (0.03)	$ (0.03)
Preferred dividends	(0)	(0)
Net loss available to common shareholders	$ (0.03)	$ (0.03)