LOSS PER SHARE (Details) $ / shares in Units, $ in Thousands		3 Months Ended		6 Months Ended
	Jan. 30, 2015	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 USD ($) $ / shares shares	Jun. 30, 2015 USD ($) $ / shares shares	Jun. 30, 2014 USD ($) $ / shares shares	Dec. 31, 2014 shares
LOSS PER SHARE
Reverse split	0.33
Common stock, shares issued		18,259,719		18,259,719		18,074,291
Common stock, shares outstanding		18,258,479		18,258,479		18,073,051
Numerator:
Net loss from continuing operations | $		$ (3,313)	$ (1,640)	$ (5,919)	$ (6,282)
Net loss | $		$ (3,313)	$ (1,640)	$ (5,919)	$ (6,282)
Denominator:
Weighted-average shares outstanding		18,089,137	8,756,022	18,077,142	12,084,369
Add:
Weighted-average shares outstanding with dilution		18,089,137	8,756,022	18,077,142	12,084,369
Net loss per share:
Basic from continuing operations | $ / shares		$ (0.18)	$ (0.19)	$ (0.33)	$ (0.52)
Basic | $ / shares		(0.18)	(0.19)	(0.33)	(0.52)
Diluted from continuing operations | $ / shares		(0.18)	(0.19)	(0.33)	(0.52)
Diluted | $ / shares		$ (0.18)	$ (0.19)	$ (0.33)	$ (0.52)