LOSS PER SHARE (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Numerator:
Net loss from continuing operations	$ (3,224)	$ (5,934)	$ (9,506)	$ (14,635)
Net loss from discontinued operations	(685)		(685)
Net loss	$ (3,909)	$ (5,934)	$ (10,191)	$ (14,635)
Denominator:
Weighted-average shares outstanding	26,386,627	41,695,010	33,914,536	41,598,103
Weighted-average shares outstanding with dilution	26,386,627	41,695,010	33,914,536	41,598,103
Net (loss) earnings per share:
Basic from continuing operations (in dollars per share)	$ (0.12)	$ (0.14)	$ (0.28)	$ (0.35)
Basic from discontinued operations (in dollars per share)	$ (0.03)		$ (0.02)
Basic (in dollars per share)	$ (0.15)	$ (0.14)	$ (0.30)	$ (0.35)
Diluted from continuing operations (in dollars per share)	$ (0.12)	$ (0.14)	$ (0.28)	$ (0.35)
Diluted from discontinued operations (in dollars per share)	$ (0.03)		$ (0.02)
Diluted (in dollars per share)	$ (0.15)	$ (0.14)	$ (0.30)	$ (0.35)