NET LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Numerator for basic and diluted loss per share:
Net loss	$ (2,431)	$ (1,858)	$ (6,822)	$ (5,952)
Preferred dividends	(317)	(306)	(986)	(812)
Net loss available to common shareholders	$ (2,748)	$ (2,164)	$ (7,808)	$ (6,764)
Denominator for basic and dilutive loss per share weighted-average shares outstanding	94,550,721	93,867,339	94,309,309	93,690,097
Net loss	$ (0.03)	$ (0.02)	$ (0.07)	$ (0.06)
Preferred dividends	0.00	0.00	(.01)	(.01)
Net loss available to common shareholders	$ (0.03)	$ (0.02)	$ (0.08)	$ (0.07)