EARNINGS PER SHARE (Details) - USD ($) $ / shares in Units, shares in Thousands, $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Numerator:
Net loss available to common shareholders	$ (1,245)	$ (965)	$ (4,238)	$ (3,428)
Derivative liability - warrants	0	0	0	0
Numerator for dilutive loss per common share	$ (1,245)	$ (965)	$ (4,238)	$ (3,428)
Denominator:
Weighted average shares used to compute basic loss per common share (in shares)	31,078	27,075	30,932	27,059
Derivative liability - warrants (in shares)	0	0	0	0
Denominator for diluted loss per common share (in shares)	31,078	27,075	30,932	27,059
Earnings Per Share, Basic and Diluted [Abstract]
Basic loss per common share (in dollars per share)	$ (0.04)	$ (0.04)	$ (0.14)	$ (0.13)
Diluted loss per common share (in dollars per share)	$ (0.04)	$ (0.04)	$ (0.14)	$ (0.13)