(LOSS) EARNINGS PER SHARE (Details) $ / shares in Units, $ in Thousands		3 Months Ended		9 Months Ended
	Jan. 30, 2015	Sep. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2014 USD ($) $ / shares shares	Sep. 30, 2015 USD ($) $ / shares shares	Sep. 30, 2014 USD ($) $ / shares shares	Dec. 31, 2014 shares
(LOSS) EARNINGS PER SHARE
Reverse split	0.33
Common stock, shares issued | shares		18,260,347		18,260,347		18,074,291
Common stock, shares outstanding | shares		18,259,107		18,259,107		18,073,051
Numerator:
Net loss from continuing operations | $		$ (5,751)	$ (3,224)	$ (11,670)	$ (9,506)
Net earnings (loss) from discontinued operations | $		4,036	(685)	4,036	(685)
Net loss | $		$ (1,715)	$ (3,909)	$ (7,634)	$ (10,191)
Denominator:
Weighted-average shares outstanding | shares		18,119,567	8,795,542	18,085,609	11,304,845
Add:
Weighted-average shares outstanding with dilution | shares		18,119,567	8,795,542	18,085,609	11,304,845
Net (loss) earnings per share:
Basic from continuing operations (in dollars per share)		$ (0.32)	$ (0.37)	$ (0.65)	$ (0.84)
Basic from discontinued operations (in dollars per share)		0.22	(0.07)	0.23	(0.06)
Basic (in dollars per share)		(0.10)	(0.44)	(0.42)	(0.90)
Diluted from continuing operations (in dollars per share)		(0.32)	(0.37)	(0.65)	(0.84)
Diluted from discontinued operations (in dollars per share)		0.22	(0.07)	0.23	(0.06)
Diluted (in dollars per share)		$ (0.10)	$ (0.44)	$ (0.42)	$ (0.90)