NET LOSS PER COMMON SHARE (Details) - USD ($) $ / shares in Units, $ in Thousands	3 Months Ended
	Mar. 31, 2017	Mar. 31, 2016
Numerator for basic and diluted loss per share:
Net loss	$ (2,727)	$ (2,277)
Preferred dividends	(507)	(348)
Net loss available to common shareholders	$ (3,234)	$ (2,625)
Denominator for basic and dilutive loss per share weighted-average shares outstanding	91,864,174	94,073,367
Net loss	$ (0.03)	$ (0.03)
Preferred dividends	(.01)	(0.00)
Net loss available to common shareholders	$ (0.04)	$ (0.03)